CN114826458B - Compensation method and system for signal attenuation in communication - Google Patents
Compensation method and system for signal attenuation in communication Download PDFInfo
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- 238000012795 verification Methods 0.000 claims description 155
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- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
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Abstract
The invention provides a compensation method and a system for signal attenuation in communication, wherein the method comprises the following steps: step 1: acquiring a signal transmitting end and a signal receiving end which are to be communicated; step 2: a signal transmission process from the analog signal transmitting end to the signal receiving end; step 3: determining a signal attenuation compensation adjustment scheme based on the signal transmission process; step 4: based on the signal attenuation compensation adjustment scheme, corresponding attenuators of the signal transmitting end and the signal receiving end are respectively adjusted. According to the signal attenuation compensation method and system for communication, disclosed by the invention, the signal attenuation compensation adjustment scheme is determined based on the signal transmission process in the analog signal transmission process, and the attenuator is correspondingly adjusted, so that manual intervention is not needed, and the labor cost is saved to a great extent.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a method and a system for compensating signal attenuation in communications.
Background
Currently, when two communication terminals communicate, for example: satellites and ground stations, due to the great distance between the satellites and the ground stations, signal transmission is subject to climatic conditions [ for example: in order to overcome the problem, attenuators are arranged at a signal transmitting end and a signal receiving end, and staff collect climate information and manually adjust the attenuators according to working experience to compensate signals.
Disclosure of Invention
The invention aims to provide a compensation method and a system for signal attenuation in communication, which are used for determining a signal attenuation compensation adjustment scheme based on a signal transmission process in an analog signal transmission process, so that the attenuator is correspondingly adjusted without manual intervention, and the labor cost is saved to a great extent.
The embodiment of the invention provides a compensation method for signal attenuation in communication, which comprises the following steps:
step 1: acquiring a signal transmitting end and a signal receiving end which are to be communicated;
step 2: a signal transmission process from the analog signal transmitting end to the signal receiving end;
step 3: determining a signal attenuation compensation adjustment scheme based on the signal transmission process;
step 4: based on the signal attenuation compensation adjustment scheme, corresponding attenuators of the signal transmitting end and the signal receiving end are respectively adjusted.
Preferably, step 2: the signal transmission process between the analog signal transmitting end and the signal receiving end comprises the following steps:
respectively acquiring a first position of a signal transmitting end and a second position of a signal receiving end;
determining a first transmission route corresponding to a first position and a second position based on a preset transmission route library, wherein the first position is a first starting point of the first transmission route, and the second position is a first ending point of the first transmission route;
Acquiring a first position set of a first transmission route, wherein the first position set comprises: a plurality of third locations;
acquiring signal transmission influence data, the signal transmission influence data comprising: a plurality of first influence items, the first influence items comprising: a first type of influence, a region of influence, and a first degree of influence;
if the influence area comprises a third position, taking the corresponding third position as a fourth position, taking the first influence type corresponding to the first influence item as a second influence type, and taking the first influence degree corresponding to the first influence item as a second influence degree;
combining the second influence type and the corresponding second influence degree to obtain a marked item;
marking the corresponding marking item on the first transmission line based on the fourth position;
and after marking the marking items required to be marked on the first transmission route, obtaining a second transmission route, and simultaneously, taking the second transmission route as a signal transmission process to complete simulation.
Preferably, step 3: based on the signal transmission process, determining a signal attenuation compensation adjustment scheme comprising:
acquiring a preset signal attenuation compensation adjustment scheme determination model;
selecting a marker item from the second transmission line based on a selection rule, and inputting the selected marker item into a signal attenuation compensation adjustment scheme to determine a model when each marker item is selected;
When the selected mark items of the signal attenuation compensation adjustment scheme determining model are required to be input, acquiring the signal attenuation compensation adjustment scheme output by the signal attenuation compensation adjustment scheme determining model, and completing the determination;
wherein, the selection rule includes:
and selecting from the first starting point to the first ending point in sequence.
Preferably, acquiring signal transmission influence data includes:
acquiring a preset node set, wherein the node set comprises: a plurality of first nodes;
determining verification information corresponding to a first node based on a preset verification information base;
acquiring a preset first axis set, wherein the first axis set comprises: a plurality of first axes, the first lengths of the first axes being different from each other, the first lengths differing by a predetermined difference;
acquiring a preset placing plane, sequentially placing the first axes on the placing plane from small to large based on the first length, aligning the second end points of the first axes, wherein the first axes are arranged in a plurality of rows in parallel, and the first axes are spaced from each other by a preset interval;
starting timing, simultaneously acquiring a preset forward verification library, and selecting forward verification items from the forward verification mode library based on a preset selection sequence, wherein the forward verification items comprise: a forward verification mode and a first extraction target;
Selecting a first axis with the largest first length as a second axis when selecting the forward verification item each time, and simultaneously selecting a first axis above the second axis as a third axis;
extracting first target data corresponding to a first extraction target from the verification information, verifying the first target data based on a forward verification mode, and obtaining a first result value;
based on a preset angle library, determining a first angle which corresponds to the forward verification mode and the first result value together;
judging that the first angle is smaller than a second angle of a first acute angle formed by a connecting line between a second starting point of the second axis and a third starting point of the third axis and the second axis;
if so, taking the second starting point as a starting point, taking a ray, taking the angle value of a second acute angle formed by the ray and the second axis as a first angle, acquiring an intersection point between the ray and the third axis, setting a moving point at the intersection point, and removing the second axis at the same time;
if not, setting a moving point at the second starting point;
acquiring a preset reverse verification library, and determining at least one reverse verification item corresponding to the selected forward verification mode, wherein the reverse verification item comprises: reverse verification mode and second extraction target;
Extracting second target data corresponding to a second extraction target from the verification information, and verifying the second target data based on a reverse verification mode to obtain a second result value;
determining a movement distance which corresponds to the reverse verification mode and the second result value together based on a preset movement distance library;
moving the moving point on a corresponding fourth axis by a moving distance to a fourth end point of the fourth axis, wherein the fourth axis comprises: a second axis or a third axis;
when the moving distance of the moving point is required to be moved, removing a second part of the first part between the moving point and a fourth end point on a fourth axis except for the moving distance, and completing one-time movement;
continuing to select the next forward verification item until the next movement is completed;
when the mobile point moves to the second end point, stopping timing, and acquiring a timing result, wherein the timing result comprises the following steps of: completion time, at the same time, a movement record is acquired, the movement record including: the moving point is positioned on the fourth axis after each time of movement;
acquiring a first length of the fourth axis and taking the first length as a second length;
determining a length ratio based on the position and the second length according to a preset length ratio determining rule;
Acquiring a preset judging model, inputting the completion time and length ratio into the judging model, acquiring a judging value, and correlating with a corresponding first node;
ordering the first nodes from large to small based on the corresponding associated judgment values to obtain a node sequence;
selecting first n first nodes from the node sequence as second nodes;
acquiring third target data through a second node;
and integrating the acquired third target data to acquire signal transmission influence data, and completing acquisition.
Preferably, the method for compensating for signal attenuation in communication further comprises:
verifying the authenticity of a plurality of fourth target data in the verification information base, and eliminating fourth target data which do not pass the verification;
wherein verifying the authenticity of the plurality of fourth target data in the verification information base includes:
determining at least one first change record item of fourth target data based on a preset change record library, wherein the first change record item comprises: change content, first change node and change range;
if the change amplitude is larger than or equal to a preset change amplitude value, taking the corresponding first change record as a second change record;
extracting a first change node in the second change record and taking the first change node as a second change node;
Determining a plurality of associated nodes associated with the second change node based on a preset associated node library;
randomly setting a target node, wherein the target node comprises: a second change node or association node;
based on a preset malicious record library, determining at least one first malicious record item corresponding to the target node, wherein the first malicious record item comprises: a first malicious type, a first short-term impact, and a first long-term impact;
analyzing the first short-term influence to obtain a first influence value;
analyzing the first long-term influence to obtain a second influence value;
randomly setting a target node group, wherein the target node group comprises: the second change node and at least one association node, or at least two association nodes;
determining at least one second malicious record item corresponding to the target node group based on the malicious record library, wherein the second malicious record item comprises: a second malicious type, a second short-term impact, and a second long-term impact;
analyzing the second short-term influence to obtain a third influence value;
analyzing the second long-term influence to obtain a fourth influence value;
calculating a decision index of the second change node based on the first influence value, the second influence value, the third influence value, and the fourth influence value;
If the judgment index is smaller than the preset judgment index threshold, the authenticity of the corresponding fourth target data passes verification, otherwise, the authenticity does not pass.
The embodiment of the invention provides a compensation system for signal attenuation in communication, which comprises the following components:
the acquisition module is used for acquiring a signal transmitting end and a signal receiving end which are to be communicated;
the analog module is used for simulating a signal transmission process from the signal transmitting end to the signal receiving end;
a determining module for determining a signal attenuation compensation adjustment scheme based on the signal transmission process;
and the adjusting module is used for respectively and correspondingly adjusting attenuators corresponding to the signal transmitting end and the signal receiving end based on the signal attenuation compensation adjusting scheme.
Preferably, the simulation module performs the following operations:
respectively acquiring a first position of a signal transmitting end and a second position of a signal receiving end;
determining a first transmission route corresponding to a first position and a second position based on a preset transmission route library, wherein the first position is a first starting point of the first transmission route, and the second position is a first ending point of the first transmission route;
acquiring a first position set of a first transmission route, wherein the first position set comprises: a plurality of third locations;
Acquiring signal transmission influence data, the signal transmission influence data comprising: a plurality of first influence items, the first influence items comprising: a first type of influence, a region of influence, and a first degree of influence;
if the influence area comprises a third position, taking the corresponding third position as a fourth position, taking the first influence type corresponding to the first influence item as a second influence type, and taking the first influence degree corresponding to the first influence item as a second influence degree;
combining the second influence type and the corresponding second influence degree to obtain a marked item;
marking the corresponding marking item on the first transmission line based on the fourth position;
and after marking the marking items required to be marked on the first transmission route, obtaining a second transmission route, and simultaneously, taking the second transmission route as a signal transmission process to complete simulation.
Preferably, the determining module performs the following operations:
acquiring a preset signal attenuation compensation adjustment scheme determination model;
selecting a marker item from the second transmission line based on a selection rule, and inputting the selected marker item into a signal attenuation compensation adjustment scheme to determine a model when each marker item is selected;
when the selected mark items of the signal attenuation compensation adjustment scheme determining model are required to be input, acquiring the signal attenuation compensation adjustment scheme output by the signal attenuation compensation adjustment scheme determining model, and completing the determination;
Wherein, the selection rule includes:
and selecting from the first starting point to the first ending point in sequence.
Preferably, the simulation module performs the following operations:
acquiring a preset node set, wherein the node set comprises: a plurality of first nodes;
determining verification information corresponding to a first node based on a preset verification information base;
acquiring a preset first axis set, wherein the first axis set comprises: a plurality of first axes, the first lengths of the first axes being different from each other, the first lengths differing by a predetermined difference;
acquiring a preset placing plane, sequentially placing the first axes on the placing plane from small to large based on the first length, aligning the second end points of the first axes, wherein the first axes are arranged in a plurality of rows in parallel, and the first axes are spaced from each other by a preset interval;
starting timing, simultaneously acquiring a preset forward verification library, and selecting forward verification items from the forward verification mode library based on a preset selection sequence, wherein the forward verification items comprise: a forward verification mode and a first extraction target;
selecting a first axis with the largest first length as a second axis when selecting the forward verification item each time, and simultaneously selecting a first axis above the second axis as a third axis;
Extracting first target data corresponding to a first extraction target from the verification information, verifying the first target data based on a forward verification mode, and obtaining a first result value;
based on a preset angle library, determining a first angle which corresponds to the forward verification mode and the first result value together;
judging that the first angle is smaller than a second angle of a first acute angle formed by a connecting line between a second starting point of the second axis and a third starting point of the third axis and the second axis;
if so, taking the second starting point as a starting point, taking a ray, taking the angle value of a second acute angle formed by the ray and the second axis as a first angle, acquiring an intersection point between the ray and the third axis, setting a moving point at the intersection point, and removing the second axis at the same time;
if not, setting a moving point at the second starting point;
acquiring a preset reverse verification library, and determining at least one reverse verification item corresponding to the selected forward verification mode, wherein the reverse verification item comprises: reverse verification mode and second extraction target;
extracting second target data corresponding to a second extraction target from the verification information, and verifying the second target data based on a reverse verification mode to obtain a second result value;
Determining a movement distance which corresponds to the reverse verification mode and the second result value together based on a preset movement distance library;
moving the moving point on a corresponding fourth axis by a moving distance to a fourth end point of the fourth axis, wherein the fourth axis comprises: a second axis or a third axis;
when the moving distance of the moving point is required to be moved, removing a second part of the first part between the moving point and a fourth end point on a fourth axis except for the moving distance, and completing one-time movement;
continuing to select the next forward verification item until the next movement is completed;
when the mobile point moves to the second end point, stopping timing, and acquiring a timing result, wherein the timing result comprises the following steps of: completion time, at the same time, a movement record is acquired, the movement record including: the moving point is positioned on the fourth axis after each time of movement;
acquiring a first length of the fourth axis and taking the first length as a second length;
determining a length ratio based on the position and the second length according to a preset length ratio determining rule;
acquiring a preset judging model, inputting the completion time and length ratio into the judging model, acquiring a judging value, and correlating with a corresponding first node;
Ordering the first nodes from large to small based on the corresponding associated judgment values to obtain a node sequence;
selecting first n first nodes from the node sequence as second nodes;
acquiring third target data through a second node;
and integrating the acquired third target data to acquire signal transmission influence data, and completing acquisition.
Preferably, the compensation system for signal attenuation in communication further comprises:
the verification module is used for verifying the authenticity of the plurality of fourth target data in the verification information base and eliminating the fourth target data which do not pass the verification;
the verification module performs the following operations:
determining at least one first change record item of fourth target data based on a preset change record library, wherein the first change record item comprises: change content, first change node and change range;
if the change amplitude is larger than or equal to a preset change amplitude value, taking the corresponding first change record as a second change record;
extracting a first change node in the second change record and taking the first change node as a second change node;
determining a plurality of associated nodes associated with the second change node based on a preset associated node library;
randomly setting a target node, wherein the target node comprises: a second change node or association node;
Based on a preset malicious record library, determining at least one first malicious record item corresponding to the target node, wherein the first malicious record item comprises: a first malicious type, a first short-term impact, and a first long-term impact;
analyzing the first short-term influence to obtain a first influence value;
analyzing the first long-term influence to obtain a second influence value;
randomly setting a target node group, wherein the target node group comprises: the second change node and at least one association node, or at least two association nodes;
determining at least one second malicious record item corresponding to the target node group based on the malicious record library, wherein the second malicious record item comprises: a second malicious type, a second short-term impact, and a second long-term impact;
analyzing the second short-term influence to obtain a third influence value;
analyzing the second long-term influence to obtain a fourth influence value;
calculating a decision index of the second change node based on the first influence value, the second influence value, the third influence value, and the fourth influence value;
if the judgment index is smaller than the preset judgment index threshold, the authenticity of the corresponding fourth target data passes verification, otherwise, the authenticity does not pass.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a flow chart of a method for compensating for signal attenuation in communications in accordance with an embodiment of the present invention;
FIG. 2 is a flow chart of another method for compensating for signal attenuation in communication according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a compensating system for signal attenuation in communication according to an embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
An embodiment of the present invention provides a method for compensating signal attenuation in communication, as shown in fig. 1, including:
step 1: acquiring a signal transmitting end and a signal receiving end which are to be communicated;
step 2: a signal transmission process from the analog signal transmitting end to the signal receiving end;
Step 3: determining a signal attenuation compensation adjustment scheme based on the signal transmission process;
step 4: based on the signal attenuation compensation adjustment scheme, corresponding attenuators of the signal transmitting end and the signal receiving end are respectively adjusted.
The working principle and the beneficial effects of the technical scheme are as follows:
acquire signal transmitting end [ for example: ground station and signal receiving end [ e.g.: ground station'; the signal transmission process between the analog signal transmitting end and the signal receiving end [ mainly captures the influencing factors that attenuate the signal during the transmission process, for example: weather, etc.; based on the signal transmission process, a signal attenuation compensation adjustment scheme is determined [ e.g.: how to adjust the attenuator of the signal transmitting end and how to adjust the attenuator of the signal receiving end; adjusting the corresponding attenuators based on the signal attenuation compensation adjustment scheme;
according to the embodiment of the invention, the signal transmission process is simulated, the signal attenuation compensation adjustment scheme is determined based on the signal transmission process, and the attenuator is correspondingly adjusted without manual intervention, so that the labor cost is saved to a great extent.
An embodiment of the present invention provides a method for compensating signal attenuation in communication, as shown in fig. 2, including:
Step 2: the signal transmission process between the analog signal transmitting end and the signal receiving end comprises the following steps:
step 21: respectively acquiring a first position of a signal transmitting end and a second position of a signal receiving end;
step 22: determining a first transmission route corresponding to a first position and a second position based on a preset transmission route library, wherein the first position is a first starting point of the first transmission route, and the second position is a first ending point of the first transmission route;
step 23: acquiring a first position set of a first transmission route, wherein the first position set comprises: a plurality of third locations;
step 24: acquiring signal transmission influence data, the signal transmission influence data comprising: a plurality of first influence items, the first influence items comprising: a first type of influence, a region of influence, and a first degree of influence;
step 25: if the influence area comprises a third position, taking the corresponding third position as a fourth position, taking the first influence type corresponding to the first influence item as a second influence type, and taking the first influence degree corresponding to the first influence item as a second influence degree;
step 26: combining the second influence type and the corresponding second influence degree to obtain a marked item;
Step 27: marking the corresponding marking item on the first transmission line based on the fourth position;
step 28: and after marking the marking items required to be marked on the first transmission route, obtaining a second transmission route, and simultaneously, taking the second transmission route as a signal transmission process to complete simulation.
The working principle and the beneficial effects of the technical scheme are as follows:
the preset transmission route library specifically comprises the following steps: a database storing signal transmission routes between different position points [ the signal transmission route is only a reference route, the signal transmission is affected by medium, etc., the real transmission route has errors with it, but the errors can be ignored because of the large distributed coverage area of weather;
acquiring signal transmission influence data, and if the signal transmission influence data characterizes that the fourth position is influenced [ influence area comprises the third position ], acquiring a corresponding second influence type [ e.g.: grade 2 heavy rain) and a second degree of influence [ for example: 20, combining the marked items; marking the marking item on the first transmission route based on the corresponding fourth position to obtain a second transmission route, namely obtaining a signal transmission process;
the embodiment of the invention captures the influence factors encountered on the transmission line, records the influence type and the influence degree and has reasonable arrangement.
The embodiment of the invention provides a compensation method for signal attenuation in communication, which comprises the following steps of: based on the signal transmission process, determining a signal attenuation compensation adjustment scheme comprising:
acquiring a preset signal attenuation compensation adjustment scheme determination model;
selecting a marker item from the second transmission line based on a selection rule, and inputting the selected marker item into a signal attenuation compensation adjustment scheme to determine a model when each marker item is selected;
when the selected mark items of the signal attenuation compensation adjustment scheme determining model are required to be input, acquiring the signal attenuation compensation adjustment scheme output by the signal attenuation compensation adjustment scheme determining model, and completing the determination;
wherein, the selection rule includes:
and selecting from the first starting point to the first ending point in sequence.
The working principle and the beneficial effects of the technical scheme are as follows:
the preset signal attenuation compensation adjustment scheme determining model specifically comprises the following steps: a machine learning algorithm is utilized to learn a large number of manual records for adjusting attenuators of a transmitting end and a receiving end based on climate conditions and the like on a signal transmission path to generate a model;
the purpose of the selection rule is to input a model according to the sequence of influencing factors during signal transmission, so that the model can conveniently determine an optimal adjustment scheme based on the sequence of the influencing factors;
According to the embodiment of the invention, the signal attenuation compensation adjustment scheme is determined by the signal attenuation compensation adjustment scheme determination model, so that the working efficiency of the system is improved.
The embodiment of the invention provides a compensation method for signal attenuation in communication, which comprises the following steps of:
acquiring a preset node set, wherein the node set comprises: a plurality of first nodes;
determining verification information corresponding to a first node based on a preset verification information base;
acquiring a preset first axis set, wherein the first axis set comprises: a plurality of first axes, the first lengths of the first axes being different from each other, the first lengths differing by a predetermined difference;
acquiring a preset placing plane, sequentially placing the first axes on the placing plane from small to large based on the first length, aligning the second end points of the first axes, wherein the first axes are arranged in a plurality of rows in parallel, and the first axes are spaced from each other by a preset interval;
starting timing, simultaneously acquiring a preset forward verification library, and selecting forward verification items from the forward verification mode library based on a preset selection sequence, wherein the forward verification items comprise: a forward verification mode and a first extraction target;
selecting a first axis with the largest first length as a second axis when selecting the forward verification item each time, and simultaneously selecting a first axis above the second axis as a third axis;
Extracting first target data corresponding to a first extraction target from the verification information, verifying the first target data based on a forward verification mode, and obtaining a first result value;
based on a preset angle library, determining a first angle which corresponds to the forward verification mode and the first result value together;
judging that the first angle is smaller than a second angle of a first acute angle formed by a connecting line between a second starting point of the second axis and a third starting point of the third axis and the second axis;
if so, taking the second starting point as a starting point, taking a ray, taking the angle value of a second acute angle formed by the ray and the second axis as a first angle, acquiring an intersection point between the ray and the third axis, setting a moving point at the intersection point, and removing the second axis at the same time;
if not, setting a moving point at the second starting point;
acquiring a preset reverse verification library, and determining at least one reverse verification item corresponding to the selected forward verification mode, wherein the reverse verification item comprises: reverse verification mode and second extraction target;
extracting second target data corresponding to a second extraction target from the verification information, and verifying the second target data based on a reverse verification mode to obtain a second result value;
Determining a movement distance which corresponds to the reverse verification mode and the second result value together based on a preset movement distance library;
moving the moving point on a corresponding fourth axis by a moving distance to a fourth end point of the fourth axis, wherein the fourth axis comprises: a second axis or a third axis;
when the moving distance of the moving point is required to be moved, removing a second part of the first part between the moving point and a fourth end point on a fourth axis except for the moving distance, and completing one-time movement;
continuing to select the next forward verification item until the next movement is completed;
when the mobile point moves to the second end point, stopping timing, and acquiring a timing result, wherein the timing result comprises the following steps of: completion time, at the same time, a movement record is acquired, the movement record including: the moving point is positioned on the fourth axis after each time of movement;
acquiring a first length of the fourth axis and taking the first length as a second length;
determining a length ratio based on the position and the second length according to a preset length ratio determining rule;
acquiring a preset judging model, inputting the completion time and length ratio into the judging model, acquiring a judging value, and correlating with a corresponding first node;
Ordering the first nodes from large to small based on the corresponding associated judgment values to obtain a node sequence;
selecting first n first nodes from the node sequence as second nodes;
acquiring third target data through a second node;
and integrating the acquired third target data to acquire signal transmission influence data, and completing acquisition.
The working principle and the beneficial effects of the technical scheme are as follows:
the preset node set specifically comprises: a set comprising a plurality of nodes, each node corresponding to an information provider [ for example: weather website, etc., the data provided by the information provider can be obtained through the nodes; the preset verification information base specifically comprises: a database storing authentication information of different nodes [ for example: information acquisition qualification, model of information acquisition equipment, etc.; the preset placement plane is specifically: a plane; the preset interval is specifically as follows: for example: 7cm; the preset forward verification library specifically comprises the following components: a database storing different positive verification terms, the positive verification terms comprising: forward verification mode [ e.g.: verify if there is regular qualification and extract the goal [ e.g.: extracting qualification information; the preset selection mode specifically comprises the following steps: the forward verification modes are ordered according to the importance values from big to small, and the forward verification mode which is the front is selected preferentially; the preset angle library specifically comprises the following steps: the database stores angles which are corresponding to different forward verification modes and the first result values together, wherein the more the forward verification mode is preferentially selected, the larger the first result value is, and the smaller the angle is; the preset reverse verification library specifically comprises the following steps: a database storing reverse verification items corresponding to different forward verification items, the reverse verification items including reverse verification means [ for example: the method comprises the steps of positively verifying whether regular qualification exists, and verifying whether a working researcher of an information provider exists or not and extracting a target [ qualification information of the working researcher ] if the reverse reasoning information provider exists; the preset moving distance library specifically comprises the following steps: the database stores the moving distances which are corresponding to different reverse verification modes and the second result values together, and the greater the importance of the reverse verification mode is, the greater the second result value is, and the greater the moving distance is; the preset length ratio determining rule specifically comprises the following steps: the ratio of the length of a line segment on one side to the length of a line segment on the other side at a certain position on a certain axis; the preset judging model specifically comprises the following steps: a model generated after a large number of records for manually analyzing the completion time and the length ratio are learned by using a machine learning algorithm;
Firstly, performing forward verification once, namely verifying the extracted first target data based on a forward verification mode to obtain a first result value, if the importance of the forward verification mode is higher and the first result value is larger, representing that the first target data is more qualified, determining a first angle at the moment, determining a ray direction based on the first angle, taking a starting point of an axis with the shortest length as a starting point, taking the starting point of the axis with the shortest length as a ray, and setting a moving point at an intersection point of the ray and an axis [ penultimate short ] on the axis with the shortest length; otherwise, setting a moving point at the starting point of the axis with the shortest first length;
then, performing reverse verification corresponding to the forward verification, namely verifying the extracted second target data based on a reverse verification mode to obtain a second result value, wherein the higher the importance of the reverse verification mode is, the larger the second result value is, the more qualified the second target data is, and at the moment, the larger the determined moving distance is;
repeating the above operation continuously, stopping timing when the moving point moves to the end point of a certain axis, and determining the completion time and a plurality of length ratios; the smaller the completion time is [ the larger the movement amplitude is when each movement is described, the closer the movement is to the end point ], the larger the length ratio is [ the closer the movement point arranged on the axis of the penultimate short is to the end point ], the more the length ratio is [ the more the number of times of verification in a forward verification mode is described ] the more qualified the verification information is described;
According to the embodiment of the invention, the plurality of axes are arranged, the moving points are repeatedly arranged on the axes based on the results of forward verification and reverse verification, when the moving points move to the end point, the judging value is determined based on the moving record and the like, the higher the judging value is, the higher the qualification degree of the first nodes is, after sequencing, the first n first nodes are selected to acquire corresponding data, the accuracy of data acquisition is greatly improved, the accuracy of the subsequent analog signal transmission process is also improved, meanwhile, the excellent first nodes are determined through the axis relation and the like, the arrangement is reasonable, and the working efficiency of the system is improved.
The embodiment of the invention provides a compensation method for signal attenuation in communication, which further comprises the following steps:
verifying the authenticity of a plurality of fourth target data in the verification information base, and eliminating fourth target data which do not pass the verification;
wherein verifying the authenticity of the plurality of fourth target data in the verification information base includes:
determining at least one first change record item of fourth target data based on a preset change record library, wherein the first change record item comprises: change content, first change node and change range;
if the change amplitude is larger than or equal to a preset change amplitude value, taking the corresponding first change record as a second change record;
Extracting a first change node in the second change record and taking the first change node as a second change node;
determining a plurality of associated nodes associated with the second change node based on a preset associated node library;
randomly setting a target node, wherein the target node comprises: a second change node or association node;
based on a preset malicious record library, determining at least one first malicious record item corresponding to the target node, wherein the first malicious record item comprises: a first malicious type, a first short-term impact, and a first long-term impact;
analyzing the first short-term influence to obtain a first influence value;
analyzing the first long-term influence to obtain a second influence value;
randomly setting a target node group, wherein the target node group comprises: the second change node and at least one association node, or at least two association nodes;
determining at least one second malicious record item corresponding to the target node group based on the malicious record library, wherein the second malicious record item comprises: a second malicious type, a second short-term impact, and a second long-term impact;
analyzing the second short-term influence to obtain a third influence value;
analyzing the second long-term influence to obtain a fourth influence value;
calculating a decision index of the second change node based on the first influence value, the second influence value, the third influence value, and the fourth influence value;
If the judgment index is smaller than the preset judgment index threshold, the authenticity of the corresponding fourth target data passes verification, otherwise, the authenticity does not pass.
The working principle and the beneficial effects of the technical scheme are as follows:
the preset change record library specifically comprises the following steps: the database stores change records of different fourth target data, wherein the change records comprise change contents, change nodes through which a user changes the fourth target data and change amplitude through which the user compares the fourth target data; the preset change amplitude value is specifically: for example, 0.15%; the preset associated node library specifically comprises the following steps: the database stores associated nodes corresponding to different nodes [ an associated system is set among the nodes, one node generates malicious records, and other nodes are affected ]; the preset malicious record library specifically comprises the following steps: the database stores malicious records corresponding to combinations of different target nodes (malicious records generated by the nodes independently) and different target nodes (malicious records generated by a plurality of nodes cooperatively); the preset judgment index threshold value specifically comprises the following steps: for example 98;
the data in the verification information base is mostly verification data provided by different information providers at the beginning, but some materials change along with the information providers [ for example: changing information acquisition equipment, the staff is required to change in time; therefore, a change record is obtained, if the change amplitude is larger than or equal to a certain value, the possibility of malicious change is high, the malicious record corresponding to a second change node and an associated node alone is extracted, the associated node is determined, the malicious record corresponding to the second change node and the associated node are respectively determined, the influence value is determined based on the short-term influence and the long-term influence of the malicious record, and the associated system is set, so that the large malicious behavior cannot be easily generated by the general change node, and if the large malicious behavior is generated, the malicious behavior with the purpose is definitely generated;
According to the embodiment of the invention, the authenticity of the fourth target data in the verification information base is verified, the fourth target data which cannot pass through the verification is removed, the authenticity of the data in the verification information base is ensured, meanwhile, the target nodes and the target node groups are set, the short-term influence and the long-term influence are analyzed, the malicious purpose of the change record is determined from different angles, and the accuracy is improved.
The embodiment of the invention provides a compensation method for signal attenuation in communication, which is used for calculating a judgment index of a second change node based on a first influence value, a second influence value, a third influence value and a fourth influence value, wherein the calculation formula is as follows:
wherein gamma is the said decision index, alpha i And beta i As intermediate variable, mu 1 Sum mu 2 For the preset weight value to be set,d 1 d, for the total number of target nodes set 2 For the total number of target node groups set, l i,1 Resolving the corresponding first short-term impact for the set ith target nodeThe first influence value, l i,2 A second influence value, l, obtained by analyzing the corresponding first long-term influence when the i-th target node is set i,3 A third influence value, l, obtained by analyzing the corresponding second short-term influence when the ith target node group is set i,4 Fourth influence value sigma obtained by analyzing corresponding second long-term influence when setting ith target node group 1 Sum sigma 2 For preset weight value, 1 < sigma 2 ＜σ 1 ，l 1,0 、l 2,0 、l 3,0 And l 4,0 And is the preset influence value threshold value, and is the sum, else is the others.
The working principle and the beneficial effects of the technical scheme are as follows:
the larger the influence value is, the larger the influence is, the larger the cost of malicious change of a user is, and the more malicious the purpose of the change is, the higher the judgment index is; in the formula, the long-term influence, the short-term influence, the node alone and the node combination are determined separately, so that the method has more rationality; meanwhile, the judgment index is calculated through the formula, so that the working efficiency of the system is greatly improved.
An embodiment of the present invention provides a compensation system for signal attenuation in communication, as shown in fig. 3, including:
an acquisition module 1, configured to acquire a signal transmitting end and a signal receiving end that are to communicate;
the analog module 2 is used for simulating a signal transmission process from the signal transmitting end to the signal receiving end;
a determining module 3, configured to determine a signal attenuation compensation adjustment scheme based on a signal transmission process;
and the adjusting module 4 is used for respectively adjusting the attenuators corresponding to the signal transmitting end and the signal receiving end based on the signal attenuation compensation adjusting scheme.
The working principle and the beneficial effects of the technical scheme are described in the method claims and are not repeated.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A method for compensating for signal attenuation in a communication, comprising:
step 1: acquiring a signal transmitting end and a signal receiving end which are to be communicated;
step 2: simulating a signal transmission process between the signal transmitting end and the signal receiving end;
step 3: determining a signal attenuation compensation adjustment scheme based on the signal transmission process;
step 4: based on the signal attenuation compensation adjustment scheme, corresponding attenuators of the signal transmitting end and the signal receiving end are respectively adjusted correspondingly;
step 2: simulating a signal transmission process between the signal transmitting end and the signal receiving end, comprising:
respectively acquiring a first position of the signal transmitting end and a second position of the signal receiving end;
Determining a first transmission route corresponding to the first position and the second position based on a preset transmission route library, wherein the first position is a first starting point of the first transmission route, and the second position is a first ending point of the first transmission route;
acquiring a first position set of the first transmission route, wherein the first position set comprises: a plurality of third locations;
acquiring signal transmission influence data, the signal transmission influence data comprising: a plurality of first influence items, the first influence items comprising: a first type of influence, a region of influence, and a first degree of influence;
if the influence area contains the third position, taking the corresponding third position as a fourth position, taking the first influence type corresponding to the first influence item as a second influence type, and taking the first influence degree corresponding to the first influence item as a second influence degree;
combining the second influence type and the corresponding second influence degree to obtain a marked item;
marking the corresponding marking item on the first transmission line based on the fourth position;
when the marking items required to be marked on the first transmission route are marked, a second transmission route is obtained, and meanwhile, the second transmission route is used as a signal transmission process to complete simulation;
Acquiring signal transmission impact data, comprising:
acquiring a preset node set, wherein the node set comprises: a plurality of first nodes;
determining verification information corresponding to the first node based on a preset verification information base;
acquiring a preset first axis set, wherein the first axis set comprises: a plurality of first axes, wherein the first lengths of the first axes are different from each other, and the first lengths differ by a preset difference value;
acquiring a preset placing plane, placing the first axes on the placing plane from small to large according to the first length from top to bottom in sequence, and simultaneously aligning the second end points of the first axes, wherein the first axes are arranged in a plurality of rows in parallel, and the first axes are spaced apart from each other by a preset interval;
starting timing, and simultaneously acquiring a preset forward verification mode library, and selecting a forward verification item from the forward verification mode library based on a preset selection sequence, wherein the forward verification item comprises: a forward verification mode and a first extraction target;
selecting the first axis with the largest first length as a second axis when selecting a forward verification item each time, and simultaneously selecting one first axis above the second axis as a third axis;
Extracting first target data corresponding to the first extraction target from the verification information, verifying the first target data based on the forward verification mode, and obtaining a first result value;
determining a first angle commonly corresponding to the forward verification mode and the first result value based on a preset angle library;
judging that the first angle is smaller than a second angle of a first acute angle formed by a connecting line between a second starting point of the second axis and a third starting point of the third axis and the second axis;
if so, taking the second starting point as a starting point, taking an angle value of a second acute angle formed by the ray and the second axis as the first angle, acquiring an intersection point between the ray and the third axis, setting a moving point at the intersection point, and removing the second axis;
if not, setting the moving point at the second starting point;
acquiring a preset reverse verification library, and determining at least one reverse verification item corresponding to the selected forward verification mode, wherein the reverse verification item comprises: reverse verification mode and second extraction target;
extracting second target data corresponding to the second extraction target from the verification information, and verifying the second target data based on the reverse verification mode to obtain a second result value;
Determining the movement distance corresponding to the reverse verification mode and the second result value together based on a preset movement distance library;
moving the moving point on a corresponding fourth axis by the moving distance to a fourth end point of the fourth axis, wherein the fourth axis comprises: a second axis or a third axis;
when the moving distance of the moving point to be moved is completed, removing a second part of the first part between the moving point and the fourth end point on the fourth axis except for the movement completion, and completing one-time movement;
continuing to select the next forward verification item until the next movement is completed;
and stopping timing when the mobile point moves to the second end point, and acquiring a timing result, wherein the timing result comprises the following steps of: completion time, and at the same time, obtaining a movement record, the movement record comprising: the moving point is positioned on the fourth axis after each time of movement;
acquiring the first length of the fourth axis and taking the first length as a second length;
determining a length ratio based on the position and the second length according to a preset length ratio determining rule;
acquiring a preset judgment model, inputting the completion time and the length ratio into the judgment model, acquiring a judgment value, and associating with the corresponding first node;
Ordering the first nodes from large to small based on the corresponding associated judging values to obtain a node sequence;
selecting the first nodes from the node sequences, and taking the first nodes as second nodes;
acquiring third target data through the second node;
and integrating the acquired third target data to acquire signal transmission influence data, thereby completing acquisition.
2. A method for compensating for signal attenuation in communications as claimed in claim 1, wherein step 3: based on the signal transmission process, determining a signal attenuation compensation adjustment scheme comprising:
acquiring a preset signal attenuation compensation adjustment scheme determination model;
selecting the marker item from the second transmission line based on a selection rule, and inputting the selected marker item into the signal attenuation compensation adjustment scheme determination model when each selection is performed;
when the selected marking items which are required to be input into the signal attenuation compensation adjustment scheme determination model are all input, acquiring the signal attenuation compensation adjustment scheme output by the signal attenuation compensation adjustment scheme determination model, and completing the determination;
wherein, the selection rule includes:
and sequentially selecting from the first starting point to the first ending point.
3. A method for compensating for signal attenuation in a communication as set forth in claim 1, further comprising:
verifying the authenticity of a plurality of fourth target data in the verification information base, and eliminating the fourth target data which do not pass the verification;
wherein verifying the authenticity of the plurality of fourth target data in the verification information base includes:
determining at least one first change record item of the fourth target data based on a preset change record library, wherein the first change record item comprises: change content, first change node and change range;
if the change amplitude is larger than or equal to a preset change amplitude value, taking the corresponding first change record as a second change record;
extracting the first change node in the second change record and taking the first change node as a second change node;
determining a plurality of associated nodes associated with the second change node based on a preset associated node library;
randomly setting a target node, the target node comprising: the second change node or the association node;
based on a preset malicious record library, determining at least one first malicious record item corresponding to the target node, wherein the first malicious record item comprises: a first malicious type, a first short-term impact, and a first long-term impact;
Analyzing the first short-term influence to obtain a first influence value;
analyzing the first long-term influence to obtain a second influence value;
randomly setting a target node group, the target node group comprising: a second change node and at least one of the associated nodes, or at least two of the associated nodes;
determining at least one second malicious record corresponding to the target node group based on the malicious record library, wherein the second malicious record comprises: a second malicious type, a second short-term impact, and a second long-term impact;
analyzing the second short-term influence to obtain a third influence value;
analyzing the second long-term influence to obtain a fourth influence value;
calculating a decision index of the second change node based on the first, second, third, and fourth influence values;
if the judgment index is smaller than a preset judgment index threshold, the authenticity of the corresponding fourth target data passes verification, otherwise, the authenticity does not pass.
4. A compensation system for signal attenuation in communications, comprising:
the acquisition module is used for acquiring a signal transmitting end and a signal receiving end which are to be communicated;
The simulation module is used for simulating a signal transmission process between the signal transmitting end and the signal receiving end;
a determining module for determining a signal attenuation compensation adjustment scheme based on the signal transmission process;
the adjusting module is used for respectively carrying out corresponding adjustment on attenuators corresponding to the signal transmitting end and the signal receiving end based on the signal attenuation compensation adjusting scheme;
the simulation module performs the following operations:
respectively acquiring a first position of the signal transmitting end and a second position of the signal receiving end;
determining a first transmission route corresponding to the first position and the second position based on a preset transmission route library, wherein the first position is a first starting point of the first transmission route, and the second position is a first ending point of the first transmission route;
acquiring a first position set of the first transmission route, wherein the first position set comprises: a plurality of third locations;
acquiring signal transmission influence data, the signal transmission influence data comprising: a plurality of first influence items, the first influence items comprising: a first type of influence, a region of influence, and a first degree of influence;
if the influence area contains the third position, taking the corresponding third position as a fourth position, taking the first influence type corresponding to the first influence item as a second influence type, and taking the first influence degree corresponding to the first influence item as a second influence degree;
Combining the second influence type and the corresponding second influence degree to obtain a marked item;
marking the corresponding marking item on the first transmission line based on the fourth position;
when the marking items required to be marked on the first transmission route are marked, a second transmission route is obtained, and meanwhile, the second transmission route is used as a signal transmission process to complete simulation;
the simulation module performs the following operations:
acquiring a preset node set, wherein the node set comprises: a plurality of first nodes;
determining verification information corresponding to the first node based on a preset verification information base;
acquiring a preset first axis set, wherein the first axis set comprises: a plurality of first axes, wherein the first lengths of the first axes are different from each other, and the first lengths differ by a preset difference value;
acquiring a preset placing plane, placing the first axes on the placing plane from small to large according to the first length from top to bottom in sequence, and simultaneously aligning the second end points of the first axes, wherein the first axes are arranged in a plurality of rows in parallel, and the first axes are spaced apart from each other by a preset interval;
Starting timing, and simultaneously acquiring a preset forward verification mode library, and selecting a forward verification item from the forward verification mode library based on a preset selection sequence, wherein the forward verification item comprises: a forward verification mode and a first extraction target;
selecting the first axis with the largest first length as a second axis when selecting a forward verification item each time, and simultaneously selecting one first axis above the second axis as a third axis;
extracting first target data corresponding to the first extraction target from the verification information, verifying the first target data based on the forward verification mode, and obtaining a first result value;
determining a first angle commonly corresponding to the forward verification mode and the first result value based on a preset angle library;
judging that the first angle is smaller than a second angle of a first acute angle formed by a connecting line between a second starting point of the second axis and a third starting point of the third axis and the second axis;
if so, taking the second starting point as a starting point, taking an angle value of a second acute angle formed by the ray and the second axis as the first angle, acquiring an intersection point between the ray and the third axis, setting a moving point at the intersection point, and removing the second axis;
If not, setting the moving point at the second starting point;
acquiring a preset reverse verification library, and determining at least one reverse verification item corresponding to the selected forward verification mode, wherein the reverse verification item comprises: reverse verification mode and second extraction target;
extracting second target data corresponding to the second extraction target from the verification information, and verifying the second target data based on the reverse verification mode to obtain a second result value;
determining the movement distance corresponding to the reverse verification mode and the second result value together based on a preset movement distance library;
moving the moving point on a corresponding fourth axis by the moving distance to a fourth end point of the fourth axis, wherein the fourth axis comprises: a second axis or a third axis;
when the moving distance of the moving point to be moved is completed, removing a second part of the first part between the moving point and the fourth end point on the fourth axis except for the movement completion, and completing one-time movement;
continuing to select the next forward verification item until the next movement is completed;
and stopping timing when the mobile point moves to the second end point, and acquiring a timing result, wherein the timing result comprises the following steps of: completion time, and at the same time, obtaining a movement record, the movement record comprising: the moving point is positioned on the fourth axis after each time of movement;
Acquiring the first length of the fourth axis and taking the first length as a second length;
determining a length ratio based on the position and the second length according to a preset length ratio determining rule;
acquiring a preset judgment model, inputting the completion time and the length ratio into the judgment model, acquiring a judgment value, and associating with the corresponding first node;
ordering the first nodes from large to small based on the corresponding associated judging values to obtain a node sequence;
selecting the first nodes from the node sequences, and taking the first nodes as second nodes;
acquiring third target data through the second node;
and integrating the acquired third target data to acquire signal transmission influence data, thereby completing acquisition.
5. A compensation system for signal attenuation in communications according to claim 4, wherein said determining module performs the following operations:
acquiring a preset signal attenuation compensation adjustment scheme determination model;
selecting the marker item from the second transmission line based on a selection rule, and inputting the selected marker item into the signal attenuation compensation adjustment scheme determination model when each selection is performed;
When the selected marking items which are required to be input into the signal attenuation compensation adjustment scheme determination model are all input, acquiring the signal attenuation compensation adjustment scheme output by the signal attenuation compensation adjustment scheme determination model, and completing the determination;
wherein, the selection rule includes:
and sequentially selecting from the first starting point to the first ending point.
6. A compensation system for signal attenuation in a communication as set forth in claim 4, further comprising:
the verification module is used for verifying the authenticity of a plurality of fourth target data in the verification information base and eliminating the fourth target data which do not pass the verification;
the verification module performs the following operations:
determining at least one first change record item of the fourth target data based on a preset change record library, wherein the first change record item comprises: change content, first change node and change range;
if the change amplitude is larger than or equal to a preset change amplitude value, taking the corresponding first change record as a second change record;
extracting the first change node in the second change record and taking the first change node as a second change node;
determining a plurality of associated nodes associated with the second change node based on a preset associated node library;
Randomly setting a target node, the target node comprising: the second change node or the association node;
based on a preset malicious record library, determining at least one first malicious record item corresponding to the target node, wherein the first malicious record item comprises: a first malicious type, a first short-term impact, and a first long-term impact;
analyzing the first short-term influence to obtain a first influence value;
analyzing the first long-term influence to obtain a second influence value;
randomly setting a target node group, the target node group comprising: a second change node and at least one of the associated nodes, or at least two of the associated nodes;
determining at least one second malicious record corresponding to the target node group based on the malicious record library, wherein the second malicious record comprises: a second malicious type, a second short-term impact, and a second long-term impact;
analyzing the second short-term influence to obtain a third influence value;
analyzing the second long-term influence to obtain a fourth influence value;
calculating a decision index of the second change node based on the first, second, third, and fourth influence values;
If the judgment index is smaller than a preset judgment index threshold, the authenticity of the corresponding fourth target data passes verification, otherwise, the authenticity does not pass.
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