CN105656822A - Optimal equilibrium value setting method and system - Google Patents
Optimal equilibrium value setting method and system Download PDFInfo
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- CN105656822A CN105656822A CN201610049278.7A CN201610049278A CN105656822A CN 105656822 A CN105656822 A CN 105656822A CN 201610049278 A CN201610049278 A CN 201610049278A CN 105656822 A CN105656822 A CN 105656822A
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- payment
- dielectric loss
- loss angle
- optimal equilibrium
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03878—Line equalisers; line build-out devices
Abstract
The invention discloses an optimal equilibrium value setting method and system. The method comprises the following steps: collecting an environmental impact factor, wherein the environmental impact factor comprises at least two of temperature, humidity and pressure; calculating according to the environmental impact factor to obtain a dielectric loss angle; determining an optimal equilibrium value corresponding to the dielectric loss angle according to a database, and configuring the optimal equilibrium value to an equalizer of a signal transmitter and/or the equalizer of a signal receiver to realize the optimal compensation of signal dissipation. Therefore, different dielectric loss angles are automatically selected to correspond to different optimal equilibrium values to adapt to the change of the dielectric loss angles caused by environmental changes, and thus the signal transmission effect and stability are improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of optimal equilibrium payment method to set up and system.
Background technology
Along with improving constantly of signal transmission rate, the problem affecting signal quality also gets more and more, and particularly with microstrip line, the change of working environment is equivalent to microstrip line media variations namely dielectric loss angle change. This change will cause the impedance variation of microstrip line, thus causing the Dissipation change of microstrip line. In prior art, generally adopt channel equalization technique that the loss of signal is compensated, a kind of Anti-Fading Techniques that channel equalization technique refers to improve the transmission performance of the communication system in fading channel and takes. It is primarily to intersymbol interference (ISI) problem that multidiameter delay when eliminating or weaken broadband connections brings. As a kind of important means of High Speed System channel compensation, balancing technique generally applies in High Speed System design.
In channel equalization technique, for the setting of the equilibrium value in equalizer be directly connected to a High Speed System can normal operation, be related to signal receiver and can be correctly received the signal of sender unit transmission. The means that arrange of the equilibrium value of the equalizer commonly used now are built upon on the basis of emulation and measurement, under specific laboratory environment condition, passage are emulated or measure, and select the equilibrium value of the equalizer of optimum. But this method has certain limitation. Because it is single that the equilibrium value that this method obtains is comparison, and this equilibrium value is to arrange at the system initial stage, will not change along with the impact of environment, environmental change do not had adaptive capacity, but during practical application, along with environmental change, the dielectric loss angle of signal is also in change, and the impedance of passage and loss are all to produce change. It addition, equilibrium value optimum under the condition (laboratory environment) of emulation and measurement is likely to be not optimal equilibrium payment in the actual motion environment of system. This species diversity for high speed signal, it is possible to can cause that system cannot be properly functioning. Visible, the method to set up of the equilibrium value in equalizer of the prior art can cause the shortcomings such as signal reception and the poor stability of signal transmission system.
Therefore, how providing a kind of optimal equilibrium payment method to set up solving above-mentioned prior art shortcoming and system is the problem that those skilled in the art are presently required solution.
Summary of the invention
It is an object of the invention to provide a kind of optimal equilibrium payment method to set up, adapt to the change of the dielectric loss angle caused due to environmental change by automatically selecting the corresponding different optimal equilibrium payment of different dielectric loss angle, improve effect and the stability of signal transmission; It is a further object of the present invention to provide a kind of optimal equilibrium payment and system is set.
For solving above-mentioned technical problem, the invention provides a kind of optimal equilibrium payment method to set up, including:
Gathering environmental impact factor, wherein, described environmental impact factor includes at least two in temperature, humidity and pressure;
Calculate according to described environmental impact factor and obtain dielectric loss angle;
Determining, according to the data base pre-build, the optimal equilibrium payment that described dielectric loss angle is corresponding, wherein, described data base is for recording different grades of dielectric loss angle and the corresponding relation of corresponding optimal equilibrium payment;
Described optimal equilibrium payment is configured in the equalizer in the equalizer of sender unit and/or signal receiver, it is achieved the optimal compensation to loss of signal.
Preferably, the process that pre-builds of described data base is:
Dielectric loss angle is divided into N number of grade, N be not less than 2 positive integer;
Respectively the described equalizer being under the dielectric loss corner condition of each grade is scanned, respectively obtains the optimal equilibrium payment corresponding with the dielectric loss angle of each grade;
Described data base is set up according to the dielectric loss angle of each grade and the corresponding relation of corresponding optimal equilibrium payment.
Preferably, described foundation data base determines that the process of the optimal equilibrium payment that described dielectric loss angle is corresponding is:
Determine the grade of described dielectric loss angle;
The optimal equilibrium payment corresponding with described dielectric loss angle is determined according to the grade of described dielectric loss angle and the corresponding relation of described different grades of dielectric loss angle and corresponding optimal equilibrium payment.
For solving above-mentioned technical problem, present invention also offers a kind of optimal equilibrium payment and system is set, including:
Collecting unit, is used for gathering environmental impact factor, and wherein, described environmental impact factor includes at least two in temperature, humidity and pressure;
Computing unit, obtains dielectric loss angle for calculating according to described environmental impact factor;
Control unit, for determining, according to the data base pre-build, the optimal equilibrium payment that described dielectric loss angle is corresponding, wherein, described data base is for recording different grades of dielectric loss angle and the corresponding relation of corresponding optimal equilibrium payment;
Described optimal equilibrium payment is configured in the equalizer in sender unit and/or signal receiver, it is achieved the optimal compensation to loss of signal.
Preferably, described control unit specifically includes:
Level de-termination unit, for determining the grade of described dielectric loss angle;
Optimal equilibrium payment determines unit, for determining the optimal equilibrium payment corresponding with described dielectric loss angle according to the grade of described dielectric loss angle and the corresponding relation of described different grades of dielectric loss angle and corresponding optimal equilibrium payment;
Dispensing unit, for being configured in the equalizer in sender unit and/or signal receiver by described optimal equilibrium payment, it is achieved the optimal compensation to loss of signal.
Preferably, when described dispensing unit is for being configured to described optimal equilibrium payment in the equalizer of sender unit, described sender unit is CPU.
Preferably, when described dispensing unit is additionally operable to be configured in the equalizer of signal receiver described optimal equilibrium payment, described signal receiver is signal data port.
The invention provides a kind of optimal equilibrium payment method to set up and system, the method includes gathering environmental impact factor, and wherein, environmental impact factor includes at least two in temperature, humidity and pressure;Calculate according to environmental impact factor and obtain dielectric loss angle, the optimal equilibrium payment that dielectric loss angle is corresponding is determined according to data base, optimal equilibrium payment is configured in the equalizer in the equalizer of sender unit and/or signal receiver, realize the optimal compensation to loss of signal, visible, the application is by being acquired environmental impact factor, and obtain dielectric loss angle according to the environmental impact factor collected, optimal equilibrium payment corresponding to this dielectric loss angle is chosen according to dielectric loss angle, up-to-date equilibrium value using the equalizer in this optimal equilibrium payment equalizer as sender unit and/or signal receiver, the change of the dielectric loss angle caused due to environmental change is adapted to by automatically selecting the corresponding different optimal equilibrium payment of different dielectric loss angle, improve effect and the stability of signal transmission.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present invention, the accompanying drawing used required in prior art and embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of the process of a kind of optimal equilibrium payment method to set up provided by the invention;
Fig. 2 is the structural representation that a kind of optimal equilibrium payment provided by the invention arranges system.
Detailed description of the invention
The core of the present invention is to provide a kind of optimal equilibrium payment method to set up, adapt to the change of the dielectric loss angle caused due to environmental change by automatically selecting the corresponding different optimal equilibrium payment of different dielectric loss angle, improve effect and the stability of signal transmission; Another core of the present invention is to provide a kind of optimal equilibrium payment and arranges system.
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Refer to the flow chart of the process that Fig. 1, Fig. 1 are a kind of optimal equilibrium payment method to set up provided by the invention, the method includes:
Step S101: gathering environmental impact factor, wherein, environmental impact factor includes at least two in temperature, humidity and pressure;
In the application, by the collection at least two environmental impact factor, take into full account the environmental change impact on dielectric loss angle.
Certainly, environmental impact factor here is except including at least two in temperature, humidity and pressure, it is also possible to including other factors, the present invention is not particularly limited at this.
Step S102: calculate according to environmental impact factor and obtain dielectric loss angle;
Step S103: determine the optimal equilibrium payment that dielectric loss angle is corresponding according to the data base pre-build, wherein, data base is for recording different grades of dielectric loss angle and the corresponding relation of corresponding optimal equilibrium payment;
It is understood that data base here pre-builds.
As preferably, the process that pre-builds of data base is:
Dielectric loss angle is divided into N number of grade, N be not less than 2 positive integer;
It is understood that a scope of each grade correspondence dielectric loss angle, the then scope of the corresponding N number of dielectric loss angle of N number of grade.
Respectively the equalizer being under the dielectric loss corner condition of each grade is scanned, respectively obtains the optimal equilibrium payment corresponding with the dielectric loss angle of each grade;
It is understandable that, when emulation or measurement, the equalizer being under the dielectric loss corner condition of a certain grade is scanned, obtain the corresponding optimal equilibrium payment of dielectric loss angle with this grade, said process is repeated when different grades of dielectric loss angle, until obtaining optimal equilibrium payment corresponding with the dielectric loss angle of N number of grade respectively, thus obtaining the dielectric loss angle of each grade and the corresponding relation of corresponding optimal equilibrium payment.
Corresponding relation building database according to the dielectric loss angle of each grade and corresponding optimal equilibrium payment.
As preferably, foundation data base determines that the process of the optimal equilibrium payment that dielectric loss angle is corresponding is:
Determine the grade of dielectric loss angle;
The optimal equilibrium payment corresponding with dielectric loss angle is determined according to the grade of dielectric loss angle and the corresponding relation of different grades of dielectric loss angle and corresponding optimal equilibrium payment.
It is understood that first determine whether the calculated dielectric loss angle of the environmental impact factor by collecting is corresponding to which grade in N number of grade, it is determined that find the optimal equilibrium payment corresponding with this grade by data base after grade.
Step S104: optimal equilibrium payment is configured in the equalizer in the equalizer of sender unit and/or signal receiver, it is achieved the optimal compensation to loss of signal.
After obtaining optimal equilibrium payment, this optimal equilibrium payment is configured in the equalizer in the equalizer of sender unit and/or signal receiver, thus realizing the optimal compensation to loss of signal.
It is understood that equalizer can be arranged in sender unit, it is also possible to be arranged in signal receiver, it is, of course, also possible to be simultaneously located in sender unit and signal receiver. The present invention is not particularly limited at this, determines according to practical situation.
It is understandable that, when practical application, dielectric loss angle can be obtained by the environmental impact factor calculating collected every Preset Time, and find the optimal equilibrium payment corresponding with this dielectric loss angle by data base, and this optimal equilibrium payment is reconfigured in the equalizer in the equalizer of sender unit and/or signal receiver, it is achieved the optimal compensation to loss of signal. Here Preset Time is artificially to set according to practical situation, and the present invention does not do special standby restriction at this.
The invention provides a kind of optimal equilibrium payment method to set up, the method includes gathering environmental impact factor, and wherein, environmental impact factor includes at least two in temperature, humidity and pressure, calculate according to environmental impact factor and obtain dielectric loss angle, the optimal equilibrium payment that dielectric loss angle is corresponding is determined according to data base, optimal equilibrium payment is configured in the equalizer in the equalizer of sender unit and/or signal receiver, realize the optimal compensation to loss of signal, visible, the application is by being acquired environmental impact factor, and obtain dielectric loss angle according to the environmental impact factor collected, optimal equilibrium payment corresponding to this dielectric loss angle is chosen according to dielectric loss angle, up-to-date equilibrium value using the equalizer in this optimal equilibrium payment equalizer as sender unit and/or signal receiver, the change of the dielectric loss angle caused due to environmental change is adapted to by automatically selecting the corresponding different optimal equilibrium payment of different dielectric loss angle, improve effect and the stability of signal transmission.
With said method embodiment accordingly, present invention also offers a kind of optimal equilibrium payment and arrange system, refer to Fig. 2, Fig. 2 is the structural representation that a kind of optimal equilibrium payment provided by the invention arranges system, and this system includes:
Collecting unit 1, is used for gathering environmental impact factor, and wherein, environmental impact factor includes at least two in temperature, humidity and pressure;
It is understood that collecting unit 1 here includes at least two in temperature sensor, humidity sensor and pressure transducer, certainly, collecting unit 1 here can also include other sensors, and the present invention is not particularly limited at this.
Computing unit 2, obtains dielectric loss angle for calculating according to environmental impact factor;
It is understood that computing unit 2 can receive and the environmental impact factor that gathers and be sent to according to collecting unit 1 calculates and obtains dielectric loss angle, and this dielectric loss angle is sent to control unit 3.
During practical application, the environmental impact factor that computing unit 2 can will receive every Preset Time and gather according to collecting unit 1 and be sent to calculates and obtains dielectric loss angle, and this dielectric loss angle is sent to control unit 3, this Preset Time is artificially to set according to practical situation, and the present invention is not particularly limited at this.
It addition, collecting unit 1 here and computing unit 2 constitute the detection system of dielectric loss angle.
Control unit 3, for determining, according to the data base pre-build, the optimal equilibrium payment that dielectric loss angle is corresponding, wherein, data base is for recording different grades of dielectric loss angle and the corresponding relation of corresponding optimal equilibrium payment;
Optimal equilibrium payment is configured in the equalizer in sender unit and/or signal receiver, it is achieved the optimal compensation to loss of signal.
As preferably, control unit 3 specifically includes:
Level de-termination unit, for determining the grade of dielectric loss angle;
Optimal equilibrium payment determines unit, for determining the optimal equilibrium payment corresponding with dielectric loss angle according to the grade of dielectric loss angle and the corresponding relation of different grades of dielectric loss angle and corresponding optimal equilibrium payment;
Dispensing unit, for being configured in the equalizer in sender unit and/or signal receiver by optimal equilibrium payment, it is achieved the optimal compensation to loss of signal.
As preferably, when dispensing unit is for being configured to optimal equilibrium payment in the equalizer of sender unit, sender unit is CPU.
As preferably, when dispensing unit is additionally operable to be configured in the equalizer of signal receiver optimal equilibrium payment, signal receiver is signal data port.
It is understandable that, here sender unit is not limited to CPU, signal receiver is also not limited to signal data port, sender unit and signal receiver can be that between two devices or the device that any two passes through microstrip line or the connection of other communication signals, the present invention is not particularly limited at this.
Concrete introduction for the unit in this system refer to said method embodiment, and the present invention does not repeat them here. the invention provides a kind of optimal equilibrium payment and system is set, this system is by being acquired environmental impact factor, and obtain dielectric loss angle according to the environmental impact factor collected, optimal equilibrium payment corresponding to this dielectric loss angle is chosen according to dielectric loss angle, up-to-date equilibrium value using the equalizer in this optimal equilibrium payment equalizer as sender unit and/or signal receiver, the change of the dielectric loss angle caused due to environmental change is adapted to by automatically selecting the corresponding different optimal equilibrium payment of different dielectric loss angle, improve effect and the stability of signal transmission.
It should be noted that, in this manual, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment. When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. an optimal equilibrium payment method to set up, it is characterised in that including:
Gathering environmental impact factor, wherein, described environmental impact factor includes at least two in temperature, humidity and pressure;
Calculate according to described environmental impact factor and obtain dielectric loss angle;
Determining, according to the data base pre-build, the optimal equilibrium payment that described dielectric loss angle is corresponding, wherein, described data base is for recording different grades of dielectric loss angle and the corresponding relation of corresponding optimal equilibrium payment;
Described optimal equilibrium payment is configured in the equalizer in the equalizer of sender unit and/or signal receiver, it is achieved the optimal compensation to loss of signal.
2. optimal equilibrium payment method to set up as claimed in claim 1, it is characterised in that the process that pre-builds of described data base is:
Dielectric loss angle is divided into N number of grade, N be not less than 2 positive integer;
Respectively the described equalizer being under the dielectric loss corner condition of each grade is scanned, respectively obtains the optimal equilibrium payment corresponding with the dielectric loss angle of each grade;
Described data base is set up according to the dielectric loss angle of each grade and the corresponding relation of corresponding optimal equilibrium payment.
3. optimal equilibrium payment method to set up as claimed in claim 1, it is characterised in that described foundation data base determines that the process of the optimal equilibrium payment that described dielectric loss angle is corresponding is:
Determine the grade of described dielectric loss angle;
The optimal equilibrium payment corresponding with described dielectric loss angle is determined according to the grade of described dielectric loss angle and the corresponding relation of described different grades of dielectric loss angle and corresponding optimal equilibrium payment.
4. an optimal equilibrium payment arranges system, it is characterised in that including:
Collecting unit, is used for gathering environmental impact factor, and wherein, described environmental impact factor includes at least two in temperature, humidity and pressure;
Computing unit, obtains dielectric loss angle for calculating according to described environmental impact factor;
Control unit, for determining, according to the data base pre-build, the optimal equilibrium payment that described dielectric loss angle is corresponding, wherein, described data base is for recording different grades of dielectric loss angle and the corresponding relation of corresponding optimal equilibrium payment;
Described optimal equilibrium payment is configured in the equalizer in sender unit and/or signal receiver, it is achieved the optimal compensation to loss of signal.
5. optimal equilibrium payment as claimed in claim 4 arranges system, it is characterised in that described control unit specifically includes:
Level de-termination unit, for determining the grade of described dielectric loss angle;
Optimal equilibrium payment determines unit, for determining the optimal equilibrium payment corresponding with described dielectric loss angle according to the grade of described dielectric loss angle and the corresponding relation of described different grades of dielectric loss angle and corresponding optimal equilibrium payment;
Dispensing unit, for being configured in the equalizer in sender unit and/or signal receiver by described optimal equilibrium payment, it is achieved the optimal compensation to loss of signal.
6. optimal equilibrium payment as claimed in claim 4 arranges system, it is characterised in that when described dispensing unit is for being configured to described optimal equilibrium payment in the equalizer of sender unit, described sender unit is CPU.
7. optimal equilibrium payment as claimed in claim 6 arranges system, it is characterised in that when described dispensing unit is additionally operable to be configured in the equalizer of signal receiver described optimal equilibrium payment, described signal receiver is signal data port.
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Application publication date: 20160608 |