CN104539250A - Debugging method, device and system of power amplifier - Google Patents
Debugging method, device and system of power amplifier Download PDFInfo
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Abstract
The invention provides a debugging method, device and system of a power amplifier. The method comprises the following steps: loading a debugging script of the power amplifier, which is pre-stored and needs to be debugged, and obtaining a debugging item list of the power amplifier from the debugging script; gradually selecting one debugging item from the debugging item list as a current debugging item; determining the type of the current debugging item; obtaining relative set data and relative operation instructions of the current debugging item from the debugging script; and carrying out debugging corresponding to the type on the power amplifier according to the relative set data and the relative operation instructions. With the adoption of the debugging method, device and system of the power amplifier, the consistency of debugging results can be guaranteed and the debugging efficiency is improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of adjustment method of power amplifier, device and system.
Background technology
Power amplifier is commonly used to the transmitting power increasing radiofrequency signal in the communications industry, be requisite nucleus module in communication equipment.For guaranteeing that power amplifier product can normally work when dispatching from the factory and paying and meet the requirements of the customers, needing first to debug power amplifier in batch production process, making the indices of power amplifier meet product specification.
Typical power amplifier, its radio-frequency (RF) index mainly comprises peak power output, gain, operating efficiency, ACPR (Adjacent Channel Power Ratio, Adjacent Channel Power Ratio) and power reading accuracy etc., these indexs directly represent the service behaviour of power amplifier.Along with the progress of technology and technique, the built-in main control unit of most power amplifier, scheduling and planning personnel can not change the hardware circuit of power amplifier, by means of only the operating state of the debugging software Modulating Power amplifier be arranged in PC main frame, have carried out the debugging of power amplifier.
The debud mode of current power amplifier generally comprises following step:
One, communicated with the main control unit of power amplifier by debugging software, progressively adjust the output level of control circuit, and observe the radio-frequency (RF) index performance of power amplifier module by test instrumentation, until index performance meets product nominal rating;
Two, the level of RF signals that test instrumentation changes input is controlled, power amplifier module running status is changed, read and the power samples magnitude of voltage of recording power amplifier under different running status by debugging software simultaneously, finally by sampled voltage sequence stored in main control unit, complete power amplifier read calibration;
Three, power amplifier proceeds to detection operation, adopts Auto-Test System or manually detects every radio-frequency (RF) index of power amplifier, judge whether qualified and carry out record to testing result, if defective, needing to return debugging operation.
Also have part producer to adopt automated system to perform production debugging, relative manual operation, the efficiency of automation is higher, result consistency is better.But the debug-item of this type of automatic debugging system, instruction etc. are all solidifications, be only applicable to better simply module or the single product line of type, and power amplifier is higher relative to other radio-frequency module structure complexities, the words that design architecture, working form are different, the project of its debugging and instruction all can be different, and aforesaid automated system design methodology is difficult to the needs meeting different capacity amplifier module scheduling and planning.
From above-mentioned, the debud mode of existing power amplifier module has following shortcoming:
According to traditional manual debugging, on the impact of operating efficiency very greatly, the consistency of debug results is also lower for the operant level of commissioning staff and skill proficiency;
Perform debugging according to automated system, be then difficult to the debugging demand of compatible different capacity amplifier product line, versatility, flexibility are poor, and overlapping development can at substantial manpower, is also not easy to follow-up operation and maintenance, all makes debugging efficiency very low.
Summary of the invention
The object of the present invention is to provide a kind of adjustment method of power amplifier, device and system, ensureing debug results conforming while, debugging efficiency can be improve.
Object of the present invention is achieved through the following technical solutions:
An adjustment method for power amplifier, is characterized in that, comprises step:
Load the debug script preserving power amplifier to be debugged in advance, from described debug script, obtain the debug-item list of described power amplifier;
From described debug-item list, successively select a debug-item as current debug project, determine the type of described current debug project;
From described debug script, obtain relevant setting data and the associative operation instruction of described current debug project, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier.
A debugging apparatus for power amplifier, is characterized in that, comprising:
Load-on module, for loading the debug script preserving power amplifier to be debugged in advance, obtains the debug-item list of described power amplifier from described debug script;
Determination module, for successively selecting a debug-item as current debug project from described debug-item list, determines the type of described current debug project;
Debugging module, for obtaining relevant setting data and the associative operation instruction of described current debug project from described debug script, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier.
A debug system for power amplifier, is characterized in that, comprises debugging software platform, and described debugging software platform operates on a PC;
After described debugging software platform runs, the debug script being kept at the power amplifier to be debugged of server is in advance downloaded from server, the debug-item list of described power amplifier is obtained from described debug script, from described debug-item list, successively select a debug-item as current debug project, determine the type of described current debug project, relevant setting data and the associative operation instruction of described current debug project is obtained from described debug script, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier.
According to the scheme of the invention described above, it loads the debug script preserving power amplifier to be debugged in advance, the debug-item list of described power amplifier is obtained from described debug script, from described debug-item list, successively select a debug-item as current debug project, determine the type of described current debug project, relevant setting data and the associative operation instruction of described current debug project is obtained from described debug script, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier, due to, the present invention program carries out the debugging of power amplifier based on debug script, the deficiency of existing automated system in versatility can be avoided, go for the product line of different power amplifiers, and can bring to power amplifier debugging operating efficiency, and avoid the operate miss because commissioning staff's level of skill difference causes and commissioning objective difference, improve the consistency of properties of product, products quality guarantee.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the adjustment method embodiment of power amplifier of the present invention;
Fig. 2 is step S103 in Fig. 1 structural representation wherein in an embodiment;
Fig. 3 is the structural representation of the debugging apparatus embodiment of power amplifier of the present invention;
Fig. 4 is the principle schematic of the debug system embodiment of power amplifier of the present invention.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that embodiment described herein only in order to explain the present invention, do not limit protection scope of the present invention.
In the following description, first the embodiment for the adjustment method of power amplifier of the present invention is described, again each embodiment of the debugging apparatus of power amplifier of the present invention is described, finally each embodiment of the debug system of power amplifier of the present invention is described.
Shown in Figure 1, be the schematic flow sheet of the adjustment method embodiment of power amplifier of the present invention.As shown in Figure 1, the adjustment method of power amplifier of the present invention comprises the steps:
Step S101: load the debug script preserving power amplifier to be debugged in advance, obtain the debug-item list of described power amplifier from described debug script;
Developer preserves after can generating debug script corresponding to this power amplifier according to the index specification of power amplifier in advance, if preserved corresponding debug script, also the development process of debug script can not be carried out, for different power amplifiers, corresponding debug script is general also different;
The device classification of the power amplifier that can first determine, concentrates according to this device classification the debug script searching this device classification from the debug script stored;
Debug-item list comprises the various debug-items carried out required for power amplifier to be debugged, and debug-item list obtains from debug script, adds the versatility of the present invention program;
Step S102: successively select a debug-item as current debug project from described debug-item list, determine the type of described current debug project;
From debug-item list, select a debug-item as current debug project, the type of debug-item comprises two kinds at every turn, is respectively control level adjustment type, sampled voltage type of calibration; The debug-item of control level adjustment type generally comprises the adjustment of grid voltage control level, gain control level adjustment, power control level adjustment, the adjustment of phase control level, the adjustment of timing_delay estimation level etc., and the debug-item of sampled voltage type of calibration generally comprises power output reading calibration, input power reads calibration, backward power reads and calibrates;
Step S103: the relevant setting data and the associative operation instruction that obtain described current debug project from described debug script, carries out the debugging corresponding with described type according to described relevant setting data and described associative operation instruction to described power amplifier;
Relevant setting data and associative operation instruction all obtain from debug script, add the versatility of the present invention program;
Can further include step: judge whether all debug-items in described debug-item list complete debugging, if not, from described debug-item list, select a debug-item again as current debug project, enter step S103, shown in, record and preserve debug results data;
Further, carrying out in the debug process corresponding with described type, if there is abnormal interruption, alert can need manual maintenance or debug described power amplifier, and automatically exit debugging flow process.
Accordingly, according to the scheme of above-mentioned the present embodiment, it loads the debug script preserving power amplifier to be debugged in advance, the debug-item list of described power amplifier is obtained from described debug script, from described debug-item list, successively select a debug-item as current debug project, determine the type of described current debug project, relevant setting data and the associative operation instruction of described current debug project is obtained from described debug script, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier, due to, the present invention program carries out the debugging of power amplifier based on debug script, the deficiency of existing automated system in versatility can be avoided, go for the product line of different power amplifiers, and can bring to power amplifier debugging operating efficiency, and avoid the operate miss because commissioning staff's level of skill difference causes and commissioning objective difference, improve the consistency of properties of product, products quality guarantee.
Wherein in an embodiment, for described type for control level adjustment type, be described in detail, but it should be noted that above-mentioned steps S103, the above-mentioned debud mode when described type is control level adjustment type is not limited to this.
When described type is control level adjustment type, as shown in Figure 2, from described debug script, obtain relevant setting data and the associative operation instruction of described current debug project, carrying out the debugging corresponding with described type according to described relevant setting data and described associative operation instruction to described power amplifier can comprise step:
Step S201: the control level default value and the first operational order that read described current debug project from described debug script, enter step S202, namely the relevant setting data in above-described embodiment is control level default value, and the associative operation instruction in above-described embodiment is the first operational order;
Control level default value can be that developer is arranged in debug script according to the index specification of power amplifier in advance;
Step S202: the main control unit to described power amplifier sends the first operational order, wherein, described first operational order is used for the control level of the described current debug project of the output of described main control unit to be set to described control level default value, enters step S203;
Send the first operational order to main control unit, after main control unit receives this first operational order, the control level of the described current debug project exported is set to described control level default value;
Step S203: read the desired value that radio-frequency (RF) index corresponding to described current debug project is current, judges whether this desired value meets the index request of described current debug project, if not, then enters step S204, if so, then enters step S206;
Index request can pre-set according to actual needs, and this index request also can be set in advance in described debug script, can read the current desired value of radio-frequency (RF) index corresponding to current debug project by controlling test instrumentation;
Step S204: send the instruction described control level being set to the first level value to described main control unit, obtain the first radio-frequency (RF) index value, the instruction described control level being set to second electrical level value is sent to described main control unit, obtain the second radio-frequency (RF) index value, wherein, the difference of the control level value of described first level value corresponding to described desired value and default level adjustment, the control level value of described second electrical level value corresponding to described desired value with preset level adjustment and be worth, enter step S205;
First radio-frequency (RF) index value, for when described control level is set to the first level, the desired value of the respective radio-frequency index read, so that distinguish with the current desired value in step S203, in like manner, it will not go into details for the second radio-frequency (RF) index value;
In the present embodiment, the first radio-frequency (RF) index is designated as X
1, the second radio-frequency (RF) index is designated as X
2, the control level value corresponding to described desired value is designated as V
0, the first level value is designated as V
1, second electrical level value is designated as V
2, wherein, V
1=V
0+ Δ, V
2=V
0-Δ, Δ represents level adjustment, can arrange according to actual needs;
Step S205: the desired value according to described first level value, described second electrical level value, described first radio-frequency (RF) index value, described second radio-frequency (RF) index value, described radio-frequency (RF) index obtains a new control level value, send the instruction described control level being set to described new control level value to described main control unit, return step S203;
In the present embodiment, desired value is designated as X
0, particularly, can by the new control level value of following formulae discovery:
Wherein, V is new control level value;
Known by step S203 as above ~ S205, be constantly by iteration in the present embodiment, until the desired value of radio-frequency (RF) index corresponding to current debug project meets the index request of current debug project;
Step S206: the main control unit current described control level value being saved in described power amplifier.
Wherein in an embodiment, for described type for sampled voltage type of calibration, be described in detail, but it should be noted that above-mentioned steps S103, the above-mentioned debud mode when described type is sampled voltage type of calibration is not limited to this.
When described type is sampled voltage type of calibration, from described debug script, obtain relevant setting data and the associative operation instruction of described current debug project, carrying out the debugging corresponding with described type according to described relevant setting data and described associative operation instruction to described power amplifier can comprise step:
Power samples scope and second operational order of described current debug project is read from described debug script, the input signal strength progressively adjusting described power amplifier travels through each sampled point within the scope of described power samples to make the running parameter corresponding with described current debug project of described power amplifier, and control by described second control command the sampled voltage that described main control unit reads each sampled point, obtain sampled voltage sequence, described sampled voltage sequence is saved in the main control unit of described power amplifier, namely the relevant setting data in above-described embodiment is power samples scope, associative operation instruction in above-described embodiment is the second operational order.
Power output, input power or backward power etc. are comprised with described running parameter in the present embodiment; Progressively can adjust the input signal strength of described power amplifier with certain step change.
According to the adjustment method of the power amplifier of the invention described above, the present invention also provides a kind of debugging apparatus of power amplifier, and just the embodiment of the debugging apparatus of power amplifier of the present invention is described in detail below.The structural representation of the embodiment of the debugging apparatus of power amplifier of the present invention has been shown in Fig. 3.For convenience of explanation, part related to the present invention is merely illustrated in figure 3.
As shown in Figure 3, the debugging apparatus of the power amplifier in the present embodiment, comprises load-on module 301, determination module 302, debugging module 303, wherein:
Load-on module 301, for loading the debug script preserving power amplifier to be debugged in advance, obtains the debug-item list of described power amplifier from described debug script;
Determination module 302, for successively selecting a debug-item as current debug project from described debug-item list, determines the type of described current debug project;
Debugging module 303, for obtaining relevant setting data and the associative operation instruction of described current debug project from described debug script, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier.
Wherein in an embodiment, debugging module 303 when described type is control level adjustment type, can read control level default value and first operational order of described current debug project from described debug script; Main control unit to described power amplifier sends the first operational order, and described first operational order is used for the control level of the described current debug project of the output of described main control unit to be set to described control level default value; Read the desired value that radio-frequency (RF) index corresponding to described current debug project is current, judge whether this desired value meets the index request of described current debug project; If do not meet, the instruction described control level being set to the first level value is sent to described main control unit, obtain the first radio-frequency (RF) index value, the instruction described control level being set to second electrical level value is sent to described main control unit, obtain the second radio-frequency (RF) index value, wherein, the control level value of described first level value corresponding to described desired value and the difference of level adjustment preset, the control level value of described second electrical level value corresponding to described desired value and the level adjustment preset and be worth; Desired value according to described first level value, described second electrical level value, described first radio-frequency (RF) index value, described second radio-frequency (RF) index value, described radio-frequency (RF) index obtains a new control level value, the instruction described control level being set to described new control level value is sent to described main control unit, return the desired value that radio-frequency (RF) index corresponding to described reading described current debug project is current, judge whether this desired value meets the step of the index request of described current debug project; If meet, current described control level value is saved in the main control unit of described power amplifier.
Wherein in an embodiment, debugging module 303 can when described type be sampled voltage type of calibration, power samples scope and second operational order of described current debug project is read from described debug script, the input signal strength progressively adjusting described power amplifier travels through each sampled point within the scope of described power samples to make the running parameter corresponding with described current debug project of described power amplifier, and control by described second control command the sampled voltage that described main control unit reads each sampled point, obtain sampled voltage sequence, described sampled voltage sequence is saved in the main control unit of described power amplifier.
The debugging apparatus of power amplifier of the present invention and the adjustment method one_to_one corresponding of power amplifier of the present invention, the technical characteristic of setting forth in the embodiment of the adjustment method of above-mentioned power amplifier and beneficial effect thereof are all applicable to, in the embodiment of the debugging apparatus of power amplifier, hereby state.
According to the debugging apparatus of the power amplifier of the invention described above, the present invention also provides a kind of debug system of power amplifier, and just the embodiment of the debug system of power amplifier of the present invention is described in detail below.
A debug system for power amplifier, comprises debugging software platform, and described debugging software platform operates on a PC (personal computer, personal computer) machine;
After described debugging software platform runs, the debug script being kept at the power amplifier to be debugged of server in advance downloaded by this debugging software platform from server, the debug-item list of described power amplifier is obtained from described debug script, from described debug-item list, successively select a debug-item as current debug project, determine the type of described current debug project, relevant setting data and the associative operation instruction of described current debug project is obtained from described debug script, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier.
Wherein in an embodiment, as shown in Figure 4, the debug system of power amplifier of the present invention comprises debugging software platform and meter unit, debugging software platform can comprise human-computer interaction interface, instrument controlling module, communication interface modules and data processing module, described debug script is stored in server, wherein:
Human-computer interaction interface is for showing debug process information and debug results data and download instruction for receiving described debug script, instrument controlling module is for realizing the control to meter unit, communication interface modules is used for the communication with described power amplifier, data processing module is used for downloading after human-computer interaction interface receives described download instruction and calling described debug script, and is saved in the database on described server by described debug results data after having debugged;
Wherein, human-computer interaction interface can also be used for observing debug process information and Query Result data for operating personnel; Debug script can not isolated operation, only supplies debugging software platform invoke, to perform the debugging operations of corresponding power amplifier.
Meter unit is used for carrying out in the process of with described type corresponding debugging according to described relevant setting data and described associative operation instruction to described power amplifier at described debugging software platform, send pumping signal to described power amplifier module, and read the radio-frequency (RF) index of described power amplifier.Particularly, meter unit may further include signal generating module, signal analyse block and power module; Signal generating module is used for providing rf excitation signal to target power amplifier; Signal analyse block is for reading the power of target power amplifier output signal, the index such as linear; Power module is that target power amplifier is powered.
Wherein in an embodiment, debugging software platform when described type is control level adjustment type, can read control level default value and first operational order of described current debug project from described debug script; Main control unit to described power amplifier sends the first operational order, and described first operational order is used for the control level of the described current debug project of the output of described main control unit to be set to described control level default value; Read the desired value that radio-frequency (RF) index corresponding to described current debug project is current, judge whether this desired value meets the index request of described current debug project; If do not meet, the instruction described control level being set to the first level value is sent to described main control unit, obtain the first radio-frequency (RF) index value, the instruction described control level being set to second electrical level value is sent to described main control unit, obtain the second radio-frequency (RF) index value, wherein, the control level value of described first level value corresponding to described desired value and the difference of level adjustment preset, the control level value of described second electrical level value corresponding to described desired value and the level adjustment preset and be worth; Desired value according to described first level value, described second electrical level value, described first radio-frequency (RF) index value, described second radio-frequency (RF) index value, described radio-frequency (RF) index obtains a new control level value, the instruction described control level being set to described new control level value is sent to described main control unit, return the desired value that radio-frequency (RF) index corresponding to described reading described current debug project is current, judge whether this desired value meets the step of the index request of described current debug project; If meet, current described control level value is saved in the main control unit of described power amplifier.
Wherein in an embodiment, debugging software platform can when described type be sampled voltage type of calibration, power samples scope and second operational order of described current debug project is read from described debug script, the input signal strength progressively adjusting described power amplifier travels through each sampled point within the scope of described power samples to make the running parameter corresponding with described current debug project of described power amplifier, and control by described second control command the sampled voltage that described main control unit reads each sampled point, obtain sampled voltage sequence, described sampled voltage sequence is saved in the main control unit of described power amplifier.
The technical characteristic that the embodiment of the debugging apparatus of the technical characteristic that the embodiment of the debugging apparatus of the power amplifier in the present embodiment is set forth and beneficial effect and above-mentioned power amplifier is set forth and beneficial effect similar, do not repeat them here.
Concrete example
For the ease of understanding the present invention, set forth the present invention program below by way of a concrete example, but implementation of the present invention is not limited thereto.
The debug system of the power amplifier of this concrete example, comprises debugging software platform, meter unit, and wherein, debugging software stage+module is in PC main frame, and the debug script of this concrete example is kept in the webserver.
Debugging software platform comprises human-computer interaction interface, instrument controlling module, communication module and data processing module.Human-computer interaction interface, as operation interface, is selected and is loaded debug script for user of service, control automatic Debugging starts and interrupts and observe the process data of automatic Debugging.Instrument controlling module comprises the driving function of each measuring instrument, and for sending instrument controlling instruction, each measuring instrument of Long-distance Control performs automatic Debugging action; Communication module is used for communicating with target power amplifier, arranges control level or inquiry sampled voltage; Data processing module is used for being connected with the webserver, loads and calls debug script, and after debugging completes, preserving debug results to database.
Debug script comprises product parameters, debug-item list and operational order etc.For ease of illustrating, in the present embodiment, product parameters is operating frequency, signaling mode, nominal gain etc.; Debug-item is followed successively by the adjustment of grid voltage control level, gain control level adjustment and power output and reads calibration.
Meter unit is made up of signal source, spectrum analyzer, DC power supply, attenuator.Signal source provides rf excitation signal to target power amplifier; Spectrum analyzer is for reading the radio-frequency (RF) index such as power, ACPR of target power amplifier output signal; Power module is that target power amplifier is powered, simultaneously the electric current of readout power amplifier.
Signal source is connected with target power amplifier signal input by RF cable, and spectrum analyzer is connected with target power amplifier signal output with attenuator successively by RF cable.DC power supply is connected with target power amplifier by power cable.Described signal generator, spectrum analyzer and DC power supply are all connected with PC main frame by gpib interface.PC main frame is communicated with target power amplifier by serial ports.
Below the debug process of power amplifier is specifically set forth.
Step one, if preserved the debug script that target power amplifier (namely above-mentioned power amplifier to be debugged) is corresponding in the webserver, then can omit this step, directly enter step 2, otherwise corresponding debug script need be generated by developer according to the index specification of this target power amplifier, and be saved in the webserver;
Step 2, operating personnel run debugging software platform, and after debugging software platform runs, the debug script that loaded targets power amplifier is corresponding also obtains debug-item list from script;
Step 3, debugging software platform generates the pumping signal of specifying standard and frequency according to the product parameters control signal source in debug script, and the centre frequency of spectrum analyzer is set to consistent with target power amplifier operation frequency, test pattern is set to adapt, as GSM, CDMA, WCDMA, LTE etc. with the signaling mode in product parameters;
Step 4, debugging software platform reads the grid voltage default value V of grid voltage control level adjusted iterm and corresponding operational order C1 from debug script, transmit operation instruction C1 is to the main control unit of target power amplifier, V is set to the corresponding control level exported, and the electric current I of now power amplifier is read by DC power supply, if I meets the index request of current debug project, then enter step 5, otherwise by V, I and current target value I0 substitute in the adjustment algorithm that debug script specifies and perform interative computation (iterative manner as previously mentioned, do not repeat them here), finally obtain a control level end value V ', the power amplifier current I ' of its correspondence is made to meet the requirement of the current debug project indicator, control level V ' is saved in the main control unit of power amplifier, then step 5 is entered.If occur abnormal in debug process, then on human-computer interaction interface, alert needs manual maintenance or debugs this power amplifier, and exits automatic Debugging flow process;
Step 5, automatic Debugging software platform reads the gain control level default value V of gain control level adjusted iterm and corresponding operational order C2 from debug script, transmit operation instruction C2 is to the main control unit of target power amplifier, the corresponding control level exported is set to V, and reads the gain G of now power amplifier by spectrum analyzer.If G meets the requirement of the current debug project indicator, then enter step 6, otherwise are performed interative computation in the adjustment algorithm that V, G and gain target value G0 substitution debug script are specified, finally obtain a control level end value V ', the power amplifier gain G ' of its correspondence is made to meet the requirement of the current debug project indicator, control level V ' is saved in the main control unit of power amplifier, then enters step 6.If occur abnormal in debug process, then alert needs manual maintenance or debugs this power amplifier, and exits automatic Debugging flow process;
Step 6, the power output that automatic Debugging software platform reads from debug script reads the sample range Pmin ~ Pmax of calibration and corresponding operational order C3, by adjusting the excitation signal strength of the output of signal source, the power amplifier output power Pout=Pmin+ (i-1) that spectrum analyzer is read, i is current cycle time.Communication module reads sampled voltage Vi now to the main control unit transmission order of power amplifier and is inserted into sampled voltage sequence Vsample, then enters step 7;
Step 7, if current Pout is less than Pmax, then repeated execution of steps 6.Otherwise record sampled voltage sequence Vsample also by it stored in main control unit, completes power and reads calibration, enter step 8.If there is abnormal interruption in a calibration process, then alert needs manual maintenance or debugs this power amplifier, and exits automatic Debugging flow process;
Step 8, stops the operation of debug script, and prompting automatic Debugging completes, and debug results is uploaded to the database of the webserver.
It should be noted that, the debug-item that the present invention can realize includes but not limited to the adjustment of grid voltage control level, gain control level adjustment and power output reading calibration, also can comprise the sundry items such as power control level adjustment, the adjustment of timing_delay estimation level, the adjustment of phase control level, input power reading calibration.Meter unit in described automated system includes but not limited to signal source, spectrum analyzer, DC power supply, attenuator, also can comprise the measuring instruments such as power meter, desk-top universal instrument, network analyzer.This concrete example is only wherein a kind of way of realization of the automatic Debugging system of power amplifier, and way of realization of the present invention is not limited thereto.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an adjustment method for power amplifier, is characterized in that, comprises step:
Load the debug script preserving power amplifier to be debugged in advance, from described debug script, obtain the debug-item list of described power amplifier;
From described debug-item list, successively select a debug-item as current debug project, determine the type of described current debug project;
From described debug script, obtain relevant setting data and the associative operation instruction of described current debug project, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier.
2. the adjustment method of power amplifier according to claim 1, it is characterized in that, from described debug script, obtain relevant setting data and the associative operation instruction of described current debug project, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type carried out to described power amplifier and comprise step:
If described type is control level adjustment type, then from described debug script, read control level default value and first operational order of described current debug project;
Main control unit to described power amplifier sends the first operational order, and described first operational order is used for the control level of the described current debug project of the output of described main control unit to be set to described control level default value;
Read the desired value of radio-frequency (RF) index corresponding to described current debug project, judge whether this desired value is the index request meeting described current debug project;
If do not meet, the instruction described control level being set to the first level value is sent to described main control unit, obtain the first radio-frequency (RF) index value, the instruction described control level being set to second electrical level value is sent to described main control unit, obtain the second radio-frequency (RF) index value, wherein, the control level value of described first level value corresponding to described desired value and the difference of level adjustment preset, the control level value of described second electrical level value corresponding to described desired value and the level adjustment preset and be worth;
Desired value according to described first level value, described second electrical level value, described first radio-frequency (RF) index value, described second radio-frequency (RF) index value, described radio-frequency (RF) index obtains a new control level value, the instruction described control level being set to described new control level value is sent to described main control unit, return the desired value that radio-frequency (RF) index corresponding to described reading described current debug project is current, judge whether this desired value meets the step of the index request of described current debug project;
If meet, current described control level value is saved in the main control unit of described power amplifier.
3. the adjustment method of power amplifier according to claim 1, is characterized in that, carries out the debugging corresponding with described type comprise step according to described type to described power amplifier:
If described type is sampled voltage type of calibration, power samples scope and second operational order of described current debug project is read from described debug script, the input signal strength progressively adjusting described power amplifier travels through each sampled point within the scope of described power samples to make the running parameter corresponding with described current debug project of described power amplifier, and control by described second control command the sampled voltage that described main control unit reads each sampled point, obtain sampled voltage sequence, described sampled voltage sequence is saved in the main control unit of described power amplifier.
4. a debugging apparatus for power amplifier, is characterized in that, comprising:
Load-on module, for loading the debug script preserving power amplifier to be debugged in advance, obtains the debug-item list of described power amplifier from described debug script;
Determination module, for successively selecting a debug-item as current debug project from described debug-item list, determines the type of described current debug project;
Debugging module, for obtaining relevant setting data and the associative operation instruction of described current debug project from described debug script, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier.
5. the debugging apparatus of power amplifier according to claim 4, is characterized in that:
Described debugging module, when described type is control level adjustment type, reads control level default value and first operational order of described current debug project from described debug script; Main control unit to described power amplifier sends the first operational order, and described first operational order is used for the control level of the described current debug project of the output of described main control unit to be set to described control level default value; Read the desired value that radio-frequency (RF) index corresponding to described current debug project is current, judge whether this desired value meets the index request of described current debug project; If do not meet, the instruction described control level being set to the first level value is sent to described main control unit, obtain the first radio-frequency (RF) index value, the instruction described control level being set to second electrical level value is sent to described main control unit, obtain the second radio-frequency (RF) index value, wherein, the control level value of described first level value corresponding to described desired value and the difference of level adjustment preset, the control level value of described second electrical level value corresponding to described desired value and the level adjustment preset and be worth; Desired value according to described first level value, described second electrical level value, described first radio-frequency (RF) index value, described second radio-frequency (RF) index value, described radio-frequency (RF) index obtains a new control level value, the instruction described control level being set to described new control level value is sent to described main control unit, return the desired value that radio-frequency (RF) index corresponding to described reading described current debug project is current, judge whether this desired value meets the step of the index request of described current debug project; If meet, current described control level value is saved in the main control unit of described power amplifier.
6. the debugging apparatus of power amplifier according to claim 4, is characterized in that:
Described debugging module is when described type is sampled voltage type of calibration, power samples scope and second operational order of described current debug project is read from described debug script, the input signal strength progressively adjusting described power amplifier travels through each sampled point within the scope of described power samples to make the running parameter corresponding with described current debug project of described power amplifier, and control by described second control command the sampled voltage that described main control unit reads each sampled point, obtain sampled voltage sequence, described sampled voltage sequence is saved in the main control unit of described power amplifier.
7. a debug system for power amplifier, is characterized in that, comprises debugging software platform, and described debugging software platform operates on a PC;
After described debugging software platform runs, the debug script being kept at the power amplifier to be debugged of server is in advance downloaded from server, the debug-item list of described power amplifier is obtained from described debug script, from described debug-item list, successively select a debug-item as current debug project, determine the type of described current debug project, relevant setting data and the associative operation instruction of described current debug project is obtained from described debug script, according to described relevant setting data and described associative operation instruction, the debugging corresponding with described type is carried out to described power amplifier.
8. the debug system of power amplifier according to claim 7, it is characterized in that, also comprise meter unit, described debugging software platform comprises human-computer interaction interface, instrument controlling module, communication interface modules and data processing module, described debug script is stored in server, wherein:
Described human-computer interaction interface is for showing debug process information and debug results data and download instruction for receiving described debug script, described instrument controlling module is for realizing the control to described meter unit, described communication interface modules is used for the communication with described power amplifier, described data processing module is used for downloading after described human-computer interaction interface receives described download instruction and calling described debug script, and is saved in the database on described server by described debug results data after having debugged;
Described meter unit is used for carrying out in the process of with described type corresponding debugging according to described relevant setting data and described associative operation instruction to described power amplifier at described debugging software platform, send pumping signal to described power amplifier module, and read the radio-frequency (RF) index of described power amplifier.
9. the debug system of power amplifier according to claim 8, is characterized in that:
Described debugging software platform, when described type is control level adjustment type, reads control level default value and first operational order of described current debug project from described debug script; Main control unit to described power amplifier sends the first operational order, and described first operational order is used for the control level of the described current debug project of the output of described main control unit to be set to described control level default value; Read the desired value that radio-frequency (RF) index corresponding to described current debug project is current, judge whether this desired value meets the index request of described current debug project; If do not meet, the instruction described control level being set to the first level value is sent to described main control unit, obtain the first radio-frequency (RF) index value, the instruction described control level being set to second electrical level value is sent to described main control unit, obtain the second radio-frequency (RF) index value, wherein, the control level value of described first level value corresponding to described desired value and the difference of level adjustment preset, the control level value of described second electrical level value corresponding to described desired value and the level adjustment preset and be worth; Desired value according to described first level value, described second electrical level value, described first radio-frequency (RF) index value, described second radio-frequency (RF) index value, described radio-frequency (RF) index obtains a new control level value, the instruction described control level being set to described new control level value is sent to described main control unit, return the desired value that radio-frequency (RF) index corresponding to described reading described current debug project is current, judge whether this desired value meets the step of the index request of described current debug project; If meet, current described control level value is saved in the main control unit of described power amplifier.
10. the debug system of power amplifier according to claim 8, is characterized in that:
Described debugging software platform is when described type is sampled voltage type of calibration, power samples scope and second operational order of described current debug project is read from described debug script, the input signal strength progressively adjusting described power amplifier travels through each sampled point within the scope of described power samples to make the running parameter corresponding with described current debug project of described power amplifier, and control by described second control command the sampled voltage that described main control unit reads each sampled point, obtain sampled voltage sequence, described sampled voltage sequence is saved in the main control unit of described power amplifier.
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