CN108051681A - A kind of logafier amplitude-frequency response conformity classification device and method - Google Patents
A kind of logafier amplitude-frequency response conformity classification device and method Download PDFInfo
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- CN108051681A CN108051681A CN201711381553.6A CN201711381553A CN108051681A CN 108051681 A CN108051681 A CN 108051681A CN 201711381553 A CN201711381553 A CN 201711381553A CN 108051681 A CN108051681 A CN 108051681A
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- single pole
- pole multiple
- multiple throw
- microstrip line
- signal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
Abstract
The invention discloses a kind of logafier amplitude-frequency response conformity classification device and method, which includes：SMA signal inputs (1), SMA signal outputs (2), J30J power interfaces (3), J30J switch control interfaces (4), circuit substrate (5), input microstrip line substrate (6), export microstrip line substrate (7), amplifier mounting base (8), input signal single pole multiple throw (9) and output signal single pole multiple throw (10), wherein input signal single pole multiple throw (9), input microstrip line substrate (6), amplifier mounting base (8), it exports microstrip line substrate (7) and output signal single pole multiple throw (10) is sequentially mounted in circuit substrate (5).Apparatus of the present invention screening logafier is efficient.
Description
Technical field
The present invention relates to a kind of amplitude-frequency response conformity classification device and method, particularly a kind of logafier amplitude-frequency is rung
Answer conformity classification device and method.
Background technology
Modern radar reception system faces the interference of various electronic interferences and various environment clutters, is to receiving
The dynamic range of system proposes high requirement.Traditional radar receiver generally using logafier, achieves preferably
Effect, but the processing do not got well the problem of logafier amplitude-frequency response uniformity affects the precision of radar.Mesh
It is mainly on probation by being combined in equipment that preceding logarithm puts amplifier, carries out the screening of amplitude-frequency equalization, causes inefficiency,
Screening in the case of varying environment further increases the complicated of work.
The content of the invention
Present invention aims at a kind of logafier amplitude-frequency response conformity classification device and method is provided, solve existing
The problem of logafier screening efficiency is low.
A kind of logafier amplitude-frequency response conformity classification device, including：SMA signal inputs, SMA signal outputs
Mouth, J30J power interfaces, J30J switch control interfaces, circuit substrate, input microstrip line substrate, output microstrip line substrate and amplification
Device mounting base, further includes：Input signal single pole multiple throw and output signal single pole multiple throw.
Wherein circuit substrate has a port of export after plate front entrance end and plate, SMA signal inputs, J30J power interfaces and
J30J switch control interfaces A is respectively positioned on the plate front entrance end of circuit substrate, SMA signal outputs and J30J switch control interfaces B
It is respectively positioned on the port of export after the plate of circuit substrate.In circuit substrate according to the port of export after from plate front entrance end to plate direction successively
Input signal single pole multiple throw, input microstrip line substrate, amplifier mounting base, output microstrip line substrate and output letter are installed
Number single pole multiple throw.The matching of SMA signal inputs and input signal single pole multiple throw connects, SMA signal outputs with it is defeated
Go out the matching connection of signal single pole multiple throw.Microstrip line one end and the input signal single pole multiple throw for inputting microstrip line substrate are defeated
Go out pin welding, the other end is welded with the input lead in amplifier mounting base, output lead and output in amplifier mounting base
Microstrip line one end is welded, and the output microstrip line other end is welded with output signal single pole multiple throw.J30J power interfaces pass through electricity
Amplifier, input signal single pole multiple throw and output signal single pole multiple throw are treated in printed circuit connection inside base board
Feeder ear, J30J switch control interfaces A connect input signal single pole multiple throw, J30J by printed circuit inside circuit substrate
Switch control interface B passes through printed circuit connection output signal single pole multiple throw inside circuit substrate.
A kind of detailed process of logafier amplitude-frequency response conformity classification method is：
J30J power interfaces provide required power supply for the component in entire circuit substrate, treat that amplifier is mounted on amplifier
In mounting base, suitable signal is inputted from SMA signal inputs, through J30J switch control interface A and J30J switch control interfaces B
Input branch selection signal, while control input signal single pole multiple throw, the output corresponding branch of signal single pole multiple throw
Connection, signal are installed through SMA signal inputs, the branch of input signal single pole multiple throw, input microstrip line substrate, amplifier
Amplifier, output microstrip line substrate on seat, the branch for exporting signal single pole multiple throw, SMA signal outputs form access,
Test amplifier obtains the number of amplifier evidence to input signal amplitude-frequency response situation.It is control input signal single pole multiple throw, defeated
Go out signal single pole multiple throw and connect different branches, measure multiple logafier data respectively, analysis draws these logarithms
The amplitude-frequency response uniformity of amplifier, is chosen as needed.
More preferably, wherein treating amplifier as logafier and sharing 4.
The present invention has screening logafier efficient, avoids in equipment combination to try out amplifier repeatedly and choose
The complicated work of choosing, causes the work of the amplitude-frequency response of big flux matched logafier to become simple using multiple screening plants.
Description of the drawings
A kind of structure charts of logafier amplitude-frequency response conformity classification device of Fig. 1.
1.SMA signal input 2.SMA signal output 3.J30J power interface 4.J30J switch control interfaces 5.
Circuit substrate 6. inputs 7. 8. amplifier mounting base of output microstrip line substrate of microstrip line substrate, 9. input signal hilted broadsword and throws more
10. output signal single pole multiple throw of switch
Specific embodiment
Embodiment 1
A kind of logafier amplitude-frequency response conformity classification device, including：SMA signal inputs 1, SMA signal outputs
Mouth 2, J30J power interfaces 3, J30J switch control interfaces 4, circuit substrate 5, input microstrip line substrate 6, output microstrip line substrate 7
With amplifier mounting base 8, further include：Input signal single pole multiple throw 9 and output signal single pole multiple throw 10.
Wherein circuit substrate 5 has the port of export after plate front entrance end and plate, SMA signal inputs 1, J30J power interfaces 3
The plate front entrance end of circuit substrate 5 is respectively positioned on J30J switch control interfaces 4A, SMA signal outputs 2 and J30J switches control
Interface 4B is respectively positioned on the port of export after the plate of circuit substrate 5.According to the port of export after from plate front entrance end to plate in circuit substrate 5
Direction is sequentially installed with input signal single pole multiple throw 9, input microstrip line substrate 6, amplifier mounting base 8, output microstrip line
Substrate 7 and output signal single pole multiple throw 10.SMA signal inputs 1 are connected with the matching of input signal single pole multiple throw 9,
SMA signal outputs 2 are connected with the output matching of signal single pole multiple throw 10.Input microstrip line one end of microstrip line substrate 6 with
Input signal single pole multiple throw 9 exports pin welding, and the other end is welded with the input lead in amplifier mounting base 8, amplifier
Output lead in mounting base 8 is welded with output microstrip line one end, and the output microstrip line other end is thrown out more with output signal hilted broadsword
Close 10 welding.J30J power interfaces 3 treat that amplifier, input signal hilted broadsword are more by 5 inside printed circuit connection of circuit substrate
The feeder ear of throw switch 9 and output signal single pole multiple throw 10, J30J switch control interfaces 4A are printed by 5 inside of circuit substrate
Circuit communication input signal single pole multiple throw 9 processed, J30J switch control interfaces 4B are connected by 5 inside printed circuit of circuit substrate
Logical output signal single pole multiple throw 10.
Embodiment 2
A kind of detailed process of logafier amplitude-frequency response conformity classification method is：
J30J power interfaces 3 provide required power supply for the component in entire circuit substrate 5, treat that amplifier is mounted on amplification
In device mounting base 8, suitable signal is inputted from SMA signal inputs 1, switchs and controls through J30J switch control interfaces 4A and J30J
Interface 4B inputs branch selection signal, while control input signal single pole multiple throw 9,10 phase of output signal single pole multiple throw
The branch connection answered, signal is through SMA signal inputs 1, the branch of input signal single pole multiple throw 9, input microstrip line substrate
6th, the amplifier in amplifier mounting base 8, output microstrip line substrate 7, the branch of output signal single pole multiple throw 10, SMA letters
Number delivery outlet 2 forms access, and test amplifier obtains the number of amplifier evidence to input signal amplitude-frequency response situation.Control input
Signal single pole multiple throw 9, output signal single pole multiple throw 10 connect different branches, measure 4 logafiers respectively
Data, analysis draw the amplitude-frequency response uniformity of 4 logafiers, are chosen as needed.
Claims (3)
1. a kind of logafier amplitude-frequency response conformity classification device, including：SMA signal inputs (1), SMA signal outputs
Mouth (2), J30J power interfaces (3), J30J switch control interfaces (4), circuit substrate (5), input microstrip line substrate (6), output
Microstrip line substrate (7) and amplifier mounting base (8), it is characterised in that further include：Input signal single pole multiple throw (9) and output
Signal single pole multiple throw (10)；
Wherein circuit substrate (5) has the port of export after plate front entrance end and plate, SMA signal inputs (1), J30J power interfaces
(3) and J30J switch control interfaces (4) A is respectively positioned on the plate front entrance end of circuit substrate (5), SMA signal outputs (2) and J30J
Switch control interface (4) B is respectively positioned on the port of export after the plate of circuit substrate (5)；According to from plate front entrance end in circuit substrate (5)
The direction of the port of export is sequentially installed with input signal single pole multiple throw (9), input microstrip line substrate (6), amplifier after to plate
Mounting base (8), output microstrip line substrate (7) and output signal single pole multiple throw (10)；SMA signal inputs (1) and input
Signal single pole multiple throw (9) matching connection, SMA signal outputs (2) are with exporting signal single pole multiple throw (10) company of matching
It is logical；Input microstrip line one end and input signal single pole multiple throw (9) the output pin welding of microstrip line substrate (6), the other end with
Input lead in amplifier mounting base (8) welds, and the output lead in amplifier mounting base (8) is welded with output microstrip line one end
It connects, the output microstrip line other end is welded with output signal single pole multiple throw (10)；J30J power interfaces (3) pass through circuit substrate
(5) amplifier, input signal single pole multiple throw (9) and output signal single pole multiple throw are treated in internal printed circuit connection
(10) feeder ear, J30J switch control interfaces (4) A connect input signal hilted broadsword by the internal printed circuit of circuit substrate (5)
Multithrow switch (9), J30J switch control interfaces (4) B are more by the internal printed circuit connection output signal hilted broadsword of circuit substrate (5)
Throw switch (10).
A kind of 2. logafier amplitude-frequency response conformity classification method, it is characterised in that detailed process is：
J30J power interfaces (3) for the component in entire circuit substrate (5) provide needed for power supply, treat amplifier be mounted on amplification
In device mounting base (8), suitable signal is inputted from SMA signal inputs (1), is opened through J30J switch control interfaces (4) A and J30J
Control interface (4) B input branch selection signals are closed, while control input signal single pole multiple throw (9), output signal hilted broadsword are more
The corresponding branch connection of throw switch (10), branch of the signal through SMA signal inputs (1), input signal single pole multiple throw (9)
Road, input microstrip line substrate (6), the amplifier in amplifier mounting base (8), output microstrip line substrate (7), output signal hilted broadsword
The branch of multithrow switch (10), SMA signal outputs (2) form access, test amplifier to input signal amplitude-frequency response situation,
Obtain the number of amplifier evidence.Control input signal single pole multiple throw (9), output signal single pole multiple throw (10) connect different
Branch, measure multiple logafier data respectively, analysis draws the amplitude-frequency response uniformity of these logafiers, according to
It is chosen.
3. logafier amplitude-frequency response conformity classification method as claimed in claim 2, it is characterised in that：Wherein treat measuring
Big device is logafier and shares 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381553.6A CN108051681A (en) | 2017-12-20 | 2017-12-20 | A kind of logafier amplitude-frequency response conformity classification device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381553.6A CN108051681A (en) | 2017-12-20 | 2017-12-20 | A kind of logafier amplitude-frequency response conformity classification device and method |
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| Publication Number | Publication Date |
|---|---|
| CN108051681A true CN108051681A (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381553.6A Pending CN108051681A (en) | 2017-12-20 | 2017-12-20 | A kind of logafier amplitude-frequency response conformity classification device and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5885177A (en) * | 1981-11-16 | 1983-05-21 | Nec Corp | Tester for semiconductor power amplifier |
| CN201837645U (en) * | 2010-11-02 | 2011-05-18 | 航天科工防御技术研究试验中心 | Test adapter for operational amplifiers |
| CN103929143A (en) * | 2014-04-11 | 2014-07-16 | 深圳市东微智能科技有限公司 | Method for acquiring amplitude-frequency response characteristic of filter |
| CN104535806A (en) * | 2014-10-31 | 2015-04-22 | 国家电网公司 | Automatic switching device and system of power amplifiers |
| CN105445508A (en) * | 2016-01-06 | 2016-03-30 | 江苏博普电子科技有限责任公司 | Test clamp for microwave power amplifier |
| CN205246772U (en) * | 2015-11-30 | 2016-05-18 | 安徽四创电子股份有限公司 | Amplifier test fixture |
| CN107271732A (en) * | 2017-06-27 | 2017-10-20 | 安徽四创电子股份有限公司 | A kind of test fixture for low-noise amplifier |
-
2017
- 2017-12-20 CN CN201711381553.6A patent/CN108051681A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5885177A (en) * | 1981-11-16 | 1983-05-21 | Nec Corp | Tester for semiconductor power amplifier |
| CN201837645U (en) * | 2010-11-02 | 2011-05-18 | 航天科工防御技术研究试验中心 | Test adapter for operational amplifiers |
| CN103929143A (en) * | 2014-04-11 | 2014-07-16 | 深圳市东微智能科技有限公司 | Method for acquiring amplitude-frequency response characteristic of filter |
| CN104535806A (en) * | 2014-10-31 | 2015-04-22 | 国家电网公司 | Automatic switching device and system of power amplifiers |
| CN205246772U (en) * | 2015-11-30 | 2016-05-18 | 安徽四创电子股份有限公司 | Amplifier test fixture |
| CN105445508A (en) * | 2016-01-06 | 2016-03-30 | 江苏博普电子科技有限责任公司 | Test clamp for microwave power amplifier |
| CN107271732A (en) * | 2017-06-27 | 2017-10-20 | 安徽四创电子股份有限公司 | A kind of test fixture for low-noise amplifier |
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