CN204188801U - A kind of multiple frequency bands broadband radar signal test conversion device - Google Patents
A kind of multiple frequency bands broadband radar signal test conversion device Download PDFInfo
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- CN204188801U CN204188801U CN201420642586.7U CN201420642586U CN204188801U CN 204188801 U CN204188801 U CN 204188801U CN 201420642586 U CN201420642586 U CN 201420642586U CN 204188801 U CN204188801 U CN 204188801U
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Abstract
Basis is novel belongs to signal testing conversion equipment, is specifically related to a kind of multiple frequency bands broadband radar signal test conversion device.It comprises Ka wave band IO interface, Ka band up-conversion assembly, Ka wave band down conversion components, S/C wave band IO interface, S/C wave band unifies transmitting-receiving subassembly, band selection assembly, video signal output interface, C-band intermediate-freuqncy signal IO interface, telecommunication Control Component and local oscillator assembly, Ka wave band IO interface is connected respectively to Ka band up-conversion assembly and Ka wave band down conversion components, and Ka band up-conversion assembly and Ka wave band down conversion components are connected to band selection assembly.This novel effect is: can complete S-band with single complete equipment, the test monitoring of C-band and Ka band broadband radar signal.The efficiency of radar signal test monitoring can be improved, reduce cost and the complicacy of testing apparatus.
Description
Technical field
Basis is novel belongs to signal testing conversion equipment, is specifically related to a kind of multiple frequency bands broadband radar signal test conversion device.
Background technology
In the development and production process of countermeasures set, need to carry out test monitoring to the wideband-radar signal of multiband.And in existing equipment, a set of equipment can only test the radar signal of a monitoring frequency range.When needs carry out test monitoring to multiple frequency bands broadband radar signal, need to adopt many complete equipments just can finish the work.This just causes needs frequently to change testing apparatus in the test observation process of multiple frequency bands broadband radar signal, not only makes test process become complicated and inefficiency, and causes testing apparatus huge, expensive, is unfavorable for a large amount of production and application.
Summary of the invention
This novel object is for the deficiencies in the prior art, provides a kind of multiple frequency bands broadband radar signal test conversion device.
Basis is novel is achieved in that a kind of multiple frequency bands broadband radar signal test conversion device, comprise Ka wave band IO interface, Ka band up-conversion assembly, Ka wave band down conversion components, S/C wave band IO interface, S/C wave band unifies transmitting-receiving subassembly, band selection assembly, video signal output interface, C-band intermediate-freuqncy signal IO interface, telecommunication Control Component and local oscillator assembly, Ka wave band IO interface is connected respectively to Ka band up-conversion assembly and Ka wave band down conversion components, Ka band up-conversion assembly and Ka wave band down conversion components are connected to band selection assembly, S/C wave band IO interface is also connected to band selection assembly, band selection assembly is connected to S/C wave band and unifies transmitting-receiving subassembly, S/C wave band is unified transmitting-receiving subassembly and is connected to video signal output interface and C-band intermediate-freuqncy signal IO interface, telecommunication Control Component respectively with Ka band up-conversion assembly, Ka wave band down conversion components, S/C wave band is unified transmitting-receiving subassembly and is connected with band selection assembly, local oscillator assembly is connected respectively to Ka band up-conversion assembly and Ka wave band down conversion components.
Multiple frequency bands broadband radar signal test conversion device as above, wherein, Ka band up-conversion assembly is used for that C-band signal is upconverted to Ka wave band by 30GHz local oscillator and exports.
Multiple frequency bands broadband radar signal test conversion device as above, wherein, Ka wave band down conversion components is used for that Ka band signal is down-converted to C-band by 30GHz local oscillator and exports.
This novel effect is: can complete S-band with single complete equipment, the test monitoring of C-band and Ka band broadband radar signal.The efficiency of radar signal test monitoring can be improved, reduce cost and the complicacy of testing apparatus.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of a kind of multiple frequency bands broadband radar signal test conversion device described in the utility model.
In figure: 1, Ka wave band IO interface; 2, Ka band up-conversion assembly; 3, Ka wave band down conversion components; 4, S/C wave band IO interface; 5, S/C wave band unifies transmitting-receiving subassembly; 6, band selection assembly; 7, video signal output interface; 8, C-band intermediate frequency IO interface; 9, telecommunication Control Component; 10, local oscillator assembly.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described further.
In FIG, a kind of multiple frequency bands broadband radar signal test conversion device, by Ka wave band IO interface 1, Ka band up-conversion assembly 2, Ka wave band down conversion components 3, S/C wave band IO interface 4, S/C wave band unifies transmitting-receiving subassembly 5, band selection assembly 6, video signal output interface 7, C-band intermediate-freuqncy signal output interface 8, telecommunication Control Component 9 and local oscillator assembly 10 form.Ka wave band IO interface 1 is connected respectively to Ka band up-conversion assembly 2 and Ka wave band down conversion components 3, Ka band up-conversion assembly 2 and Ka wave band down conversion components 3 are connected to band selection assembly 6, S/C wave band IO interface 4 is also connected to band selection assembly 6, band selection assembly 6 is connected to S/C wave band and unifies transmitting-receiving subassembly 5, S/C wave band and unify transmitting-receiving subassembly 5 and be connected to video signal output interface 7 and C-band intermediate-freuqncy signal IO interface 8.Telecommunication Control Component 9 unifies transmitting-receiving subassembly 5 with Ka band up-conversion assembly 2, Ka wave band down conversion components 3, S/C wave band respectively, and band selection assembly 6 is connected with local oscillator assembly 10.Local oscillator assembly 10 is connected respectively to Ka band up-conversion assembly 2 and Ka wave band down conversion components 3.
Wherein, Ka wave band IO interface 1 provides Ka wave band 2.92 millimeters of interface units, and the Ka band signal received is injected into Ka wave band down conversion components 3, the Ka band signal that Ka band up-conversion assembly 2 exports is launched simultaneously.Ka wave band down conversion components 2 transforms to Ka wave band by the 30GHz local oscillation signal that local oscillator assembly 10 provides C-band signal and exports.The 30GHz local oscillation signal that Ka wave band down conversion components 3 is provided by local oscillator assembly 10 transforms to C-band the Ka band signal received.S/C wave band IO interface 4 provides N-type radio frequency interface unit, and S-band and C-band Received signal strength are injected into band selection assembly 6, and the S-band that band selection assembly 6 is exported and C-band signal are launched.S/C wave band unifies transmitting-receiving subassembly 5 from band selection assembly 6 Received signal strength and the automatic growth control of settling signal, detection is exported receiving the later signal of process by video signal output interface 7 and C-band intermediate-freuqncy signal IO interface 8 after amplifying, simultaneously output to S/C wave band IO interface 4 or Ka band up-conversion 2 and down conversion components 3 from after the C-band signal conversion of C-band intermediate-freuqncy signal IO interface 8 by band selection assembly 6, settling signal is launched.Band selection assembly 6 selects the frequency range needed to input or output under the control of telecommunication Control Component 9.Video signal output interface 7 provides BNC type connector, S/C wave band is unified transmitting-receiving subassembly 5 detection and amplifies later signal output.C-band intermediate-freuqncy signal IO interface 8 provides radio frequency SMA type connector, completes the input and output of the C-band signal received and launch.Telecommunication Control Component 9 receives external control instruction by RS232 communications protocol, completes the control to signal conversion process, equipment working state is transferred to external control system, to facilitate external control system to the monitor and forecast of equipment simultaneously.The local oscillation signal that local oscillator assembly 10 produces 30GHz is input to Ka band up-conversion 2 and down conversion components 3, the frequency transformation of settling signal.
Above embodiments of the invention are explained in detail, above-mentioned embodiment is only optimum embodiment of the present invention, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (3)
1. a multiple frequency bands broadband radar signal test conversion device, it is characterized in that: comprise Ka wave band IO interface (1), Ka band up-conversion assembly (2), Ka wave band down conversion components (3), S/C wave band IO interface (4), S/C wave band unifies transmitting-receiving subassembly (5), band selection assembly (6), video signal output interface (7), C-band intermediate-freuqncy signal IO interface (8), telecommunication Control Component (9) and local oscillator assembly (10), Ka wave band IO interface (1) is connected respectively to Ka band up-conversion assembly (2) and Ka wave band down conversion components (3), Ka band up-conversion assembly (2) and Ka wave band down conversion components (3) are connected to band selection assembly (6), S/C wave band IO interface (4) is also connected to band selection assembly (6), band selection assembly (6) is connected to S/C wave band and unifies transmitting-receiving subassembly (5), S/C wave band is unified transmitting-receiving subassembly (5) and is connected to video signal output interface (7) and C-band intermediate-freuqncy signal IO interface (8), telecommunication Control Component (9) respectively with Ka band up-conversion assembly (2), Ka wave band down conversion components (3), S/C wave band is unified transmitting-receiving subassembly (5) and is connected with band selection assembly (6), local oscillator assembly (10) is connected respectively to Ka band up-conversion assembly (2) and Ka wave band down conversion components (3).
2. multiple frequency bands broadband radar signal test conversion device according to claim 1, is characterized in that: Ka band up-conversion assembly (2) exports for C-band signal is upconverted to Ka wave band by 30GHz local oscillator.
3. multiple frequency bands broadband radar signal test conversion device according to claim 1, is characterized in that: Ka wave band down conversion components (3) exports for Ka band signal is down-converted to C-band by 30GHz local oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642586.7U CN204188801U (en) | 2014-10-31 | 2014-10-31 | A kind of multiple frequency bands broadband radar signal test conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420642586.7U CN204188801U (en) | 2014-10-31 | 2014-10-31 | A kind of multiple frequency bands broadband radar signal test conversion device |
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| Publication Number | Publication Date |
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| CN204188801U true CN204188801U (en) | 2015-03-04 |
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| CN201420642586.7U Expired - Fee Related CN204188801U (en) | 2014-10-31 | 2014-10-31 | A kind of multiple frequency bands broadband radar signal test conversion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752694A (en) * | 2017-11-01 | 2019-05-14 | 北京振兴计量测试研究所 | Two waveband microwave signal detection device |
-
2014
- 2014-10-31 CN CN201420642586.7U patent/CN204188801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752694A (en) * | 2017-11-01 | 2019-05-14 | 北京振兴计量测试研究所 | Two waveband microwave signal detection device |
| CN109752694B (en) * | 2017-11-01 | 2021-10-29 | 北京振兴计量测试研究所 | Dual-band microwave signal detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20171031 |