CN109004906A - A kind of converter plant of optional bandwidth - Google Patents
A kind of converter plant of optional bandwidth Download PDFInfo
- Publication number
- CN109004906A CN109004906A CN201810957636.3A CN201810957636A CN109004906A CN 109004906 A CN109004906 A CN 109004906A CN 201810957636 A CN201810957636 A CN 201810957636A CN 109004906 A CN109004906 A CN 109004906A
- Authority
- CN
- China
- Prior art keywords
- filter
- switch
- input terminal
- amplifier
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
Abstract
The invention discloses a kind of converter plants of optional bandwidth, input signal carries out impedance matching by power splitter (1), it is selected through switch A (2), pass through filter A (3), amplifier A (5), frequency mixer A (7) or filter B (4), amplifier B (6), frequency mixer B (8) carries out single-conversion, it is selected through switch B (9), pass through amplifier C (10), filter C (11), frequency mixer C (12) carries out double conversion, it is selected through switch C (13), bandwidth is selected by filter D (14) or filter E (15), intermediate-freuqncy signal is obtained after switch D (16) selection.The present invention solves the missile-borne intermediate-frequency receiver function integration problem of different bandwidth, realizes army's compression complete machine type, simplifies the demand of operational exertion.
Description
Technical field
The present invention relates to a kind of converter plant, especially a kind of converter plant of optional bandwidth.
Background technique
The intermediate-frequency receiver function of previous different frequency range is close, and complete machine type is caused to increase, and operational exertion is inconvenient.Integrate function
Can intermediate-frequency receiver often due to handle different frequency range signal, required component number, enormous variety, to component performance
And the reasons such as technique is more demanding, integrated level is poor, and dynamic range is smaller, and assembly volume is larger.
Summary of the invention
It is an object of that present invention to provide a kind of converter plants of optional bandwidth, solve the missile-borne medium frequency reception of different bandwidth
Machine function integration problem realizes army's compression guided missile type, simplifies the demand of operational exertion.
A kind of converter plant of optional bandwidth, comprising: power splitter, switch A, filter A, filter B, amplifier A, amplification
Device B, frequency mixer A, frequency mixer B, switch B, amplifier C, filter C, frequency mixer C, switch C, filter D, filter E and switch
D。
The converter plant input terminal of optional bandwidth and the input terminal of power splitter connect, and the output end of power splitter is with switch A's
Input terminal connection, filter A, filter B input terminal connect respectively with the output end of switch A.The output end of filter A with put
The input terminal connection of big device A, the output end of amplifier A are connect with the input terminal of frequency mixer A；The output end of filter B and amplification
The input terminal of device B connects, and the output end of amplifier B is connect with the input terminal of frequency mixer B；The output end of frequency mixer A, frequency mixer B
It is connect respectively with the input terminal of switch B.The output end of switch B is connect with the input terminal of amplifier C, the output end of amplifier C with
The input terminal of filter C connects, and the output end of filter C is connect with the input terminal of frequency mixer C, the output end of frequency mixer C with open
Close C input terminal connection, filter D, filter E input terminal connect respectively with the output end of switch C, filter D, filter
The output end of E is connect with the input terminal of switch D respectively.
When work, microwave signal is inputted after power splitter impedance matching, and frequency preselection is carried out by switch A, passes through filter
A, amplifier A, frequency mixer A or filter B, amplifier B, frequency mixer B are filtered special frequency channel signal, amplify and once become
Frequently, it is selected through switch B, signal is amplified by amplifier C, filter C, frequency mixer C, is filtered and double conversion, through opening
C selection is closed, intermediate-frequency bandwidth is selected by filter D or filter E, obtains required intermediate-freuqncy signal after switch D selection.
Further, the switch A carries out the frequency preselection of 13GHz frequency range and 2GHz frequency range.
The converter plant of optional bandwidth of the present invention, which passes through to switch first, completes frequency preselection, again through opening after double conversion
Pass obtains the intermediate-freuqncy signal of optional bandwidth.Device uses FR4 multi-layer board MMIC hybrid integrated technology, as far as possible selection functional chip,
Have the characteristics that high dynamic range, miniaturization, realizes the missile-borne intermediate-frequency receiver function integration of different bandwidth, have compressed complete machine
Type simplifies operational-using requirement.
Detailed description of the invention
A kind of structural schematic diagram of the converter plant of optional bandwidth of Fig. 1.
1. 6. amplifier B of power splitter 2. switch A, 3. filter A, 4. filter B, 5. amplifier A, 7. frequency mixer A 8.
12. frequency mixer C of frequency mixer B 9. switch B, 10. amplifier C, 11. filter C, 13. switch C
14. 15. filter E of filter D, 16. filter E
Specific embodiment
A kind of converter plant of optional bandwidth, comprising: power splitter 1, switch A2, filter A3, filter B4, amplifier
A5, amplifier B6, frequency mixer A7, frequency mixer B8, switch B9, amplifier C10, filter C11, frequency mixer C12, switch C13, filter
Wave device D14, filter E15 and switch D16.
The converter plant input terminal of optional bandwidth is connect with the input terminal of power splitter 1, the output end and switch A2 of power splitter 1
Input terminal connection, filter A3, filter B4 input terminal connect respectively with the output end of switch A2.The output of filter A3
End is connect with the input terminal of amplifier A5, and the output end of amplifier A5 is connect with the input terminal of frequency mixer A7；Filter B4's is defeated
Outlet is connect with the input terminal of amplifier B6, and the output end of amplifier B6 is connect with the input terminal of frequency mixer B8；Frequency mixer A7, it mixes
The output end of frequency device B8 is connect with the input terminal of switch B9 respectively.The output end of switch B9 is connect with the input terminal of amplifier C10,
The output end of amplifier C10 is connect with the input terminal of filter C11, the output end of filter C11 and the input terminal of frequency mixer C12
Connection, the output end of frequency mixer C12 connect with the input terminal of switch C13, filter D 14, filter E15 input terminal respectively with
The output end of switch C13 connects, filter D 14, filter E15 output end connect respectively with the input terminal of switch D16；
When work, microwave signal is inputted after 1 impedance matching of power splitter, and 13GHz frequency range and 2GHz frequency are carried out by switch A2
The frequency preselection of section, by filter A3, amplifier A5, frequency mixer A7 or filter B4, amplifier B6, frequency mixer B8 to specific
Frequency band signals are filtered, amplify and single-conversion, select through switch B9, pass through amplifier C10, filter C11, frequency mixer
C12 amplifies signal, filters and double conversion, selects through switch C13, by filter D 14 or filter E15 selection
Bandwidth obtains required intermediate-freuqncy signal after switch D16 selection.
Claims (3)
1. a kind of converter plant of optional bandwidth, characterized by comprising: power splitter (1), switch A (2), filter A (3), filter
Wave device B (4), amplifier A (5), amplifier B (6), frequency mixer A (7), frequency mixer B (8), switch B (9), amplifier C (10), filter
Wave device C (11), frequency mixer C (12), switch C (13), filter D (14), filter E (15) and switch D (16)；
The converter plant input terminal of optional bandwidth is connect with the input terminal of power splitter (1), the output end and switch A of power splitter (1)
(2) input terminal connection, filter A (3), filter B (4) input terminal connect respectively with the output end of switch A (2)；Filtering
The output end of device A (3) is connect with the input terminal of amplifier A (5), the output end of amplifier A (5) and the input terminal of frequency mixer A (7)
Connection；The output end of filter B (4) is connect with the input terminal of amplifier B (6), the output end and frequency mixer B of amplifier B (6)
(8) input terminal connection；Frequency mixer A (7), frequency mixer B (8) output end connect respectively with the input terminal of switch B (9)；Switch B
(9) output end is connect with the input terminal of amplifier C (10), the output end of amplifier C (10) and the input terminal of filter C (11)
Connection, the output end of filter C (11) are connect with the input terminal of frequency mixer C (12), the output end and switch C of frequency mixer C (12)
(13) input terminal connection, filter D (14), filter E (15) input terminal connect respectively with the output end of switch C (13),
Filter D (14), filter E (15) output end connect respectively with the input terminal of switch D (16).
2. a kind of converter plant of optional bandwidth according to claim 1, which is characterized in that the converter plant of optional bandwidth
When work, microwave signal is inputted after power splitter (1) impedance matching, is carried out frequency preselection by switch A (2), is passed through filter A
(3), amplifier A (5), frequency mixer A (7) or filter B (4), amplifier B (6), frequency mixer B (8) carry out special frequency channel signal
Filtering, amplification and single-conversion, select through switch B (9), right by amplifier C (10), filter C (11), frequency mixer C (12)
Signal amplifies, filters and double conversion, selects through switch C (13), passes through filter D (14) or filter E (15) selection
Intermediate-frequency bandwidth obtains required intermediate-freuqncy signal after switch D (16) selection.
3. a kind of converter plant of optional bandwidth according to claim 2, which is characterized in that the switch A (2) carries out
The frequency preselection of 13GHz frequency range and 2GHz frequency range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957636.3A CN109004906A (en) | 2018-08-22 | 2018-08-22 | A kind of converter plant of optional bandwidth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957636.3A CN109004906A (en) | 2018-08-22 | 2018-08-22 | A kind of converter plant of optional bandwidth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109004906A true CN109004906A (en) | 2018-12-14 |
Family
ID=64594006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810957636.3A Pending CN109004906A (en) | 2018-08-22 | 2018-08-22 | A kind of converter plant of optional bandwidth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109004906A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884595A (en) * | 2019-03-28 | 2019-06-14 | 北京无线电测量研究所 | A kind of nine octave ultra wide band emission systems |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327582A (en) * | 1992-01-24 | 1994-07-05 | Motorola, Inc. | Wideband wireless communications receiver |
| CN103441770A (en) * | 2013-08-26 | 2013-12-11 | 上海航天测控通信研究所 | Wideband receiving channels, receiver and receiving method with amplitude and phase compensation |
| CN206627616U (en) * | 2017-03-10 | 2017-11-10 | 南京特艺科技有限公司 | A kind of Ka wave bands transmitting-receiving subassembly |
| CN207266159U (en) * | 2017-09-27 | 2018-04-20 | 珠海佳讯创新科技股份有限公司 | One kind of multiple Frequency Band Selections mix single cable signal output high-frequency tuner |
| CN207603625U (en) * | 2017-12-26 | 2018-07-10 | 广州山锋测控技术有限公司 | Broadband frequency-variable module circuit |
-
2018
- 2018-08-22 CN CN201810957636.3A patent/CN109004906A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327582A (en) * | 1992-01-24 | 1994-07-05 | Motorola, Inc. | Wideband wireless communications receiver |
| CN103441770A (en) * | 2013-08-26 | 2013-12-11 | 上海航天测控通信研究所 | Wideband receiving channels, receiver and receiving method with amplitude and phase compensation |
| CN206627616U (en) * | 2017-03-10 | 2017-11-10 | 南京特艺科技有限公司 | A kind of Ka wave bands transmitting-receiving subassembly |
| CN207266159U (en) * | 2017-09-27 | 2018-04-20 | 珠海佳讯创新科技股份有限公司 | One kind of multiple Frequency Band Selections mix single cable signal output high-frequency tuner |
| CN207603625U (en) * | 2017-12-26 | 2018-07-10 | 广州山锋测控技术有限公司 | Broadband frequency-variable module circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109884595A (en) * | 2019-03-28 | 2019-06-14 | 北京无线电测量研究所 | A kind of nine octave ultra wide band emission systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100976644B1 (en) | Architecture for a receiver front end | |
| US9374056B2 (en) | Multiband RF device | |
| CN106788511B (en) | A kind of wideband radio receiver | |
| CN102201798B (en) | High-linearity radio-frequency front end suitable for nano-scale technology | |
| CN108111184A (en) | A kind of ultra wide band compact radio frequency component | |
| WO2010051387A3 (en) | Programmable if output receiver, and applications thereof | |
| CN110190861B (en) | Millimeter wave broadband receiver | |
| KR20040097303A (en) | Versatile RF front-end for multiband mobile terminals | |
| CN206041984U (en) | General microwave frequency converter | |
| CN106100653B (en) | It is mixed emitter | |
| CN109167608A (en) | A kind of miniaturization S-Ku wave band Ultra-Wideband RF Receiver | |
| KR20030016747A (en) | Wide band receiving apparatus for communication mobile device | |
| WO2012014343A1 (en) | Semiconductor integrated circuit and tuner system provided with same | |
| US20080297404A1 (en) | Communication device with front-end radio frequency antenna module | |
| CN109004906A (en) | A kind of converter plant of optional bandwidth | |
| EP1160992A2 (en) | A method for implementing a transceiver and a transceiver | |
| CN211352192U (en) | Frequency conversion receiving and transmitting circuit based on 2.4GWIFi | |
| CN109257057A (en) | A kind of ultra wide band Superheterodyne receiving system | |
| CN210405279U (en) | Receive front end module | |
| US7843258B2 (en) | Filter circuit | |
| CN110677216B (en) | Digital radio frequency front end facing electronic countermeasure and radio frequency signal frequency detection method | |
| CN207096458U (en) | Realize the radio frequency reception channel circuit of anti-interference antenna of satellite navigation | |
| CN107167818A (en) | A kind of radio frequency reception channel circuit for realizing anti-interference antenna of satellite navigation | |
| CN111641395A (en) | Radio frequency power amplifier and method for realizing radio frequency signal amplification | |
| CN219960533U (en) | Ultrashort wave multichannel variable frequency channel assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181214 |