CN107994871A - A kind of amplitude modulation and phase modulation circuit for fuse - Google Patents
A kind of amplitude modulation and phase modulation circuit for fuse Download PDFInfo
- Publication number
- CN107994871A CN107994871A CN201610952961.1A CN201610952961A CN107994871A CN 107994871 A CN107994871 A CN 107994871A CN 201610952961 A CN201610952961 A CN 201610952961A CN 107994871 A CN107994871 A CN 107994871A
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- CN
- China
- Prior art keywords
- micro
- phase
- isolating circuit
- block isolating
- strip block
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
Abstract
The invention discloses a kind of amplitude modulation and phase modulation circuit for fuse, including：Modulation switch（2）, further include：Micro-strip block isolating circuit A（1）, 0 π phase shifters（3）With micro-strip block isolating circuit B（4）.Micro-strip block isolating circuit A（1）Play the role of blocking circulation exchange, micro-strip block isolating circuit B（4）Equally play the role of blocking circulation exchange, through micro-strip block isolating circuit B（4）Its rf inputs mouth is transferred to, controls 0 π phase shifters（3）Phase-shift phase；Radio-frequency input signals passes through micro-strip block isolating circuit A（1）Afterwards, by modulation switch（2）Break-make is controlled, then by 0 π phase shifters（3）Phase-shift phase is controlled, then passes through micro-strip block isolating circuit B（4）Output.0 π phase shifting accuracies of amplitude modulation and phase modulation circuit are by 0 π phase shifters（3）Ensure, with modulation switch（2）, micro-strip block isolating circuit A（1）, micro-strip block isolating circuit B（4）It is unrelated, without debugging after assembling, it ensure that 0 higher π phase shifting accuracies.
Description
Technical field
The present invention relates to a kind of amplitude modulation and phase modulation circuit, particularly a kind of amplitude modulation and phase modulation circuit for fuse.
Background technology
Important component of the amplitude modulation and phase modulation circuit as fuse, its major function are to carry out width to the radiofrequency signal of input
Degree modulation and 0 π phase-modulations.Amplitude modulation and phase modulation circuit is mostly by poor circuitry phase, combiner circuit and two identical modulation at present
Switch composition, two modulation switch are used to modulate the amplitude of radiofrequency signal, in two modulation switch alternate conductions and the control of shut-off
Under, 0 π, two branches of poor circuitry phase and combiner circuit are gated, so as to complete the 0 π phase-modulations to radiofrequency signal.By
It is located at respectively on 0 π, two branches in two modulation switch, the presence of switch internal additional phase shift, can cause the shifting of whole circuit
Phase precision is difficult to control, and debugging difficulty is big, and uniformity is also poor, so need to be improved this amplitude modulation and phase modulation circuit, with
Adapt to requirement of the 0 π phase-modulations of fuse to 0 π phase shifting accuracies.
The content of the invention
Present invention aims at a kind of amplitude modulation and phase modulation circuit for fuse is provided, the amplitude modulation and phase modulation of the poor phase formula of tradition is solved
The problem of 0 π phase shifting accuracies of circuit are low, and debugging difficulty is big.
A kind of amplitude modulation and phase modulation circuit for fuse, including：Modulation switch, further includes：Micro-strip block isolating circuit A, 0 π phase shifts
Device and micro-strip block isolating circuit B.
Modulation switch and 0 π phase shifters are two end device；Micro-strip block isolating circuit A and micro-strip block isolating circuit B has three
Port, is respectively rf inputs mouth, control pulse input port and radio frequency output port.The radio frequency of micro-strip block isolating circuit A is defeated
The input terminal of outlet and modulation switch connects, and the output terminal of modulation switch is connected with the input terminal of 0 π phase shifters, 0 π phase shifters
Output terminal is connected with the input terminal of micro-strip block isolating circuit B.
During work, micro-strip block isolating circuit A plays the role of blocking circulation exchange, and amplitude adjustment control pulse signal is by micro-strip blocking
The control pulse input port input of circuit A, is transferred to radio frequency output port through micro-strip block isolating circuit A, controls modulation switch
Break-make；Micro-strip block isolating circuit B equally plays the role of blocking circulation exchange, and phase modulation control wave is by micro-strip block isolating circuit B
The input of control pulse input port, be transferred to its rf inputs mouth through micro-strip block isolating circuit B, control the phase shift of 0 π phase shifters
Amount；After radio-frequency input signals is by micro-strip block isolating circuit A, break-make is controlled by modulation switch, then phase-shift phase is controlled by 0 π phase shifters,
Then exported by micro-strip block isolating circuit B.It is in close contact when modulation switch assembles with housing and cover board, prevents radiofrequency signal from passing through
Spatial leaks, ensure that modulation depth.0 π phase shifting accuracies of amplitude modulation and phase modulation circuit ensure by 0 π phase shifters, with modulation switch, micro-
Band block isolating circuit A, micro-strip block isolating circuit B are unrelated, without debugging after assembling, ensure that 0 π phase shifting accuracies.
In the amplitude modulation and phase modulation circuit of the present invention, the Insertion Loss of micro-strip block isolating circuit A and micro-strip block isolating circuit B is 0.5dB, modulation
Insertion Loss during switch conduction is not more than 2dB, and phase shifter Insertion Loss is 1.5dB, and the total Insertion Loss of circuit is not more than 4.5dB, during switch OFF
Modulation depth is more than 90dB, and 0 π phase shifting accuracies are less than ± 5 °, can be good at the requirement for meeting fuse.With the tune of traditional poor phase formula
Width phase modulation circuit is compared, and phase shifting accuracy is higher, and uniformity is good, without debugging, is conducive to mass production.
Brief description of the drawings
A kind of structure diagram of amplitude modulation and phase modulation circuits for fuse of Fig. 1.
1. 3.0 π phase shifters of micro-strip block isolating circuit 2. modulation switch of A, 4. micro-strip block isolating circuit B.
Embodiment
A kind of amplitude modulation and phase modulation circuit for fuse, including：Modulation switch 2, further includes：Micro-strip block isolating circuit A1,0 π are moved
Phase device 3 and micro-strip block isolating circuit B4.
2 and 0 π phase shifters 3 of modulation switch are two end device；Micro-strip block isolating circuit A1 has with micro-strip block isolating circuit B4
Three ports, are respectively rf inputs mouth, control pulse input port and radio frequency output port.Micro-strip block isolating circuit A1's penetrates
Frequency output terminal is connected with the input terminal of modulation switch 2, and the output terminal of modulation switch 2 is connected with the input terminal of 0 π phase shifters 3, and 0 π is moved
The output terminal of phase device 3 is connected with the input terminal of micro-strip block isolating circuit B4.
During work, micro-strip block isolating circuit A1 play the role of blocking circulation exchange, amplitude adjustment control pulse signal by micro-strip every
The control pulse input port input of straight circuit A1, is transferred to radio frequency output port, control modulation is opened through micro-strip block isolating circuit A1
Close 2 break-make；Micro-strip block isolating circuit B4 equally plays the role of blocking circulation exchange, and phase modulation control wave is by micro-strip blocking
The control pulse input port input of circuit B4, is transferred to its rf inputs mouth through micro-strip block isolating circuit B4, controls 0 π phase shifts
The phase-shift phase of device 3；After radio-frequency input signals is by micro-strip block isolating circuit A1, break-make is controlled by modulation switch 2, then by 0 π phase shifters
3 control phase-shift phases, are then exported by micro-strip block isolating circuit B4.It is in close contact, prevents with housing and cover board when modulation switch 2 assembles
Only radiofrequency signal ensure that modulation depth by spatial leaks.0 π phase shifting accuracies of amplitude modulation and phase modulation circuit are protected by 0 π phase shifters 3
Card, it is unrelated with modulation switch 2, micro-strip block isolating circuit A1, micro-strip block isolating circuit B4, without debugging after assembling, it ensure that 0 π is moved
Phase precision.
Claims (1)
1. a kind of amplitude modulation and phase modulation circuit for fuse, including：Modulation switch（2）, it is characterised in that further include：Micro-strip blocking electricity
Road A（1）, 0 π phase shifters（3）With micro-strip block isolating circuit B（4）；
Modulation switch（2）With 0 π phase shifters（3）It is two end device；Micro-strip block isolating circuit A（1）With micro-strip block isolating circuit B（4）
There are three ports, be respectively rf inputs mouth, control pulse input port and radio frequency output port；Micro-strip block isolating circuit A
（1）RF output end and modulation switch（2）Input terminal connection, modulation switch（2）Output terminal and 0 π phase shifters（3）It is defeated
Enter end connection, 0 π phase shifters（3）Output terminal and micro-strip block isolating circuit B（4）Input terminal connection；
During work, micro-strip block isolating circuit A（1）Play the role of blocking circulation exchange, amplitude adjustment control pulse signal is by micro-strip blocking
Circuit A（1）Control pulse input port input, through micro-strip block isolating circuit A（1）It is transferred to radio frequency output port, control modulation
Switch（2）Break-make；Micro-strip block isolating circuit B（4）Equally play the role of blocking circulation exchange, phase modulation control wave is by micro-
Band block isolating circuit B（4）Control pulse input port input, through micro-strip block isolating circuit B（4）Its rf inputs mouth is transferred to,
Control 0 π phase shifters（3）Phase-shift phase；Radio-frequency input signals passes through micro-strip block isolating circuit A（1）Afterwards, by modulation switch（2）Control
Break-make, then by 0 π phase shifters（3）Phase-shift phase is controlled, then passes through micro-strip block isolating circuit B（4）Output；Modulation switch（2）During assembling
It is in close contact with housing and cover board, prevents radiofrequency signal from, by spatial leaks, ensure that modulation depth；0 π of amplitude modulation and phase modulation circuit
Phase shifting accuracy is by 0 π phase shifters（3）Ensure, with modulation switch（2）, micro-strip block isolating circuit A（1）, micro-strip block isolating circuit B（4）Equal nothing
Close, without debugging after assembling, ensure that 0 π phase shifting accuracies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610952961.1A CN107994871A (en) | 2016-10-27 | 2016-10-27 | A kind of amplitude modulation and phase modulation circuit for fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610952961.1A CN107994871A (en) | 2016-10-27 | 2016-10-27 | A kind of amplitude modulation and phase modulation circuit for fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107994871A true CN107994871A (en) | 2018-05-04 |
Family
ID=62029276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610952961.1A Pending CN107994871A (en) | 2016-10-27 | 2016-10-27 | A kind of amplitude modulation and phase modulation circuit for fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495077A (en) * | 2018-11-08 | 2019-03-19 | 苏州全波通信技术股份有限公司 | Adaptive digital amplitude modulation and phase modulation system |
| CN112866158A (en) * | 2021-01-25 | 2021-05-28 | 凯迈（洛阳）测控有限公司 | Double-channel radio fuze simulator |
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|---|---|---|---|---|
| CN1095194A (en) * | 1992-11-30 | 1994-11-16 | 太空系统/罗拉尔有限公司 | Active transmit phased array antenna |
| US6242990B1 (en) * | 1999-06-16 | 2001-06-05 | Tlc Precision Wafer Technology, Inc. | Quadrature phase shift keyed/bi-phase shift keyed modulator |
| US20050068223A1 (en) * | 2002-01-09 | 2005-03-31 | Vavik Geir Monsen | Analogue regenerative transponders including regenerative transponder systems |
| CN202855874U (en) * | 2012-10-15 | 2013-04-03 | 成都亚光电子股份有限公司 | Radio frequency phase modulation circuit and system |
| CN104157933A (en) * | 2014-09-01 | 2014-11-19 | 无锡华测电子系统有限公司 | Microminiature adjustable microwave broadband phase shift attenuator |
| CN104849629A (en) * | 2015-04-23 | 2015-08-19 | 中国电子科技集团公司第四十一研究所 | Double-channel microwave signal automatic zeroing device and method for micro discharge effect detection |
| CN104965196A (en) * | 2015-07-03 | 2015-10-07 | 四川莱源科技有限公司 | Switch line phase modulation circuit used for radar |
| CN204732503U (en) * | 2015-07-03 | 2015-10-28 | 四川莱源科技有限公司 | With the switching line phase modulation circuit of microstrip line adjusting device |
| CN105514566A (en) * | 2015-12-07 | 2016-04-20 | 中国电子科技集团公司第十研究所 | Millimeter wave tile-type phased-array antenna TR module |
-
2016
- 2016-10-27 CN CN201610952961.1A patent/CN107994871A/en active Pending
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|---|---|---|---|---|
| CN1095194A (en) * | 1992-11-30 | 1994-11-16 | 太空系统/罗拉尔有限公司 | Active transmit phased array antenna |
| US6242990B1 (en) * | 1999-06-16 | 2001-06-05 | Tlc Precision Wafer Technology, Inc. | Quadrature phase shift keyed/bi-phase shift keyed modulator |
| US20050068223A1 (en) * | 2002-01-09 | 2005-03-31 | Vavik Geir Monsen | Analogue regenerative transponders including regenerative transponder systems |
| CN202855874U (en) * | 2012-10-15 | 2013-04-03 | 成都亚光电子股份有限公司 | Radio frequency phase modulation circuit and system |
| CN104157933A (en) * | 2014-09-01 | 2014-11-19 | 无锡华测电子系统有限公司 | Microminiature adjustable microwave broadband phase shift attenuator |
| CN104849629A (en) * | 2015-04-23 | 2015-08-19 | 中国电子科技集团公司第四十一研究所 | Double-channel microwave signal automatic zeroing device and method for micro discharge effect detection |
| CN104965196A (en) * | 2015-07-03 | 2015-10-07 | 四川莱源科技有限公司 | Switch line phase modulation circuit used for radar |
| CN204732503U (en) * | 2015-07-03 | 2015-10-28 | 四川莱源科技有限公司 | With the switching line phase modulation circuit of microstrip line adjusting device |
| CN105514566A (en) * | 2015-12-07 | 2016-04-20 | 中国电子科技集团公司第十研究所 | Millimeter wave tile-type phased-array antenna TR module |
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| 方汉平等: "微波调幅调相电路", 《1995年全国微波会议论文集（下册）》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109495077A (en) * | 2018-11-08 | 2019-03-19 | 苏州全波通信技术股份有限公司 | Adaptive digital amplitude modulation and phase modulation system |
| CN112866158A (en) * | 2021-01-25 | 2021-05-28 | 凯迈（洛阳）测控有限公司 | Double-channel radio fuze simulator |
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Application publication date: 20180504 |