CN107728701A - A kind of Ka wave bands and spread degree control assembly - Google Patents
A kind of Ka wave bands and spread degree control assembly Download PDFInfo
- Publication number
- CN107728701A CN107728701A CN201710819269.6A CN201710819269A CN107728701A CN 107728701 A CN107728701 A CN 107728701A CN 201710819269 A CN201710819269 A CN 201710819269A CN 107728701 A CN107728701 A CN 107728701A
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- CN
- China
- Prior art keywords
- microwave
- video
- signal
- wave bands
- control assembly
- Prior art date
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/625—Regulating voltage or current wherein it is irrelevant whether the variable actually regulated is ac or dc
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
Abstract
The present invention relates to a kind of Ka wave bands and spread degree control assembly, including microwave device, transmission of video device and radio frequency transmission device；The microwave device includes：Amplifier, for faint microwave signal to be amplified；Power splitter, for microwave signal to be carried out into constant power distribution；Attenuator, for the carry out amplitude adjusted to microwave signal；Phase shifter, for carrying out phase adjusted to microwave signal；Isolator, for preventing the reverse transfer of microwave signal；The transmission of video device is used for the microwave device incoming video signal；The radio frequency transmission device is used to access microwave signal to the microwave device, and the radio frequency transmission device is additionally operable to the microwave signal after output processing.The present invention is applied to the radar simulator of Ka wave bands, the constant power distribution of Ka band microwave signals can be realized, 63dB amplitude adjusteds scope, 0/Pi phase-modulation functions, are produced and the tunnel microwave signals of Cha Cha tri- export, and have the advantages of stable performance and high reliability.
Description
Technical field
The present invention relates to a kind of Ka wave bands and spread degree control assembly, more particularly to a kind of sum of Ka band radars simulator
Spread degree control assembly.
Background technology
Radar simulator produces radar echo signal by the method for simulation, and echo-signal is handled, so as to test
Demonstrate,prove the overall performance of radar.Belong to a part for radar simulator reception system with spread degree control assembly, complete to receiving
Echo-signal enter the control of line amplitude and phase.The amplitude-phase control assembly of common radar simulator more in L, S, C,
X-band, and amplitude control range is small, it is difficult to meet increasingly complicated radar target acquisition demand；And the amplitude control of Ka wave bands
For component because its working frequency is high, working band is wide, amplitude coincidence is relatively difficult to ensure card.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention proposes a kind of Ka wave bands and spread degree control assembly, uses
In constant power distribution, 63dB amplitude adjusteds scope and the 0/Pi phase-modulation functions of completing Ka band signals, produce and poor three
Road microwave signal output.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of Ka wave bands and spread degree control assembly, including：
Box body, microwave device, video-frequency connector, video insulator, RF isolation, micro strip and printed board, microwave device include again
Amplifier, power splitter, attenuator, phase shifter, isolator.Box body is process with 5A06 aluminum alloy materials, and box body is as microwave
Device, video-frequency connector, video insulator, RF isolation, micro strip, the structural support carrier of printed board, and microwave is provided
The structural transmission passage of signal；Microwave device is used for the signal transacting that corresponding function is carried out to the microwave signal received, wherein：
Amplifier is used to faint microwave signal being amplified；Power splitter is used for the constant power point that microwave signal is divided into two
Match somebody with somebody；Attenuator is used for the carry out amplitude adjusted to microwave signal, and 63dB amplitude adjusted scope can be achieved；Phase shifter is used for micro-
Ripple signal carries out phase adjusted, and two kinds of phase controllings of 0/Pi can be achieved；Isolator is used for the reverse transfer for preventing microwave signal；Depending on
Frequency connector is used to provide the vision signal needed for microwave device；The perpendicular interconnection that video insulator is used to carry out vision signal passes
It is defeated；RF isolation is used to carry out microwave signal interconnecting transfer；Main carriers of the micro strip as microwave signal transmission, using altogether
Face waveguiding structure is used for the transmission of microwave signal；Printed board is used for the storied placement of vision signal and transmitted to microwave device.
A kind of Ka wave bands and spread degree control assembly, are realized, microwave device, RF isolation are sub, micro- using microwave assembly technology
Strap soldering is in the front of substrate, and printed board is screwed at the back side of substrate, and video-frequency connector soldering is at the box body back side
Interconnected in side wall and with printed board, video insulator is vertically brazed in the both sides of substrate, realizes the vertical mutual of vision signal
Connection transmission.
During work, vision signal is transmitted to printed board by video-frequency connector, and in printed board Delamination Transmission to video
Insulator, corresponding microwave device is finally delivered to, realizes the control to microwave device；The microwave signal received passes through radio frequency
Insulator is transmitted to component internal, passes sequentially through amplifier amplification, power splitter is divided into two, and constant power is distributed, attenuator amplitude is adjusted
Section, phase shifter phase adjusted, isolator prevent the reverse transfer of microwave signal, are finally exported again by RF isolation.It is micro-
According to amplitude adjusted needs the amplitude adjusted in the range of 63dB can be achieved, and need achievable 0/ according to phase adjusted in ripple signal
Two kinds of phase state controls of Pi, are obtained and poor microwave signal.
It is using the beneficial effect of such scheme：Suitable for the radar simulator of Ka wave bands, Ka wave bands can be realized
The constant power distribution of microwave signal, 63dB amplitude adjusteds scope, 0/Pi phase-modulation functions, is produced and the tunnel microwave signals of Cha Cha tri-
Output, has the advantages of stable performance and high reliability.
Brief description of the drawings
Fig. 1 is a kind of Ka wave bands of the present invention and the structural representation of spread degree control assembly.
In accompanying drawing, the list of parts representated by each label is as follows：
1 box body, 2 amplifiers, 3 power splitters, 4 attenuators, 5 phase shifters, 6 isolators, 7 video-frequency connectors, 8, video insulation
Son, 9 RF isolations, 10 micro strips, 11 printed boards.
Embodiment
As shown in figure 1, Fig. 1 is a kind of Ka wave bands of the present invention and the structural representation of spread degree control assembly.A kind of Ka ripples
Section and spread degree control assembly, including a kind of Ka wave bands and spread degree control assembly, including：Box body 1, microwave device, video connect
Device 7, video insulator 8, RF isolation 9, micro strip 10 and printed board 11 are connect, microwave device includes amplifier 2, power splitter again
3rd, attenuator 4, phase shifter 5, isolator 6.
Box body 1 is process with 5A06 aluminum alloy materials, has higher intensity, as microwave device, video-frequency connector
7th, video insulator 8, RF isolation 9, micro strip 10, the structural support carrier of printed board 11, and the knot of microwave signal is provided
Structure transmission channel.
Microwave device is used for the signal transacting that corresponding function is carried out to the microwave signal received, wherein：Amplifier 2 is used for
Faint microwave signal is amplified；The constant power that power splitter 3 is used to microwave signal being divided into two distributes；Attenuator
4 are used for the carry out amplitude adjusted to microwave signal, and 63dB amplitude adjusted scope can be achieved；Phase shifter 5 is used for microwave signal
Phase adjusted is carried out, two kinds of phase controllings of 0/Pi can be achieved；Isolator 6 is used for the reverse transfer for preventing microwave signal.
Video-frequency connector 7 is used to provide the vision signal needed for microwave device；Video insulator 8 is used to carry out vision signal
Perpendicular interconnection transmission；RF isolation 9 is used to carry out microwave signal interconnecting transfer；Micro strip 10 is as microwave signal transmission
Main carriers, the transmission of microwave signal to be used for using coplanar waveguide structure；Printed board 11 is used for the storied placement of vision signal simultaneously
Transmit to microwave device.The signal that the needs of printed board 11 transmit is more, and Modulation recognition can be preferably carried out by storied placement
Transmission, ensure the reliability of signal transmission.
A kind of Ka wave bands and spread degree control assembly, are realized using microwave assembly technology, microwave device, RF isolation 9, micro-
The soldering of strap 10 is in the front of substrate, and printed board 11 is screwed at the back side of substrate, and the soldering of video-frequency connector 7 is in box body 1
Interconnected in the side wall at the back side and with printed board 11, video insulator 8 is vertically brazed in the both sides of substrate, realizes vision signal
Vertical interconnection transmission.By above-mentioned assembling mode, can have inside box body 1 above-mentioned device is integrally disposed, realize component
Miniaturization.
During work, vision signal is transmitted to printed board 11 by video-frequency connector 7, and Delamination Transmission is extremely in printed board 11
Video insulator 8, corresponding microwave device is finally delivered to, realizes the control to microwave device；The microwave signal received is led to
RF isolation 9 is crossed to transmit to component internal, pass sequentially through amplifier 2 amplify, power splitter 3 be divided into two constant power distribution, decline
Subtracting the amplitude adjusted of device 4, the phase adjusted of phase shifter 5, isolator 6 prevents the reverse transfer of microwave signal, finally again by radio frequency
Insulator 9 exports.According to amplitude adjusted needs the amplitude adjusted in the range of 63dB can be achieved, and adjust according to phase in microwave signal
Section needs that two kinds of phase state controls of 0/Pi can be achieved, and obtains and poor microwave signal.
A kind of Ka wave bands and spread degree control assembly realize the constant power point of Ka wave bands (32GHz-38GHz) microwave signal
Match somebody with somebody, 63dB amplitude adjusteds scope, 0/Pi phase-modulation functions, produce and the tunnel microwave signals of Cha Cha tri- export, there is stable performance
And high reliability.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of Ka wave bands and spread degree control assembly, it is characterised in that passed including microwave device, transmission of video device and radio frequency
Defeated device；
The microwave device includes：
Amplifier (2), for faint microwave signal to be amplified；
Power splitter (3), for microwave signal to be carried out into constant power distribution；
Attenuator (4), for the carry out amplitude adjusted to microwave signal；
Phase shifter (5), for carrying out phase adjusted to microwave signal；
Isolator (6), for preventing the reverse transfer of microwave signal；
The transmission of video device is used for the microwave device incoming video signal；
The radio frequency transmission device is used to access microwave signal to the microwave device, and the radio frequency transmission device is additionally operable to export
Microwave signal after processing.
2. a kind of Ka wave bands according to claim 1 and spread degree control assembly, it is characterised in that the video transmitter
Part includes video-frequency connector (7) and video insulator (8), and the video-frequency connector (7) is used to provide needed for the microwave device
Vision signal, the video insulator (8) be used for the microwave device carry out vision signal perpendicular interconnection transmit.
3. a kind of Ka wave bands according to claim 1 and spread degree control assembly, it is characterised in that the radio frequency transmitter
Sub (9) including RF isolation, the RF isolation (9) is used to carry out microwave signal interconnecting transfer with the microwave device.
4. a kind of Ka wave bands according to claim 2 and spread degree control assembly, it is characterised in that also including substrate and box
Body (1), the microwave device and the radio frequency transmission device are arranged on the front of the substrate, the transmission of video by soldering
Device is arranged on the back side of the substrate, the microwave device, the transmission of video device, the radio frequency transmission device and described
It is internal that substrate is arranged on the box body (1).
5. a kind of Ka wave bands according to claim 4 and spread degree control assembly, it is characterised in that the front of the substrate
It is additionally provided with for the micro strip (10) as microwave signal transmission carrier, it is the amplifier (2), the power splitter (3), described
Attenuator (4), the phase shifter (5), the isolator (6) and the radio frequency transmission device are successively set on the micro strip
(10) on, the radio frequency transmission device is arranged on the side of the isolator (6), the amplifier (2), the power splitter (3),
The attenuator (4) and the phase shifter (5) are arranged on the opposite side of the isolator (6)；The micro strip (10) is using altogether
Face waveguiding structure；The micro strip (10) is set on the substrate by soldering.
6. a kind of Ka wave bands according to claim 4 and spread degree control assembly, it is characterised in that the back side of the substrate
It is additionally provided with for hierarchical video signal arrangement to be transmitted to the printed board of the microwave device (11)；
The video-frequency connector (7) is video signal transmission to the printed board (11), and the printed board (11) is vision signal
Delamination Transmission to the video insulator (8), the video insulator (8) is again transferred to vision signal perpendicular interconnection described micro-
Wave device.
7. a kind of Ka wave bands according to claim 6 and spread degree control assembly, it is characterised in that the printed board (11)
It is fixed by screws in the back side of the substrate.
8. a kind of Ka wave bands according to claim 4 and spread degree control assembly, it is characterised in that the video-frequency connector
(7) it is arranged on by soldering in the side wall at the box body (1) back side.
9. a kind of Ka wave bands according to claim 4 and spread degree control assembly, it is characterised in that the video insulator
(8) set on the substrate by soldering, the video insulator (8) runs through the front and back of the substrate.
10. a kind of Ka wave bands according to claim 4 and spread degree control assembly, it is characterised in that the box body (1) is adopted
With 5A06 aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710819269.6A CN107728701B (en) | 2017-09-12 | 2017-09-12 | A kind of Ka wave band and spread degree control assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710819269.6A CN107728701B (en) | 2017-09-12 | 2017-09-12 | A kind of Ka wave band and spread degree control assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107728701A true CN107728701A (en) | 2018-02-23 |
| CN107728701B CN107728701B (en) | 2019-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710819269.6A Active CN107728701B (en) | 2017-09-12 | 2017-09-12 | A kind of Ka wave band and spread degree control assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332873A (en) * | 2020-09-21 | 2021-02-05 | 北京无线电测量研究所 | Broadband power division filtering component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000111642A (en) * | 1998-10-06 | 2000-04-21 | Mitsubishi Electric Corp | Testing device for synthetic aperture radar |
| US20040140863A1 (en) * | 2002-04-23 | 2004-07-22 | Xytrans, Inc. | Microstrip-to-waveguide power combiner for radio frequency power combining |
| US8248297B1 (en) * | 2011-04-11 | 2012-08-21 | Advanced Testing Technologies, Inc. | Phase noise measurement system and method |
| CN104319492A (en) * | 2014-09-27 | 2015-01-28 | 史伟立 | Ka waveband one-dimensional linear array system |
| CN105721000A (en) * | 2015-12-28 | 2016-06-29 | 深圳市华讯方舟微电子科技有限公司 | Radio-frequency transmitting module, radio-frequency transmitting component, phased-array antenna and production method thereof |
-
2017
- 2017-09-12 CN CN201710819269.6A patent/CN107728701B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000111642A (en) * | 1998-10-06 | 2000-04-21 | Mitsubishi Electric Corp | Testing device for synthetic aperture radar |
| US20040140863A1 (en) * | 2002-04-23 | 2004-07-22 | Xytrans, Inc. | Microstrip-to-waveguide power combiner for radio frequency power combining |
| US8248297B1 (en) * | 2011-04-11 | 2012-08-21 | Advanced Testing Technologies, Inc. | Phase noise measurement system and method |
| CN104319492A (en) * | 2014-09-27 | 2015-01-28 | 史伟立 | Ka waveband one-dimensional linear array system |
| CN105721000A (en) * | 2015-12-28 | 2016-06-29 | 深圳市华讯方舟微电子科技有限公司 | Radio-frequency transmitting module, radio-frequency transmitting component, phased-array antenna and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332873A (en) * | 2020-09-21 | 2021-02-05 | 北京无线电测量研究所 | Broadband power division filtering component |
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| Publication number | Publication date |
|---|---|
| CN107728701B (en) | 2019-10-29 |
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