CN106169658A - Millimeter wave antenna and the veneer integrated system of radio-frequency front-end - Google Patents
Millimeter wave antenna and the veneer integrated system of radio-frequency front-end Download PDFInfo
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- CN106169658A CN106169658A CN201610858653.2A CN201610858653A CN106169658A CN 106169658 A CN106169658 A CN 106169658A CN 201610858653 A CN201610858653 A CN 201610858653A CN 106169658 A CN106169658 A CN 106169658A
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- 238000000034 method Methods 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 12
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000011161 development Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses the veneer integrated system of a kind of millimeter wave antenna and radio-frequency front-end, it is integrated with millimeter wave on veneer and launches antenna, millimeter wave reception antenna, millimeter wave front end of emission circuit and millimeter wave receiving front-end circuit, veneer front is integrated with millimeter wave and launches antenna and millimeter wave reception antenna, veneer reverse side is integrated with millimeter wave front end of emission circuit and millimeter wave receiving front-end circuit, millimeter wave front end of emission circuit produces mm wave RF signal under the control of external input signal, millimeter wave transmitting antenna is made to realize signal transmitting by launching feed mouth, after millimeter wave reception antenna receives mm wave RF signal, after being processed by millimeter wave receiving front-end circuit and signal processing circuit, output low frequency processes signal again.The technology of the present invention difficulty is little, and integrated level is high, solves millimeter wave antenna and mm wave RF front end because being completely independent the technical problem that the small product size separately designed and cause and weight are big, development cost is high.
Description
Technical field
The present invention relates to Radar Technology field, be specifically related to the integrated system of veneer of a kind of millimeter wave antenna and radio-frequency front-end
System.
Background technology
Millimeter wave is the wavelength electromagnetic wave at 1mm～10mm, and it is positioned at the wave-length coverage that microwave overlaps mutually with far infrared wave,
Thus having the feature of two kinds of wave spectrums concurrently, millimeter wave has the widest bandwidth, and under same antenna size, the wave beam ratio of millimeter wave is micro-
The wave beam of ripple is much narrower, and millimeter wave has the advantages such as round-the-clock characteristic, and the weak point of millimeter wave is that in air, propagation attenuation is tight
Weight, device fabrication required precision is high, and millimeter wave is led in radar, target recognition and detection, communication, meteorology, remote sensing, radio astronomy etc.
Territory is by substantial amounts of exploitation application.Application millimeter-wave technology, needs key breakthrough and solution millimeter wave antenna and millimeter wave to penetrate
Frequently the design of front end, millimeter wave antenna and mm wave RF front end are the technological difficulties of millimeter wave product development, millimeter wave product
Volume and weight also depend primarily on millimeter wave antenna and mm wave RF front end, millimeter wave antenna and mm wave RF front end
Traditional design method be by separately designing, independent develop, both structures are completely separable, utilize high frequency cable to connect, build
Vertical communication link, this method for designing result in that part of appliance volume is relatively big, Heavy Weight, development cost are high, for low cost, little
Type application, such as unmanned plane, automobile etc., this method for designing is not a kind of effective technological approaches, along with the most several
The fast development of year unmanned plane, millimeter wave surveys high and avoidance demand is particularly urgent, and miniaturization, low cost millimeter wave product design
It is unmanned plane application one of the factor that needs emphasis to consider, therefore, millimeter wave antenna and mm wave RF front end is carried out veneer
Integrated design, is technical problem in the urgent need to address.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that a kind of millimeter wave antenna and the integrated system of veneer of radio-frequency front-end
System, is used for solving millimeter wave antenna and mm wave RF front end is completely independent the small product size and weight separately designed and cause
Greatly, the technical problem that development cost is high.
In view of the problems referred to above of prior art, according to an aspect disclosed by the invention, the present invention uses techniques below
Scheme:
A kind of millimeter wave antenna and the veneer integrated system of radio-frequency front-end, it includes that millimeter wave launches antenna, millimeter wave is sent out
Penetrate front-end circuit, millimeter wave reception antenna, millimeter wave receiving front-end circuit and signal processing circuit；Described millimeter wave launches antenna
It is integrated in veneer one side, described millimeter wave front end of emission circuit and described millimeter wave receiving front-end with described millimeter wave reception antenna
Circuit is integrated in veneer another side；Described millimeter wave front end of emission circuit launches antenna by launching feed mouth with described millimeter wave
Connect；Described millimeter wave receiving front-end circuit is connected with described millimeter wave reception antenna by receiving feed mouth；At described signal
Reason circuit is connected with described millimeter wave front end of emission circuit and described millimeter wave receiving front-end circuit respectively；Millimeter wave front end of emission
Circuit, under the control of external input signal, produces mm wave RF signal, send millimeter-wave signal to milli by launching feed mouth
Decimetric emission antenna realizes signal and launches, after described millimeter wave reception antenna receives mm wave RF signal, by receiving feed
Mouth send millimeter-wave signal to millimeter wave receiving front-end circuit, and described signal processing circuit is by the millimeter-wave signal received and transmitting
Millimeter-wave signal process after output low frequency process signal.
In order to the present invention is better achieved, further technical scheme is:
According to one embodiment of the invention, described millimeter wave launches antenna and described millimeter wave reception antenna is integrated in
Veneer front；Described millimeter wave front end of emission circuit and described millimeter wave receiving front-end circuit are integrated in veneer reverse side.
The present invention it may also is that
According to another embodiment of the invention, described veneer is provided with two respectively with launch feed mouth and reception
The veneer via that feed mouth runs through.
According to another embodiment of the invention, described millimeter wave front end of emission circuit includes voltage controlled oscillator VCO, merit
Dividing device and power amplifier PA, described millimeter wave receiving front-end circuit includes low-noise amplifier LNA, described signal processing circuit
Including multiplier and low pass filter LPF, described voltage controlled oscillator VCO produces millimeter-wave signal under external input signal control
And it being transferred to power splitter, described power splitter divides the signal into two-way again, and a road signal is transferred to power amplifier PA, described power
After amplifier PA amplifies, feed mouth is extremely launched in output；Another road signal is transferred to multiplier, and presents with by reception in multiplier
Signal after source mouth input is amplified to low-noise amplifier LNA carries out multiplication process, after low-pass filtered device LPF filtering, and output
Low frequency processes signal.
According to another embodiment of the invention, described millimeter wave launches antenna and millimeter wave reception antenna all includes 4
Arranging antenna element, millimeter wave is launched antenna and is directly launched by the millimeter-wave signal launching feed mouth feeding, described millimeter wave
The reception antenna millimeter-wave signal to receiving delivers to millimeter wave receiving front-end circuit by receiving feed mouth.
Compared with prior art, one of beneficial effects of the present invention is:
A kind of millimeter wave antenna of the present invention and the veneer integrated system of radio-frequency front-end, have:
1) the technology of the present invention difficulty is little: for millimeter wave antenna and the design of mm wave RF front end, millimeter wave antenna sets
Meter is in veneer front, and mm wave RF Front-end Design passes through veneer in veneer reverse side, millimeter wave antenna and mm wave RF front end
Via between positive and negative connects, and solves millimeter wave antenna and mm wave RF front end communication connection problem between the two；
2) integrated level of the present invention is high: by integrated design while of millimeter wave antenna and mm wave RF front end at a veneer
On, millimeter wave antenna is placed in veneer front, and veneer reverse side places mm wave RF front end, solves traditional design method by millimeter
Wave antenna and mm wave RF front end carry out separately independent design, millimeter wave antenna and mm wave RF front end volume and weight
Greatly, the technical problem that development cost is high.
Accompanying drawing explanation
For clearer explanation present specification embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in the description of prior art, it should be apparent that, the accompanying drawing in describing below is only
It is to the reference of some embodiments in present specification, for those skilled in the art, is not paying creative work
In the case of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is millimeter wave antenna according to one embodiment of the invention and the structure of the veneer integrated system of radio-frequency front-end is shown
It is intended to.
Fig. 2 is the circuit theory schematic diagram of the mm wave RF front end according to one embodiment of the invention.
Fig. 3 is the circuit theory schematic diagram of the millimeter wave antenna according to one embodiment of the invention.
Wherein, entitled corresponding to the reference in accompanying drawing:
1-millimeter wave launches antenna, and 2-millimeter wave front end of emission circuit, 3-millimeter wave reception antenna, 4-millimeter wave connects
Receiving front-end circuit, 5-launches feed mouth, and 6-receives feed mouth, 7-signal processing circuit.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
As it is shown in figure 1, Fig. 1 shows millimeter wave antenna and the veneer collection of radio-frequency front-end according to an embodiment of the invention
The veneer integrated system of the structural representation of one-tenth system, a kind of millimeter wave antenna and radio-frequency front-end, it includes that millimeter wave launches sky
Line 1, millimeter wave front end of emission circuit 2, millimeter wave reception antenna 3, millimeter wave receiving front-end circuit 4 and signal processing circuit 7；Institute
State millimeter wave transmitting antenna 1 and described millimeter wave reception antenna 3 is integrated in veneer one side, described millimeter wave front end of emission circuit 2
It is integrated in veneer another side with described millimeter wave receiving front-end circuit 4；Described millimeter wave front end of emission circuit 2 is by launching feed
Mouth 5 is launched antenna 1 with described millimeter wave and is connected；Described millimeter wave receiving front-end circuit 4 is by receiving feed mouth 6 and described millimeter
Ripple reception antenna 3 connects；Described signal processing circuit 7 connects with described millimeter wave front end of emission circuit 2 and described millimeter wave respectively
Receive front-end circuit 4 to connect；Millimeter wave front end of emission circuit 2, under the control of external input signal, produces mm wave RF signal,
Millimeter-wave signal is sent to realize signal transmitting, described millimeter wave reception antenna 3 to millimeter wave transmitting antenna 1 by launching feed mouth 5
After receiving mm wave RF signal, send millimeter-wave signal to millimeter wave receiving front-end circuit 4, described letter by receiving feed mouth 6
Number process circuit 7 millimeter-wave signal of the millimeter-wave signal received Yu transmitting is processed after output low frequency process signal.
Described millimeter wave launches antenna 1 and described millimeter wave reception antenna 3 is integrated in veneer front；Described millimeter wave is launched
Front-end circuit 2 and described millimeter wave receiving front-end circuit 4 are integrated in veneer reverse side.
Two veneer vias run through respectively it are provided with transmitting feed mouth 5 and reception feed mouth 6 on described veneer.
As in figure 2 it is shown, millimeter wave front end of emission circuit 2 includes voltage controlled oscillator VCO, power splitter and power amplifier PA,
Described millimeter wave receiving front-end circuit 4 includes that low-noise amplifier LNA, described signal processing circuit 7 include multiplier and low pass
Wave filter LPF, described voltage controlled oscillator VCO produces millimeter-wave signal under external input signal control and is transferred to power splitter,
Described power splitter divides the signal into two-way again, after a road signal is transferred to power amplifier PA, described power amplifier PA amplification
Output is to launching feed mouth 5；Another road signal is transferred to multiplier, and inputs to low with by reception feed mouth 6 in multiplier
Signal after noise amplifier LNA amplifies carries out multiplication process, and after low-pass filtered device LPF filtering, output low frequency processes signal.
As it is shown on figure 3, millimeter wave launches antenna 1 and millimeter wave reception antenna 3 all includes 4 row's antenna element, millimeter wave is sent out
Penetrating antenna 1 directly to be launched by the millimeter-wave signal that transmitting feed mouth 5 is sent into, described millimeter wave reception antenna 3 is to reception
Millimeter-wave signal delivers to millimeter wave receiving front-end circuit 4 by receiving feed mouth 6.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, identical similar portion cross-reference between each embodiment.
" embodiment ", " another embodiment ", " embodiment " spoken of in this manual, etc., refer to knot
Specific features, structure or the feature of closing the description of this embodiment are included at least one embodiment that the application generality describes
In.The most multiple local appearance statement of the same race is not necessarily to refer to same embodiment.Appoint furthermore, it is understood that combine
When one embodiment describes a specific features, structure or feature, to be advocated is, and to combine other embodiments this to realize
Feature, structure or feature also fall within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiment of the present invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other amendments and embodiment, and these amendments and embodiment will fall in this Shen
Within spirit disclosed in please and spirit.More specifically, in the range of disclosure and claim, can be to master
Building block and/or the layout of topic composite configuration carry out multiple modification and improvement.Except what building block and/or layout were carried out
Outside modification and improvement, to those skilled in the art, other purposes also will be apparent from.
Claims (5)
1. a millimeter wave antenna and the veneer integrated system of radio-frequency front-end, it is characterised in that it includes that millimeter wave launches antenna
(1), millimeter wave front end of emission circuit (2), millimeter wave reception antenna (3), millimeter wave receiving front-end circuit (4) and signal processing electricity
Road (7)；Described millimeter wave launches antenna (1) and described millimeter wave reception antenna (3) is integrated in veneer one side, and described millimeter wave is sent out
Penetrate front-end circuit (2) and be integrated in veneer another side with described millimeter wave receiving front-end circuit (4)；Described millimeter wave front end of emission electricity
Road (2) is connected with described millimeter wave transmitting antenna (1) by launching feed mouth (5)；Described millimeter wave receiving front-end circuit (4) is led to
Cross reception feed mouth (6) to be connected with described millimeter wave reception antenna (3)；Described signal processing circuit (7) respectively with described millimeter
Ripple front end of emission circuit (2) and described millimeter wave receiving front-end circuit (4) connect；Millimeter wave front end of emission circuit (2) is in outside
Under the control of input signal, produce mm wave RF signal, send millimeter-wave signal to launch to millimeter wave by launching feed mouth (5)
Antenna (1) realizes signal and launches, after described millimeter wave reception antenna (3) receives mm wave RF signal, by receiving feed mouth
(6) send millimeter-wave signal to millimeter wave receiving front-end circuit (4), the millimeter wave letter that described signal processing circuit (7) will receive
Number with launch millimeter-wave signal process after output low frequency process signal.
Millimeter wave antenna the most according to claim 1 and the veneer integrated system of radio-frequency front-end, it is characterised in that described milli
Decimetric emission antenna (1) and described millimeter wave reception antenna (3) are integrated in veneer front；Described millimeter wave front end of emission circuit
(2) it is integrated in veneer reverse side with described millimeter wave receiving front-end circuit (4).
Millimeter wave antenna the most according to claim 1 and the veneer integrated system of radio-frequency front-end, it is characterised in that described list
It is provided with two on plate to be respectively used to launch feed mouth (5) and receive the veneer via that feed mouth (6) runs through.
Millimeter wave antenna the most according to claim 1 and the veneer integrated system of radio-frequency front-end, it is characterised in that described milli
Decimetric emission front-end circuit (2) includes voltage controlled oscillator VCO, power splitter and power amplifier PA, described millimeter wave receiving front-end
Circuit (4) includes that low-noise amplifier LNA, described signal processing circuit (7) include multiplier and low pass filter LPF, described
Voltage controlled oscillator VCO produces millimeter-wave signal under external input signal control and is transferred to power splitter, and described power splitter will again
Signal is divided into two-way, and a road signal is transferred to export to launching feed after power amplifier PA, described power amplifier PA amplify
Mouth (5)；Another road signal is transferred to multiplier, and inputs to low-noise amplifier with by reception feed mouth (6) in multiplier
Signal after LNA amplifies carries out multiplication process, and after low-pass filtered device LPF filtering, output low frequency processes signal.
Millimeter wave antenna the most according to claim 1 and the veneer integrated system of radio-frequency front-end, it is characterised in that described milli
Decimetric emission antenna (1) and millimeter wave reception antenna (3) all include 4 row's antenna element, and millimeter wave is launched antenna (1) and transmitting presented
The millimeter-wave signal that source mouth (5) is sent into directly is launched, and the described millimeter wave reception antenna (3) millimeter-wave signal to receiving leads to
Cross reception feed mouth (6) and deliver to millimeter wave receiving front-end circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858653.2A CN106169658A (en) | 2016-09-28 | 2016-09-28 | Millimeter wave antenna and the veneer integrated system of radio-frequency front-end |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858653.2A CN106169658A (en) | 2016-09-28 | 2016-09-28 | Millimeter wave antenna and the veneer integrated system of radio-frequency front-end |
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| CN106169658A true CN106169658A (en) | 2016-11-30 |
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| CN201610858653.2A Pending CN106169658A (en) | 2016-09-28 | 2016-09-28 | Millimeter wave antenna and the veneer integrated system of radio-frequency front-end |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144822A (en) * | 2017-06-29 | 2017-09-08 | 成都瑞达物联科技有限公司 | Millimetre-wave radar integrated radio-frequency front end |
| CN107167796A (en) * | 2017-06-29 | 2017-09-15 | 成都瑞达物联科技有限公司 | Monobasal millimetre-wave radar system |
| TWI659624B (en) * | 2017-08-10 | 2019-05-11 | 巽晨國際股份有限公司 | Millimeter wave repeater, millimeter wave transmission system, and millimeter wave transmission method |
| WO2023082513A1 (en) * | 2021-11-09 | 2023-05-19 | 中兴通讯股份有限公司 | Active antenna system, base station, and wireless communication system |
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| WO2023082513A1 (en) * | 2021-11-09 | 2023-05-19 | 中兴通讯股份有限公司 | Active antenna system, base station, and wireless communication system |
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