CN207800863U - Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system - Google Patents
Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system Download PDFInfo
- Publication number
- CN207800863U CN207800863U CN201721885555.4U CN201721885555U CN207800863U CN 207800863 U CN207800863 U CN 207800863U CN 201721885555 U CN201721885555 U CN 201721885555U CN 207800863 U CN207800863 U CN 207800863U
- Authority
- CN
- China
- Prior art keywords
- coupler
- dual polarization
- port
- orthomode
- wave
- 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.)
- Withdrawn - After Issue
Links
- 230000010287 polarization Effects 0.000 title claims abstract description 77
- 230000009977 dual effect Effects 0.000 title claims abstract description 61
- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 9
- 238000010168 coupling process Methods 0.000 claims abstract description 9
- 238000005859 coupling reaction Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 101150086969 OMT1 gene Proteins 0.000 description 3
- 101100109086 Schizosaccharomyces pombe (strain 972 / ATCC 24843) apc14 gene Proteins 0.000 description 3
- 101100462150 Sorghum bicolor EOMT gene Proteins 0.000 description 3
- 101100161403 Zea mays AAMT1 gene Proteins 0.000 description 3
- 101150016920 OMT2 gene Proteins 0.000 description 2
- 101150081061 OMT3 gene Proteins 0.000 description 2
- 101100310635 Papaver somniferum SOMT2 gene Proteins 0.000 description 2
- 101100310636 Papaver somniferum SOMT3 gene Proteins 0.000 description 2
- 101100161404 Zea mays AAMT2 gene Proteins 0.000 description 2
- 101100161405 Zea mays AAMT3 gene Proteins 0.000 description 2
- 238000005388 cross polarization Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
The utility model discloses a kind of dual polarization micro-wave couplers, including first~third orthomode coupler, the first coupler, the second coupler；Horizontal direction port, the vertical direction port of first orthomode coupler are separately connected the coupling port of the first coupler, the coupling port of the second coupler, two input/output ports of the first coupler are connect with the horizontal direction port of the horizontal direction port of the second orthomode coupler, third orthomode coupler respectively, and two input/output ports of the second coupler are connect with the vertical direction port of the vertical direction port of the second orthomode coupler, third orthomode coupler respectively；The public port of first~third orthomode coupler constitutes three input/output ports of the dual polarization micro-wave coupler.The invention also discloses a kind of dual polarization double copies microwave transmission systems.Quadrature dualpolarized microwave signal can be carried out branch and combining by the utility model, to realize the transmission and backup of quadrature dualpolarized microwave signal.
Description
Technical field
The utility model is related to a kind of micro-wave coupler more particularly to a kind of dual polarization micro-wave couplers.
Background technology
Requirement of the people to communication speed and microwave telecommunication system is higher and higher, but communication frequency resource is limited.
Under the conditions of not increasing new frequency resource, in order to make full use of frequency resource, expand message capacity, using double polarization transmission side
Formula is a critically important and effective microwave signal transmission mode, to which bipolar devices are exactly the weight for realizing double polarization transmission
Device is wanted, which can not only be combined the linear polarised electromagnetic wave of two-way polarization orthogonal, but also can be by the signal of quadrature linear polarization point
From at two microwave signals, there is reciprocity.
Traditional microwave telecommunication system has single polarization microwave system shown in FIG. 1；It developed again later as shown in Figure 2
Single polarization backup microwave system, utilizes coupler（Coupler）Realize the backup of system data；And as shown in Figure 3 bipolar
Change microwave system, utilizes OMT（Orthomode coupler）It goes to realize system frequency multiplexing, increases message capacity.But shown in Fig. 3
Dual polarization microwave system can not realize the backup of system data simultaneously, it is therefore necessary to system data back-up can be realized by developing
Dual polarization double copies microwave transmission system, and dual polarization micro-wave coupler therein is then core component.
Utility model content
The technical problem to be solved by the utility model is to overcome the shortage of prior art, a kind of dual polarization microwave coupling is provided
Clutch can meet the needs of dual polarization double copies microwave transmission system.
The utility model specifically uses following technical scheme to solve above-mentioned technical problem：
The utility model dual polarization micro-wave coupler includes first~third orthomode coupler, the first coupler, second
Coupler；Horizontal direction port, the vertical direction port of first orthomode coupler are separately connected the coupled end of the first coupler
Mouthful, the coupling port of the second coupler, two input/output ports of the first coupler respectively with the second orthomode coupler
The horizontal direction port connection of horizontal direction port, third orthomode coupler, two input/output ports of the second coupler
It is connect respectively with the vertical direction port of the vertical direction port of the second orthomode coupler, third orthomode coupler；First
The public port of~third orthomode coupler constitutes three input/output ports of the dual polarization micro-wave coupler.
Preferably, the first coupler and the second coupler are the faces E gap waveguide directional coupler, and in the first orthogonal mode
It is respectively arranged with polarization rotational structure on the vertical direction port of coupler and two input/output ports of the second coupler.
Preferably, the dual polarization micro-wave coupler further include be made of circular waveguide three respectively with first~third just
Hand over the input/output port of the public port connection of mode coupler.
Preferably, the first coupler and the overlapping setting of the second coupler, and it is orthogonal using one group of waveguide turning structure realization
Connection between mode coupler and coupler.
Preferably, which is assembled by three parallel individual components overlappings.
Preferably, the dual polarization micro-wave coupler further includes first~third holder, is respectively used to the dual polarization microwave
Coupler and antenna and two digital microwave transceivers are fixedly connected.
Following technical scheme can also be obtained according to identical utility model thinking：
A kind of dual polarization double copies microwave transmission system, including antenna and active and standby digital microwave transceiver, the master,
Standby digital microwave transceiver is dual polarization digital microwave transceiver, and active and standby digital microwave transceiver is by such as taking up an official post
Dual polarization micro-wave coupler described in one technical solution is connect with the antenna.
Compared with prior art, technical solutions of the utility model have the advantages that：
Quadrature dualpolarized microwave signal can be carried out branch and combining by the utility model dual polarization micro-wave coupler, to real
The transmission and backup of existing quadrature dualpolarized microwave signal, and then transmission can be improved by the channel multiplexing to cross polarization electromagnetic wave
Channel width improves radio communication channel stability and reliability.
Description of the drawings
Fig. 1 is existing single polarization microwave system structural schematic diagram；
Fig. 2 is existing single polarization backup microwave system structural schematic diagram；
Fig. 3 is existing dual polarization microwave system structural schematic diagram；
Fig. 4 is the structural principle block diagram of the utility model dual polarization double copies microwave transmission system；
Fig. 5 is a kind of preferred structure schematic diagram of the utility model dual polarization micro-wave coupler；
Fig. 6 is the assembling structure schematic diagram of Fig. 5 dual polarization micro-wave couplers.
Each reference numeral meaning is as follows in figure：
1~3, OMT, 4, three-dB coupler, 5, three-dB coupler, 6, matched load, 7, polarization rotational structure, 8, waveguide turning
Structure.
Specific implementation mode
In order to meet the use demand of dual polarization double copies microwave transmission system, the utility model proposes a kind of dual polarizations
Micro-wave coupler comprising first~third orthomode coupler, the first coupler, the second coupler；First orthogonal mode coupling
Horizontal direction port, the vertical direction port of device are separately connected the coupling port of the first coupler, the coupled end of the second coupler
Mouthful, two input/output ports of the first coupler are orthogonal with the horizontal direction port of the second orthomode coupler, third respectively
The horizontal direction port of mode coupler connects, two input/output ports of the second coupler respectively with the second orthomode coupler
Vertical direction port, third orthomode coupler vertical direction port connection；The public affairs of first~third orthomode coupler
Port constitutes three input/output ports of the dual polarization micro-wave coupler altogether.
Antenna and active and standby dual polarization digital microwave transceiver are connected using the dual polarization micro-wave coupler, you can are constituted
The dual polarization double copies microwave transmission system of the utility model, biography is improved by the channel multiplexing to cross polarization electromagnetic wave
Defeated channel width improves radio communication channel stability and reliability.
For ease of public understanding, the technical solution of the utility model is described in detail below in conjunction with the accompanying drawings：
Fig. 4 shows the basic structure and principle of the utility model dual polarization double copies microwave transmission system.Such as Fig. 4 institutes
Show, which includes antenna（Antenna）With two dual polarization digital microwaves active and standby each other
Transceiver（Dual Diplexer ODU）, pass through the dual polarization micro-wave coupler of the utility model（Dual polarization is used as in figure
The combining of microwave signal, therefore label is combiner in figure）Connection.As shown in figure 4, the dual polarization of the utility model is micro-
Wave coupler is by 3 orthomode couplers（OMT1~3）It is formed with 2 couplers (Coupler1 and Coupler1).Such as Fig. 4 institutes
Show, dual polarized signals isolate two road signals of horizontal H and vertical V with OMT1 is crossed, and horizontal signal H passes through coupler
Coupler1 exports the H1 of two 3dB, H2 signals；Vertical signal V exports the V1 of two 3dB by coupler coupler2,
V2 signals；Signal H1/V1 and signal H2/V2 respectively enters orthomode coupler OMT2 and OMT3 again, realizes dual polarization branch；
Signal is by two orthomode transducers OMT2 and OMT3, and output signal H1, signal V1 and signal H2, signal V2, believe respectively
Number H1 and signal H2 is combined by coupler 1, and signal V1 and signal V2 are combined by coupler 2, are passing through orthomode coupler
OMT1 realizes the combining of dual polarized signals.
Fig. 5 shows a kind of preferred structure of the utility model dual polarization micro-wave coupler.As shown in figure 5, the dual polarization
Micro-wave coupler includes orthomode coupler 1~3, three-dB coupler 4, three-dB coupler 5, and polarization rotational structure 7, waveguide turn
Kinking structure 8.The public port of orthomode coupler 1~3 is placed in three different directions, and being separately connected one section thereon can connect
By/send the circular waveguides of orthogonal dual polarized signals, three input/output ports as the dual polarization micro-wave coupler.
In order to further increase signal transmission performance, three-dB coupler 4 and three-dB coupler 5 in the present embodiment are all made of phase
The same faces E gap waveguide directional coupler, the cavity and cover board of such coupler can be along the faces the E subdivisions of microwave waveguide, just
In processing, and functional, stable structure.In order to enable vertical polarization signal can by the faces E gap waveguide directional coupler,
It is respectively arranged with polarization on the vertical direction V port of orthomode coupler 1 and two input/output ports of three-dB coupler 5
Rotational structure 7, in this way, handing over the vertical polarization directions signal that mode coupler 1 exports to be first converted into horizontal polarization directions signal, so
It is divided into two-way by by three-dB coupler 5, then is respectively converted into vertical polarization directions signal.In order to enable the utility model is double
The structure of polarization micro-wave coupler is compact as possible and easy to process, as shown in figure 5, three-dB coupler 4 and three-dB coupler 5 are overlapped and set
It sets, and is realized between orthomode coupler input/output terminal and the output input of coupler using one group of waveguide turning structure 8
Connection.6 in figure be the matched load that is connected of isolated port of two faces E gap waveguide directional couplers.
3 orthomode couplers, 2 three-dB couplers, polarization rotational structure, waveguide turning structure in the present embodiment exist
It is to be realized by the cavity body structure of dual polarization microwave combiner in structure, as shown in fig. 6, the utility model decomposes this cavity body structure
For ease of processing 3 parts being mutually parallel：Then this three parts is overlapped and is assembled by cavity 1, cavity 2, cavity 3.
It is installed for the ease of system, is also that dual polarization micro-wave coupler is configured with three holders in the present embodiment：Holder 1~
3, holder 1 is used to dual polarization microwave combiner installation being fixed to microwave antenna；Holder 2, holder 3 are for installing ODU.
The utility model dual polarization micro-wave coupler is mainly used in microwave point-to-point communication or satellite communication system, can
Realize identical two-way frequency, polarization orthogonal, the branch for having mutually isolated signal, combining and backup functionality；Not only efficiently utilize
The frequency resource of channel, increases message capacity, additionally provides backup path so that system is more stablized.
Claims (7)
1. a kind of dual polarization micro-wave coupler, which is characterized in that including first~third orthomode coupler, the first coupler,
Second coupler；Horizontal direction port, the vertical direction port of first orthomode coupler are separately connected the coupling of the first coupler
Close port, the second coupler coupling port, two input/output ports mode coupling orthogonal with second respectively of the first coupler
The horizontal direction port of device, the horizontal direction port connection of third orthomode coupler, two input and output of the second coupler
Port is connect with the vertical direction port of the vertical direction port of the second orthomode coupler, third orthomode coupler respectively；
The public port of first~third orthomode coupler constitutes three input/output ports of the dual polarization micro-wave coupler.
2. dual polarization micro-wave coupler as described in claim 1, which is characterized in that the first coupler and the second coupler are E
Face gap waveguide directional coupler, and in two inputs of the vertical direction port of the first orthomode coupler and the second coupler
Polarization rotational structure is respectively arranged on output port.
3. dual polarization micro-wave coupler as described in claim 1, which is characterized in that further include three difference being made of circular waveguide
The input/output port being connect with the public port of first~third orthomode coupler.
4. dual polarization micro-wave coupler as described in claim 1, which is characterized in that the first coupler and the second coupler are overlapped and set
It sets, and the connection between orthomode coupler and coupler is realized using one group of waveguide turning structure.
5. dual polarization micro-wave coupler as described in claim 1, which is characterized in that the dual polarization micro-wave coupler is parallel by three
Individual components overlapping be assembled.
6. dual polarization micro-wave coupler as described in claim 1, which is characterized in that further include first~third holder, use respectively
In being fixedly connected for the dual polarization micro-wave coupler and antenna and two digital microwave transceivers.
7. a kind of dual polarization double copies microwave transmission system, including antenna and active and standby digital microwave transceiver, feature exist
In the active and standby digital microwave transceiver is dual polarization digital microwave transceiver, active and standby digital microwave transceiver
It is connect with the antenna by the dual polarization micro-wave coupler as described in any one of claim 1~6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885555.4U CN207800863U (en) | 2017-12-29 | 2017-12-29 | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885555.4U CN207800863U (en) | 2017-12-29 | 2017-12-29 | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800863U true CN207800863U (en) | 2018-08-31 |
Family
ID=63279503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885555.4U Withdrawn - After Issue CN207800863U (en) | 2017-12-29 | 2017-12-29 | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075215A (en) * | 2017-12-29 | 2018-05-25 | 江苏贝孚德通讯科技股份有限公司 | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system |
| WO2022160290A1 (en) * | 2021-01-29 | 2022-08-04 | 华为技术有限公司 | Communication apparatus and communication method |
-
2017
- 2017-12-29 CN CN201721885555.4U patent/CN207800863U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075215A (en) * | 2017-12-29 | 2018-05-25 | 江苏贝孚德通讯科技股份有限公司 | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system |
| CN108075215B (en) * | 2017-12-29 | 2023-10-27 | 江苏贝孚德通讯科技股份有限公司 | Dual-polarized microwave coupler and dual-polarized dual-backup microwave transmission system |
| WO2022160290A1 (en) * | 2021-01-29 | 2022-08-04 | 华为技术有限公司 | Communication apparatus and communication method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6661309B2 (en) | Multiple-channel feed network | |
| US4047128A (en) | System filter for double frequency utilization | |
| CN203674349U (en) | Orthogonal mode converter | |
| TW364227B (en) | Low cost high performance portable phase array antenna system for satellite communication | |
| CN207800863U (en) | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system | |
| CN105161811B (en) | A kind of Waveguide polarization is multiplexed front end assemblies | |
| WO2016078256A1 (en) | Mobile terminal sharing nfc antenna | |
| CN113965213B (en) | Novel receiver device suitable for wireless information and energy simultaneous transmission system | |
| CN110085981B (en) | Double-frequency satellite antenna variable polarization feed source | |
| CN105824012B (en) | A kind of transmit-receive sharing type antenna structure improving radar system receiving and transmitting signal isolation | |
| US4630059A (en) | Four-port network coupling arrangement for microwave antennas employing monopulse tracking | |
| CN208460990U (en) | A kind of four mouthfuls of polarization separators of microwave bipolar antenna-specific | |
| CN107733463B (en) | Satellite communication transceiver duplex system and front-end feed source system | |
| CN114188688A (en) | Miniaturized coaxial waveguide orthogonal mode coupler | |
| CN203166090U (en) | Base station antenna capable of adjusting polarization direction | |
| EP2345099B1 (en) | A waveguide antenna front end | |
| CN206322828U (en) | One kind 92~96GHz orthomode couplers | |
| US20180248240A1 (en) | Compact antenna feeder with dual polarization | |
| CN108075215A (en) | Dual polarization micro-wave coupler, dual polarization double copies microwave transmission system | |
| CN215771499U (en) | Space power combiner | |
| CN207517837U (en) | A kind of four port feed networks based on turnsile coupler | |
| JPS60206201A (en) | Wide frequency differential phase shifter | |
| CN107946716B (en) | Four-port feed source network based on cross revolving door coupler | |
| CN218300211U (en) | Four-port polarization separation device | |
| CN220963774U (en) | Same-end-face four-port polarization separation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180831 Effective date of abandoning: 20231027 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180831 Effective date of abandoning: 20231027 |