CN203218426U - Microwave relay communication combiner common for receiving and transmitting - Google Patents
Microwave relay communication combiner common for receiving and transmitting Download PDFInfo
- Publication number
- CN203218426U CN203218426U CN 201220728835 CN201220728835U CN203218426U CN 203218426 U CN203218426 U CN 203218426U CN 201220728835 CN201220728835 CN 201220728835 CN 201220728835 U CN201220728835 U CN 201220728835U CN 203218426 U CN203218426 U CN 203218426U
- Authority
- CN
- China
- Prior art keywords
- transmit
- relay communication
- circulator
- radio relay
- microwave radio
- 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- Withdrawn - After Issue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
Images
Landscapes
- Transceivers (AREA)
Abstract
The utility model belongs to the technical field of wireless communication and relates to a microwave relay communication combiner common for receiving and transmitting, which is narrow in channel bandwidth, small in channel insertion loss, narrow in distance between channels, large in isolation between channels, and can simultaneously combine and separate signals of different frequency ranges. The microwave relay communication combiner common for receiving and transmitting comprises a chassis, a transmitting device for transmitting the signal, a receiving device for receiving the signal, and a common annular device, wherein the transmitting device and the receiving device are respectively connected with the common annular device. The microwave relay communication combiner is narrow in channel bandwidth, small in channel insertion loss, narrow in distance between channels, large in isolation between channels, and can simultaneously combine and separate signals of different frequency ranges and moreover the antenna feedback resources are commonly used by several receiving and transmitting channels, and the construction cost of a microwave communication network is effectively reduced.
Description
Technical field
The utility model relates to wireless communication field, particularly a kind of microwave radio relay communication mixer of transmit-receive sharing.
Background technology
In the prior art, be separated into multiple signals with synthetic 1 road signal of multiple signals or with 1 road signal, normally utilize power combiner or power divider to finish.Yet, for power combiner or power divider, have that the passage Insertion Loss is big, isolation is not enough and can not realize the synthetic of different frequency range signal and shortcoming such as separate between the passage.
The utility model content
The microwave radio relay communication mixer of a kind of transmit-receive sharing that the utility model provides, its purpose is to provide that a kind of not only bandwidth chahnel is narrow, the passage Insertion Loss is little, between the passage at interval between narrow, the passage isolation big, and can realize the synthetic and mixer that separates of different frequency range signal simultaneously.
The technical solution of the utility model is achieved in that a kind of microwave radio relay communication mixer of transmit-receive sharing, comprises cabinet, also comprises by the emitter that transmits, receiving system and the public circulator that passes through to receive signal; Described emitter is connected public circulator respectively with receiving system.
Described public circulator is provided with the transmit-receive sharing port, emitter and receiving system common transmit-receive common port.
Described emitter is respectively arranged with at least two band pass filters, two fixed heads, circulators and is connected waveguide with receiving system; Be connected with waveguide by circulator between the filter; Described filter also is provided with flange.
Described public circulator has a plurality of debug ports, and described debug port is provided with tuning screw.
Described radiating portion and receiving unit are respectively arranged with four band pass filters.
Described band pass filter is the cylindrical cavity dual mode filter of three chambeies, six moulds.
Described band pass filter is to be made by invar.
The pass band width of described dual mode filter is 50MHz, is spaced apart 56MHz between the different passages.
Described fixed head is provided with screwed hole, and described screwed hole and screw fit are fixed in emitter and receiving system in the cabinet.
The microwave radio relay communication mixer of a kind of transmit-receive sharing that the utility model provides, bandwidth chahnel is narrow, the passage Insertion Loss is little; Between the passage at interval between narrow, the passage isolation big; Can realize the synthetic of different frequency range signal simultaneously and separate, realize that a plurality of transceiver channels share the antenna feeder resource, reduce the construction cost of microwave communication network effectively.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1: the utility model structural representation;
Among the figure: 1: antenna port; 2～5: the transmit-receive sharing port; 6～9: public circulator; 10: fixed head; 11～14: low-frequency filter; 15～18: high frequency filter; 19～25: circulator; 26～35: waveguide.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
The microwave radio relay communication mixer of a kind of transmit-receive sharing that the utility model provides comprises cabinet, also comprises by the emitter that transmits, receiving system and the public circulator that passes through to receive signal; Described emitter is connected public circulator respectively with receiving system.
Described public circulator is provided with the transmit-receive sharing port, emitter and receiving system common transmit-receive common port.
Described emitter is respectively arranged with at least two band pass filters, two fixed heads, circulators and is connected waveguide with receiving system; Be connected with waveguide by circulator between the filter; Described filter also is provided with flange.
Described public circulator has a plurality of debug ports, and described debug port is provided with tuning screw.
Described emitter and receiving system are respectively arranged with four band pass filters.
Described band pass filter is the cylindrical cavity dual mode filter of three chambeies, six moulds.
Described band pass filter is to be made by invar.
The pass band width of described dual mode filter is 50MHz, is spaced apart 56MHz between the different passages.
Described fixed head is provided with screwed hole, and described screwed hole and screw fit are fixed in emitter and receiving system in the cabinet.
Described circulator has forward between adjacent port by the function of signal, reverse isolation signal, by the installation direction of three ports of circulator rationally is set, can control the transmission direction of microwave signal in mixer;
Tuning screw on the described circulator is used for regulating the voltage standing wave ratio of each port of mixer;
Described band pass filter is the cylindrical cavity dual mode filter of three chambeies, six moulds, has extremely narrow pass band width, and the emission, the reception signal that are used for mixer carry out frequency-selective filtering, and its channel spacing only is 1.12 with the ratio of bandwidth chahnel;
The material that described band pass filter adopts is invar, and invar has high-temperature stability, and frequency drift only is 1.26ppm/ ℃ in-33 ℃～+ 55 ℃ temperature range;
Described 8 band pass filters are operated in different frequency ranges, because the cylindrical waveguide section has different length, by different filters is added the flange of respective thickness, make 8 filters have same length, so that the final assembly of mixer;
When described fixed head 10 is used for preventing the work of mixer connecting system, stressedly causes distortion too greatly and cause the deterioration of index;
Described waveguide 26～35 is used for the transmission microwave signal.
The utility model is that 4 of a kind of transmit-receive sharing closes 1 mixer, comprise 4 road input signals are synthesized 1 tunnel emitter that transmits, with the receiving system that 1 tunnel reception signal is separated into 4 tunnel output signals, emitter has different working frequency range with receiving system, and by public circulator common transmit-receive common port 2～5, its transmit-receive sharing port 2～5 and antenna port 1 all adopt standard rectangular waveguide mouth; Described emitter comprises that 4 have the band pass filter of extremely narrow pass band width, 2 fixed heads 10, circulator and waveguides, be intended to by the signal of each transmit-receive sharing port feed-in after emitter is synthetic, launched through antenna by antenna port again; Described receiving system comprises that other 4 have the band pass filter of extremely narrow pass band width, 2 plates 10, circulator and waveguides, is intended to the signal that will be received by antenna port after receiving system separates, and by each transmit-receive sharing port 2～5 signal is transferred out again.
In conjunction with Fig. 1 the utility model structural representation, for emitter, the transmission course of clear signal so that the microwave signal of distance antenna port 1 port 5 input farthest is example, port 5 is to transmit to arrive the path port farthest of antenna port process. microwave signal is by the P3 mouth input of circulator 9, because circulator has forward between adjacent port, namely the order of P1 → P2 → P3 → P1 is passed through signal; Oppositely, it is the function of the order isolation signals of P1 → P3 → P2 → P1, therefore signal arrives P1 through P3, be the filter 14 of frequency range f4 by passband, filter the signal that obtains corresponding f4, then through being used for the waveguide 31 of transmission signal, waveguide 32, arrive the P2 mouth of circulator 19, arrive P3 through P2 again, because the passband of filter 13 is frequency range f3, the filtered device 13 of signal reflects, through the P3 of circulator 19 to P1, pass through waveguide 33 again, arrive the P2 mouth of circulator 20, arrive P3 through P2 equally, because the passband of filter 12 is frequency range f2, the filtered device 12 of signal reflects, then through the P3 of circulator 20 to P1, pass through waveguide 34 again, arrive the P2 mouth of circulator 21, arrive P3 through P2 equally, because the passband of filter 11 is frequency range f1, the filtered device 11 of signal reflects, through the P3 of circulator 21 to P1, arrive the P3 mouth of circulator 22 again through waveguide 35, to P1, arrive antenna port 1 finally by crossing waveguide 26 through P3.Correspondingly, respectively from the frequency range f3 signal of port 4 input, the frequency range f2 signal of port 3 inputs, the frequency range f1 signal of port 2 inputs can both arrive antenna port 1.Finally, this 4 road signal synthetic output at antenna port 1 place.
For receiving system, the transmission course of clear signal so that the microwave signal of distance antenna port 1 port 2 output farthest is example; Port 2 is to receive the path port farthest that signal arrives each transmit-receive sharing port process.Microwave signal is by antenna port 1 input, arrive the P1 mouth of circulator 22 through waveguide 26, through the P1 of circulator 22 to P2, be transferred to the P2 mouth of circulator 23 again, to P3, be the filter 18 of frequency range f8 by passband through the P2 of circulator 23, filter the signal that obtains corresponding f8, the P2 of process circulator 9 is to P3, finally by port 5 outputs again.Signal beyond filter 18 passbands is reflected, the P3 of process circulator 23 is to P1, arrive the P2 mouth of circulator 24 again through waveguide 27, arrive P3 through P2, be the filter 17 of frequency range f7 by passband, filtration obtains the signal of corresponding f7, and the P2 of process circulator 8 is to P3, finally by port 4 outputs again.Signal beyond filter 17, filter 18 passbands is reflected, the P3 of process circulator 24 is to P1, arrive the P2 mouth of circulator 25 again through waveguide 28, arrive P3 through P2, be the filter 16 of frequency range f6 by passband, filtration obtains the signal of corresponding f6, and the P2 of process circulator 7 is to P3, finally by port 3 outputs again.Signal beyond filter 16, filter 17, filter 18 passbands is reflected, the P3 of process circulator 25 is to P1, pass through waveguide 29, waveguide 30 again, be the filter 15 of frequency range f5 by passband, filtration obtains the signal of corresponding f5, the P2 of process circulator 6 is to P3, finally by port 2 outputs again.
By above-mentioned analysis as can be known, this mixer can be realized different frequency range, that is: f1, f2, f3, f4 signal is synthetic, and realize different frequency range simultaneously, that is: the separation of f6, f7, f8 signal 5,, to realize that a plurality of transceiver channels share the antenna feeder resource, reduce the construction cost of microwave communication network effectively.
The microwave radio relay communication mixer of a kind of transmit-receive sharing that the utility model provides, bandwidth chahnel is narrow, the passage Insertion Loss is little; Between the passage at interval between narrow, the passage isolation big; Can realize the synthetic of different frequency range signal simultaneously and separate, realize that a plurality of transceiver channels share the antenna feeder resource, reduce the construction cost of microwave communication network effectively.
Certainly; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art should make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (9)
1. the microwave radio relay communication mixer of a transmit-receive sharing comprises cabinet, it is characterized in that: also comprise by the emitter that transmits, receiving system and the public circulator that passes through to receive signal; Described emitter is connected public circulator respectively with receiving system.
2. the microwave radio relay communication mixer of a kind of transmit-receive sharing according to claim 1, it is characterized in that: described public circulator is provided with the transmit-receive sharing port, emitter and receiving system common transmit-receive common port.
3. the microwave radio relay communication mixer of a kind of transmit-receive sharing according to claim 1, it is characterized in that: described public circulator has a plurality of debug ports, and described debug port is provided with tuning screw.
4. the microwave radio relay communication mixer of a kind of transmit-receive sharing according to claim 1, it is characterized in that: described emitter and receiving system are respectively arranged with at least two band pass filters, two fixed heads, circulator and waveguides; Be connected with waveguide by circulator between the filter; Described filter also is provided with flange.
5. the microwave radio relay communication mixer of a kind of transmit-receive sharing according to claim 4, it is characterized in that: described emitter and receiving system are respectively arranged with four band pass filters.
6. the microwave radio relay communication mixer of a kind of transmit-receive sharing according to claim 4, it is characterized in that: described band pass filter is the cylindrical cavity dual mode filter of three chambeies, six moulds.
7. the microwave radio relay communication mixer of a kind of transmit-receive sharing according to claim 4, it is characterized in that: described band pass filter is to be made by invar.
8. the microwave radio relay communication mixer of a kind of transmit-receive sharing according to claim 6, it is characterized in that: the pass band width of described dual mode filter is 50MHz, is spaced apart 56MHz between the different passages.
9. the microwave radio relay communication mixer of a kind of transmit-receive sharing according to claim 4, it is characterized in that: described fixed head is provided with screwed hole, and described screwed hole and screw fit are fixed in emitter and receiving system in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728835 CN203218426U (en) | 2012-12-26 | 2012-12-26 | Microwave relay communication combiner common for receiving and transmitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728835 CN203218426U (en) | 2012-12-26 | 2012-12-26 | Microwave relay communication combiner common for receiving and transmitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203218426U true CN203218426U (en) | 2013-09-25 |
Family
ID=49207933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220728835 Withdrawn - After Issue CN203218426U (en) | 2012-12-26 | 2012-12-26 | Microwave relay communication combiner common for receiving and transmitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203218426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078159A (en) * | 2012-12-26 | 2013-05-01 | 成都天奥电子股份有限公司 | Receiving and transmitting common microwave repeater communication combiner |
-
2012
- 2012-12-26 CN CN 201220728835 patent/CN203218426U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078159A (en) * | 2012-12-26 | 2013-05-01 | 成都天奥电子股份有限公司 | Receiving and transmitting common microwave repeater communication combiner |
| CN103078159B (en) * | 2012-12-26 | 2015-06-17 | 成都天奥电子股份有限公司 | Receiving and transmitting common microwave repeater communication combiner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201663237U (en) | Antenna and mobile terminal | |
| CN101227019A (en) | Broadband duplexer | |
| CN204271236U (en) | The miniaturized directional coupler of a kind of broadband | |
| EP2086244B1 (en) | Signal combination method, device and system having different system, same band and antenna sharing | |
| CN104617364B (en) | A kind of integrated waveguide radio-frequency front-end component | |
| US7904027B2 (en) | Branching filter and multiplex transceiver | |
| CN105680901B (en) | Device and method for realizing carrier frequency signal combining distribution | |
| CN106230471A (en) | The radio circuit of a kind of carrier aggregation and mobile terminal | |
| US8350644B2 (en) | Band pass filter combiner | |
| CN203289416U (en) | A signal frequency range processing system and a terminal | |
| CN203218426U (en) | Microwave relay communication combiner common for receiving and transmitting | |
| CN203277604U (en) | Insertion loss and compensation microwave communication relay combiner system | |
| KR101208449B1 (en) | Low noise front end apparatus and bandwidth allocation method using the same | |
| CN102364749A (en) | Multi-frequency combiner | |
| CN203166090U (en) | Base station antenna capable of adjusting polarization direction | |
| CN103078159B (en) | Receiving and transmitting common microwave repeater communication combiner | |
| US20190373673A1 (en) | Highly integrated smart trunking microwave digital radio architecture | |
| CN103985935B (en) | A kind of integrated multi-frequency and multi-system combiner | |
| CN203218425U (en) | Microwave relay communication multiplexer | |
| CN103035991A (en) | Insertion loss and compensation microwave communication relay combiner system | |
| CN103326095A (en) | Microwave radio relay communication combiner | |
| US20190006727A1 (en) | Pluggable receiver splitter for two-transmitter two-receiver microwave digital radios | |
| US9130653B2 (en) | Filter block and a signal transceiver comprising such a filter block | |
| CN110247139A (en) | A kind of millimeter wave radial waveguide triplexer | |
| CN202405401U (en) | Multifrequency combiner, emission combiner, reception combiner and electric bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130925 Effective date of abandoning: 20150617 |
|
| RGAV | Abandon patent right to avoid regrant |