CN105161808A - Multi-path combiner applying ridge waveguide interface - Google Patents
Multi-path combiner applying ridge waveguide interface Download PDFInfo
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- CN105161808A CN105161808A CN201510526689.6A CN201510526689A CN105161808A CN 105161808 A CN105161808 A CN 105161808A CN 201510526689 A CN201510526689 A CN 201510526689A CN 105161808 A CN105161808 A CN 105161808A
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Abstract
The invention discloses a multi-path combiner applying a ridge waveguide interface, which is used for solving the problems of incapability of meeting wireless communication requirement by the traditional combiner, high channel insertion loss and connection unreliability. The multi-path combiner comprises a common circulator, a receiving circulator group, an emission circulator group, a receiving isolator, a connection ridge waveguide and a ridge waveguide matching load, wherein a waveguide flange disc is arranged on the common circulator and used for connecting an antenna system; the connection ridge waveguide and the receiving isolator are respectively connected with the common circulator through a ridge waveguide flange disc; the other end of the receiving isolator is connected with the receiving circulator group through the ridge waveguide flange disc; the other end of the connection ridge waveguide is connected with the emission circulator group; and the other end of the receiving circulator group is connected with the ridge waveguide matching load through the ridge waveguide flange disc. The multi-path combiner has the advantages of low insertion loss, high transceiving isolation, small volume weight and wide application frequency band, and multi-path synthesis can be achieved.
Description
Technical field
The invention belongs to wireless communication field, be specifically related to a kind of multi-circuit combiner adopting ridge waveguide interface.
Background technology
In prior art, multiple signals are synthesized 1 road signal or 1 road Signal separator is become multiple signals, normally utilize power combiner or power divider.For power combiner or power divider, have that passage Insertion Loss is large, isolation is not and can not realize the shortcomings such as the synthesis of different frequency range signal or separation between passage.
But existing mixer has employing rectangular waveguide interface to connect, and also has and adopts coaxial interface to connect.Wherein, the mixer size that rectangular waveguide interface connects is large, Heavy Weight, below microwave S-band, these shortcomings are particularly remarkable especially, limit by rectangular waveguide cut-off frequency simultaneously, the mixer covering frequence that rectangular waveguide interface connects is about 40%, and the mixer of the rectangular waveguide interface of single structure size cannot meet the requirement of existing wireless communications field; It is large then to there is Insertion Loss in the mixer that coaxial interface connects, and connects the shortcomings such as unreliable.
Summary of the invention
The object of the present invention is to provide a kind of multi-circuit combiner adopting ridge waveguide interface, solve existing mixer and cannot meet radio communication requirement, and passage Insertion Loss is large, connects insecure problem.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of multi-circuit combiner adopting ridge waveguide interface, comprise public circulator, receive circulator group, launch circulator group, receive isolator, connect ridge waveguide, ridge waveguide matched load, described public circulator is provided with the waveguide flange for being connected with antenna system; Described connection ridge waveguide is connected with public circulator respectively by a ridge waveguide ring flange with reception isolator; The described reception isolator other end is connected with reception circulator group by ridge waveguide ring flange; The described connection ridge waveguide other end is connected with transmitting circulator group; The described reception circulator group other end is connected with ridge waveguide matched load by ridge waveguide ring flange; Described reception circulator group is also connected with receiving filter; Described transmitting circulator group is also connected with emission filter.
Further, described reception circulator group is made up of the circulator of multiple series connection, and each circulator is all connected with a receiving filter or vacant, described receiving filter is also provided with the port for being connected with external equipment; The circulator of the most end of described reception circulator group is connected with ridge waveguide matched load.
Again further, described transmitting circulator group is made up of the circulator of multiple series connection, and each circulator is all connected with an emission filter or vacant, described emission filter is also provided with the port for being connected with external equipment; The circulator of the most end of described transmitting circulator group is connected with ridge waveguide matched load.
Further, described waveguide flange is ridge waveguide ring flange, rectangular waveguide ring flange or circular waveguide ring flange.Described connection ridge waveguide is U-shaped, Z-type or yi word pattern.
In addition, the filter of described receiving filter is dielectric filter, cavity body filter or multi-mode filter.The filter of described emission filter is dielectric filter, cavity body filter or multi-mode filter.
In addition, there is interval in the centre frequency of described emission filter group and the centre frequency of described receiving filter group.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) passage Insertion Loss of the present invention is little, transceiver insulation is high; And after adopting ridge waveguide interface, compared to the mixer that standard rectangular Waveguide interface connects, the size of all building blocks in mixer, weight, cost can be made greatly to reduce; And the operating frequency range that covers of ridge waveguide interface of the present invention can the rectangular waveguide of compatible many kinds of specification.
(2), compared with the mixer that the present invention and coaxial interface connect, lower Insertion Loss and more reliable and more stable connection is had; In addition, because the present invention adopts the version of series connection circulator, parallel filter, make the present invention be applied to the development of N road synthesis mixer, N can get infinite.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of receiving branch of the present invention.
Wherein, mark corresponding parts name in accompanying drawing and be called: the public circulator of 1-, 2-receives circulator group, and 3-launches circulator group, 4-receives isolator, and 5-connects ridge waveguide, 6-waveguide flange, 7-receiving filter, 8-emission filter, 9-ridge waveguide matched load, 10-ridge waveguide ring flange.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
As shown in Fig. 1 ~ 2, a kind of multi-circuit combiner adopting ridge waveguide interface, comprise public circulator 1, receive circulator group 2, launch circulator group 3, receive isolator 4, connect ridge waveguide 5, ridge waveguide matched load 9, described public circulator 1 is provided with the waveguide flange 6 for being connected with antenna system; Described connection ridge waveguide 5 is connected with public circulator respectively by a ridge waveguide ring flange 10 with reception isolator 4; Described reception isolator 4 other end is connected with reception circulator group 2 by ridge waveguide ring flange 10; The described connection ridge waveguide other end is connected with transmitting circulator group 3; Described reception circulator group 2 other end is connected with ridge waveguide matched load 9 by ridge waveguide ring flange 10; Described reception circulator group 2 is also connected with receiving filter 7 or vacant; Described transmitting circulator group 3 is also connected with emission filter 8 or vacant.
Wherein, different according to antenna system interface, the waveguide mouth of waveguide flange of the present invention is also different, and described waveguide flange 6 is ridge waveguide ring flange, rectangular waveguide ring flange or circular waveguide ring flange.Certainly also can select other according to actual conditions, be not limited to three kinds of forms that the present embodiment provides.
Particularly, described reception circulator group 2 is made up of the circulator of multiple series connection, and each circulator is all connected with a receiving filter 7, described receiving filter is also provided with the port for being connected with external equipment; The circulator of the most end of described reception circulator group 2 is connected with ridge waveguide matched load 9.But the concrete number of circulator can adjust as the case may be, that is receiving circulator group can be made up of 1 ~ N number of circulator, and the value of N can be infinity.
In addition, described transmitting circulator group 3 is also made up of the circulator of multiple series connection, and each circulator is all connected with an emission filter 8, described emission filter is also provided with the port for being connected with external equipment; The circulator of the most end of described transmitting circulator group 3 is connected with ridge waveguide matched load 9(not shown in FIG.).Wherein, the concrete number of circulator can adjust as the case may be, and that is receiving circulator group can be made up of 1 ~ N number of circulator, and the value of N can be infinity.
In addition, the filter of described receiving filter 7 and emission filter all can be dielectric filter, cavity body filter or multi-mode filter.Certainly also can select other filter according to actual conditions, be not limited to three kinds of forms that the present embodiment provides.
But connection ridge waveguide 5 of the present invention can be U-shaped, Z-type or yi word pattern.Certainly also can be other shapes according to actual conditions, be not limited to three kinds of forms that the present embodiment provides.
In addition, there is interval in the centre frequency of described emission filter group 8 and the centre frequency of described receiving filter group 7.
What deserves to be explained is, the invention has the advantages that Insertion Loss is little, transceiver insulation is high, volume weight is little, application band is wide, multichannel synthesis can be realized, favourable with batch production to system type especially.
Operation principle of the present invention is as follows:
Receive operating state: when a broadband signal enters public circulator from antenna opening reception, due to the buffer action of public circulator, the part that this broadband signal imports transmitting branch into is very weak, can not cause interference to transmitting.Described broadband signal enters reception isolator from public circulator, import reception circulator again into, receiving filter is imported into through receiving circulator, centre frequency is R1, the signal of certain bandwidth (being determined by filter) is through receiving filter entering signal treatment system, the signal of other frequencies is reflected back toward reception circulator, and be transferred to next reception circulator, receiving filter is entered again by this reception circulator, isolating centre frequency is R2, the signal of certain bandwidth is through receiving filter entering signal treatment system, the signal of other frequencies is reflected back toward reception circulator again, by that analogy, through receiving circulator N and receiving filter N, isolating centre frequency is RN, the signal of certain bandwidth, the signal of un-necessary frequency enters reception circulator and imports ridge waveguide matched load into, absorbed by ridge waveguide matched load.
Launch operating state: treated centre frequency be T1, T2 ..., the certain bandwidth of TN N number of signal respectively through emission filter 1, emission filter 2 ..., emission filter N enters and launches circulator accordingly, synthesize one comprise T1, T2 ..., N number of frequency such as TN broadband signal, enter public circulator, and enter antenna system through public circulator.Due to the buffer action of public circulator, the broadband signal after synthesis only has a very weak part to import receiving branch into, can not impact receiving branch.
According to above-described embodiment, just the present invention can be realized well.What deserves to be explained is; under prerequisite based on said structure design, for solving same technical problem, even if some making on the invention are without substantial change or polishing; the essence of the technical scheme adopted is still the same with the present invention, therefore it also should in protection scope of the present invention.
Claims (8)
1. one kind adopts the multi-circuit combiner of ridge waveguide interface, it is characterized in that, comprise public circulator (1), receive circulator group (2), launch circulator group (3), receive isolator (4), connect ridge waveguide (5), ridge waveguide matched load (9), described public circulator (1) is provided with the waveguide flange (6) for being connected with antenna system; Described connection ridge waveguide (5) is connected with public circulator respectively by a ridge waveguide ring flange (10) with reception isolator (4); Described reception isolator (4) other end is connected with reception circulator group (2) by ridge waveguide ring flange (10); The described connection ridge waveguide other end is connected with transmitting circulator group (3); Described reception circulator group (2) other end is connected with ridge waveguide matched load (9) by ridge waveguide ring flange (10); Described reception circulator group (2) is also connected with receiving filter (7); Described transmitting circulator group (3) is also connected with emission filter (8).
2. a kind of multi-circuit combiner adopting ridge waveguide interface according to claim 1, it is characterized in that, described reception circulator group (2) is made up of the circulator of multiple series connection, and each circulator is all connected with a receiving filter (7) or vacant, described receiving filter is also provided with the port for being connected with external equipment; The circulator of the most end of described reception circulator group (2) is connected with ridge waveguide matched load (9).
3. a kind of multi-circuit combiner adopting ridge waveguide interface according to claim 2, it is characterized in that, described transmitting circulator group (3) is made up of the circulator of multiple series connection, and each circulator is all connected with an emission filter (8) or vacant, described emission filter is also provided with the port for being connected with external equipment; The circulator of the most end of described transmitting circulator group (3) is connected with ridge waveguide matched load (9).
4. a kind of multi-circuit combiner adopting ridge waveguide interface according to claim 3, is characterized in that, described waveguide flange (6) is ridge waveguide ring flange, rectangular waveguide ring flange or circular waveguide ring flange.
5. a kind of multi-circuit combiner adopting ridge waveguide interface according to claim 4, is characterized in that, the filter of described receiving filter (7) is dielectric filter, cavity body filter or multi-mode filter.
6. a kind of multi-circuit combiner adopting ridge waveguide interface according to claim 5, is characterized in that, described connection ridge waveguide (5) is U-shaped, Z-type or yi word pattern.
7. a kind of multi-circuit combiner adopting ridge waveguide interface according to claim 6, is characterized in that, the filter of described emission filter is dielectric filter, cavity body filter or multi-mode filter.
8. a kind of multi-circuit combiner adopting ridge waveguide interface according to any one of claim 1 ~ 7, is characterized in that, the centre frequency of described emission filter group (8) and the centre frequency of described receiving filter group (7) exist interval.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510526689.6A CN105161808B (en) | 2015-08-25 | 2015-08-25 | A kind of multi-circuit combiner using ridge ripple waveguide interface |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510526689.6A CN105161808B (en) | 2015-08-25 | 2015-08-25 | A kind of multi-circuit combiner using ridge ripple waveguide interface |
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| CN105161808A true CN105161808A (en) | 2015-12-16 |
| CN105161808B CN105161808B (en) | 2018-06-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465057A (en) * | 2022-02-22 | 2022-05-10 | 成都天奥电子股份有限公司 | Charging and various data communication interfaces supporting positive and negative insertion |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673863A (en) * | 2009-10-19 | 2010-03-17 | 华为技术有限公司 | Double-frequency combiner and combining method thereof |
| CN103035991A (en) * | 2012-12-26 | 2013-04-10 | 成都天奥电子股份有限公司 | Insertion loss and compensation microwave communication relay combiner system |
| US8636955B2 (en) * | 2009-08-03 | 2014-01-28 | Omega Optics, Inc. | Packaged chip for multiplexing photonic crystal waveguide and photonic crystal slot waveguide devices for chip-integrated label-free detection and absorption spectroscopy with high throughput, sensitivity, and specificity |
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2015
- 2015-08-25 CN CN201510526689.6A patent/CN105161808B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8636955B2 (en) * | 2009-08-03 | 2014-01-28 | Omega Optics, Inc. | Packaged chip for multiplexing photonic crystal waveguide and photonic crystal slot waveguide devices for chip-integrated label-free detection and absorption spectroscopy with high throughput, sensitivity, and specificity |
| CN101673863A (en) * | 2009-10-19 | 2010-03-17 | 华为技术有限公司 | Double-frequency combiner and combining method thereof |
| CN103035991A (en) * | 2012-12-26 | 2013-04-10 | 成都天奥电子股份有限公司 | Insertion loss and compensation microwave communication relay combiner system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465057A (en) * | 2022-02-22 | 2022-05-10 | 成都天奥电子股份有限公司 | Charging and various data communication interfaces supporting positive and negative insertion |
| CN114465057B (en) * | 2022-02-22 | 2023-11-03 | 成都天奥电子股份有限公司 | Charging and multiple data communication interface supporting forward and backward insertion |
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| CN105161808B (en) | 2018-06-26 |
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