CN110798236A - Multi-beam space power synthesis radio frequency front-end circuit - Google Patents
Multi-beam space power synthesis radio frequency front-end circuit Download PDFInfo
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- CN110798236A CN110798236A CN201911099697.1A CN201911099697A CN110798236A CN 110798236 A CN110798236 A CN 110798236A CN 201911099697 A CN201911099697 A CN 201911099697A CN 110798236 A CN110798236 A CN 110798236A
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- radio frequency
- power
- signals
- amplifier
- antenna
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a multi-beam space power synthesis radio frequency front end module circuit, which comprises: a radio frequency signal input (1), an amplifier (2), a multi-antenna beam (3), a receiver (4) and a power output (5); radio frequency signals are input through a radio frequency signal input end (1), amplified through an amplifier (2) and radiated through a multi-antenna beam (3), and at a receiving end, a receiver (4) receives the radiated main lobe signals and outputs the main lobe signals through a power output end (5). The invention converts microwave signal power of plane transmission into space power synthesis, and utilizes a three-position electromagnetic field to carry out optimization design to solve the problem; the advantages on cost control of active devices are obvious; the volume can be effectively controlled in the aspect of realizing power synthesis of semiconductor devices for microwave and millimeter wave frequency bands.
Description
Technical Field
The invention belongs to the technical field of radio frequency front-end circuit design in a wireless communication link based on a data link, and relates to a multi-beam space power synthesis radio frequency front-end circuit with a power synthesis function.
Background
In a data link communication link, a radio frequency front-end module plays a role of lifting, but the implementation scheme of multipath synthesis for ultrahigh-power output is realized by adopting a power synthesis technology. The power synthesis technology is generally plane synthesis, namely in a printed board, the traditional plane binary tree synthesis mode is adopted to realize, and binary tree synthesis of each stage is realized by a Wilkinson power synthesizer. The electrical performance loss of the printed board power combiner is generally about 0.6dB, and the total combined loss is about 0.7-0.8 dB considering the line loss of a transmission line.
Fig. 1 is a general schematic diagram of a planar binary tree power synthesis, as shown in the figure: the signals are synthesized by the front stage amplifiers 1-8 and the power synthesizers 1-4 in each two paths and then output to the push amplifiers 1-4, and after the signals are synthesized again, the signals are synthesized by the middle stage amplifiers 1 and 2 and then output to the final stage amplifier. This is a common approach and has the disadvantage that the power combiner occupies a large area.
Disclosure of Invention
Objects of the invention
The purpose of the invention is: aiming at the problems of high cost and large occupied board area of a traditional plane binary tree power synthesis mode, the multi-beam space power synthesis radio frequency front-end circuit is provided, and the purposes of reducing cost and occupied area and effectively improving synthesis efficiency are achieved.
(II) technical scheme
In order to solve the above technical problem, the present invention provides a multi-beam spatial power combining rf front-end module circuit, which includes: a radio frequency signal input 1, an amplifier 2, a multi-antenna beam 3, a receiver 4 and a power output 5; radio frequency signals are input through a radio frequency signal input end 1, amplified through an amplifier 2, radiated through a multi-antenna beam 3, received by a receiver 4 at a receiving end, and output through a power output end 5.
The multi-antenna beam 3 converts the microwave signal of the transmitting power into a field structure with spatial distribution by using a phased array antenna technology, transmits energy to a symmetrical antenna array on the other side through an antenna array distributed in the spatial field, and synthesizes the signal to an output end.
(III) advantageous effects
The multi-beam space power synthesis radio frequency front-end circuit provided by the technical scheme converts microwave signal power transmitted by a plane into space power synthesis, and utilizes a three-position electromagnetic field to carry out optimization design to solve the problem; the advantages on cost control of active devices are obvious; the volume can be effectively controlled in the aspect of realizing power synthesis of semiconductor devices for microwave and millimeter wave frequency bands.
Drawings
Fig. 1 is a general schematic diagram of a planar binary tree power combining.
Fig. 2 is a schematic block diagram of a multi-beam spatial power combining rf front-end module circuit according to the present invention.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
In order to overcome the defects in the prior art, the multi-beam space power synthesis radio frequency front-end module circuit converts microwave signals of transmitting power into a field structure with space distribution by using a phased array antenna technology, transmits energy to a symmetrical antenna array on the other side through an antenna array distributed in the space field, and synthesizes the signals to an output end.
Referring to fig. 1, the multi-beam spatial power combining rf front-end module circuit of the present invention includes: a radio frequency signal input 1, an amplifier 2, a multi-antenna beam 3, a receiver 4 and a power output 5; radio frequency signals are input through a radio frequency signal input end 1, amplified through an amplifier 2, radiated through a multi-antenna beam 3, received by a receiver 4 at a receiving end, and output through a power output end 5.
Compared with the prior art, the invention reduces the volume and the area of the power synthesis amplifier. The multi-antenna beam 3 is used as a multi-beam radiation antenna, and can realize power ultra-low loss transmission under the condition of reducing the volume.
According to the technical scheme, the space power synthesis is realized by adopting a phase shifter mode, so that the power loss can be effectively reduced; the space power synthesis adopted can effectively reduce the volume compared with the plane synthesis.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (2)
1. A multi-beam spatial power combining radio frequency front end module circuit, comprising: a radio frequency signal input (1), an amplifier (2), a multi-antenna beam (3), a receiver (4) and a power output (5); radio frequency signals are input through a radio frequency signal input end (1), amplified through an amplifier (2) and radiated through a multi-antenna beam (3), and at a receiving end, a receiver (4) receives the radiated main lobe signals and outputs the main lobe signals through a power output end (5).
2. The multi-beam spatial power combining radio frequency front end module circuit according to claim 1, wherein the multi-antenna beam 3 converts the microwave signal of the transmitted power into a spatially distributed field structure using a phased array antenna technique, and combines the signal to the output by transmitting the energy to the symmetric antenna array on the other side through the antenna array distributed in the spatial field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911099697.1A CN110798236A (en) | 2019-11-12 | 2019-11-12 | Multi-beam space power synthesis radio frequency front-end circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911099697.1A CN110798236A (en) | 2019-11-12 | 2019-11-12 | Multi-beam space power synthesis radio frequency front-end circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110798236A true CN110798236A (en) | 2020-02-14 |
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| CN201911099697.1A Pending CN110798236A (en) | 2019-11-12 | 2019-11-12 | Multi-beam space power synthesis radio frequency front-end circuit |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682017A (en) * | 2014-12-26 | 2015-06-03 | 北京航天科工世纪卫星科技有限公司 | Multi-beam phased-array satellite communication antenna array and directivity control system |
| CN108390703A (en) * | 2018-01-25 | 2018-08-10 | 成都天锐星通科技有限公司 | A kind of multi-beam phased array antenna mechanism |
| US20180234120A1 (en) * | 2017-02-14 | 2018-08-16 | Movandi Corporation | Multi-Beam Outphasing Transmitters |
| CN108539418A (en) * | 2018-05-25 | 2018-09-14 | 西安欣创电子技术有限公司 | A kind of Phased Array Radar Antenna control system and method |
| CN109067439A (en) * | 2018-09-17 | 2018-12-21 | 东南大学 | A kind of digital multi-beam steering array emitter and its test method of use |
| WO2019171360A1 (en) * | 2018-03-09 | 2019-09-12 | Isotropic Systems Ltd. | Dynamic interference reduction for antenna beam tracking systems |
-
2019
- 2019-11-12 CN CN201911099697.1A patent/CN110798236A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682017A (en) * | 2014-12-26 | 2015-06-03 | 北京航天科工世纪卫星科技有限公司 | Multi-beam phased-array satellite communication antenna array and directivity control system |
| US20180234120A1 (en) * | 2017-02-14 | 2018-08-16 | Movandi Corporation | Multi-Beam Outphasing Transmitters |
| CN108390703A (en) * | 2018-01-25 | 2018-08-10 | 成都天锐星通科技有限公司 | A kind of multi-beam phased array antenna mechanism |
| WO2019171360A1 (en) * | 2018-03-09 | 2019-09-12 | Isotropic Systems Ltd. | Dynamic interference reduction for antenna beam tracking systems |
| CN108539418A (en) * | 2018-05-25 | 2018-09-14 | 西安欣创电子技术有限公司 | A kind of Phased Array Radar Antenna control system and method |
| CN109067439A (en) * | 2018-09-17 | 2018-12-21 | 东南大学 | A kind of digital multi-beam steering array emitter and its test method of use |
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Application publication date: 20200214 |