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1. WO2020114306 - BLIND ADAPTIVE BEAM FORMING ALGORITHM

Publication Number WO/2020/114306
Publication Date 11.06.2020
International Application No. PCT/CN2019/121505
International Filing Date 28.11.2019
IPC
H04B 7/06 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
06at the transmitting station
H04B 7/08 2006.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
08at the receiving station
CPC
H04B 7/0617
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
06at the transmitting station
0613using simultaneous transmission
0615of weighted versions of same signal
0617for beam forming
H04B 7/086
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
BTRANSMISSION
7Radio transmission systems, i.e. using radiation field
02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
04using two or more spaced independent antennas
08at the receiving station
0837using pre-detection combining
0842Weighted combining
086using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
Applicants
  • 中国科学院深圳先进技术研究院 SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY CHINESE ACADEMY OF SCIENCES [CN]/[CN]
Inventors
  • 刘竞升 LIU, Jingsheng
  • 王晓东 WANG, Xiaodong
Agents
  • 北京市诚辉律师事务所 BEIJING CHENGHUI LAW FIRM
Priority Data
201811472628.604.12.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) BLIND ADAPTIVE BEAM FORMING ALGORITHM
(FR) ALGORITHME DE FORMATION DE FAISCEAU ADAPTATIF AVEUGLE
(ZH) 一种盲自适应波束成形算法
Abstract
(EN)
The present invention relates to a blind adaptive beam forming algorithm, relating in particular to a blind adaptive beam forming algorithm which is applied to a full duplex passive ultrahigh-frequency radio frequency identifier system, wherein the algorithm innovatively provides an iterative concept, thereby eliminating the necessity and complexity of channel estimation from an original method, and thus the operation process is simple, the cost of system operation is greatly reduced, and at the same time, the efficiency is increased.
(FR)
La présente invention concerne un algorithme de formation de faisceau adaptatif aveugle, se rapportant en particulier à un algorithme de formation de faisceau adaptatif aveugle qui est appliqué à un système d'identifiant de fréquence radio à ultra-haute fréquence passif en duplex intégral, l'algorithme fournissant de manière innovante un concept itératif, ce qui permet d'éliminer la nécessité et la complexité de l'estimation de canal à partir d'un procédé d' origine, et, par conséquent, le processus de fonctionnement est simple, le coût de fonctionnement du système est considérablement réduit, et en même temps, l'efficacité est améliorée.
(ZH)
本发明涉及一种盲自适应波束成形算法,特别涉及一种应用在全双工被动特高频射频识别系统上的盲自适应波束成形算法,该算法创新地提出一个迭代的理念,从而较原来的方法上,减去了信道估计的必要性以及复杂性,操作过程简单,大大减少了系统运行的成本,同时提高了效率。
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