DocumentCode
673601
Title
Beamforming method with periodical amplitude modulation array
Author
Chong He ; Anjie Cao ; Xianling Liang ; Ronghong Jin ; Junping Geng
Author_Institution
Dept. of Electron. Eng., Shanghai Jiao Tong Univ., Shanghai, China
fYear
2013
fDate
7-13 July 2013
Firstpage
874
Lastpage
875
Abstract
A new analog beamforming method is proposed for the periodical amplitude modulation array. The weights for beamforming are transformed to the amplitudes and initial phases of periodical sinusoidal amplitude modulation signals added to each RF channel. Compared to existing beamforming method with time modulated array, the new method generates less harmonic radiation and occupies less bandwidth. Two simulations about pattern synthesis and adaptive beamforming are presented to verify its effectiveness.
Keywords
amplitude modulation; array signal processing; linear antenna arrays; RF channel; analog beamforming method; harmonic radiation; periodical amplitude modulation array; periodical sinusoidal amplitude modulation signals; Adaptation models; Amplitude modulation; Array signal processing; Arrays; Frequency modulation; Harmonic analysis; Radio frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium (APSURSI), 2013 IEEE
Conference_Location
Orlando, FL
ISSN
1522-3965
Print_ISBN
978-1-4673-5315-1
Type
conf
DOI
10.1109/APS.2013.6711096
Filename
6711096
Link To Document