DocumentCode
2507957
Title
Effect of Feedback Errors on Transmit Beamforming Systems
Author
Zhu, Pengcheng ; Tang, Lan ; Wang, Yan ; You, Xiaohu
Author_Institution
Southeast Univ., Nanjing
fYear
2007
fDate
26-30 Nov. 2007
Firstpage
4195
Lastpage
4199
Abstract
In this paper, we consider transmit beamforming systems with finite rate feedback and feedback errors. We model the feedback channel as a uniform symmetric channel and analyze the effects of feedback errors on outage probability, bit error rate (BER), diversity gain, and array gain. Both analytical and simulation results show that feedback error with small probability will make the system behave badly at high signal-to-noise ratio (SNR).
Keywords
antenna arrays; array signal processing; error statistics; probability; bit error rate; feedback error; finite rate feedback; outage probability; transmit beamforming system; uniform symmetric channel; Adaptive control; Array signal processing; Bit error rate; Diversity methods; Feedback; MIMO; Power control; Programmable control; Transmitters; Transmitting antennas;
fLanguage
English
Publisher
ieee
Conference_Titel
Global Telecommunications Conference, 2007. GLOBECOM '07. IEEE
Conference_Location
Washington, DC
Print_ISBN
978-1-4244-1042-2
Electronic_ISBN
978-1-4244-1043-9
Type
conf
DOI
10.1109/GLOCOM.2007.798
Filename
4411708
Link To Document