Title :
An adaptive array beamforming technique using cyclostationarity
Author :
Park, Sang-Yong ; Kim, Ki-Man
Author_Institution :
Dept. of Radio Sci. & Eng., Korea Maritime Univ., Pusan, South Korea
Abstract :
In mobile communication systems, in order to extract the desired signal while suppressing the interference and noise, array beamforming techniques are usually employed. We propose a blind adaptive beamformer against co-channel interference and noise. The proposed method utilizes the cyclostationary properties of the communication signal, and a simple and efficient computational load. We performed computer simulations to compare the performance between the proposed method and the conventional method
Keywords :
adaptive signal processing; array signal processing; cellular radio; cochannel interference; digital radio; direction-of-arrival estimation; interference suppression; mobile satellite communication; noise; DOA; adaptive array beamforming; blind adaptive beamformer; cellular radio; co-channel interference; communication signal; computer simulations; cyclic adaptive beamforming; cyclostationary properties; digital communication systems; directions of arrival; interference suppression; mobile communication systems; mobile satellite communication; noise suppression; performance; Adaptive arrays; Array signal processing; Frequency; Interchannel interference; Interference suppression; Mobile communication; Narrowband; Satellite broadcasting; Sensor arrays; Transfer functions;
Conference_Titel :
TENCON 99. Proceedings of the IEEE Region 10 Conference
Conference_Location :
Cheju Island
Print_ISBN :
0-7803-5739-6
DOI :
10.1109/TENCON.1999.818672