期刊名称:Journal of Theoretical and Applied Information Technology
印刷版ISSN:1992-8645
电子版ISSN:1817-3195
出版年度:2013
卷号:47
期号:1
页码:282-286
出版社:Journal of Theoretical and Applied
摘要:The method of mutual coupling correction of array output signal is studied in the paper. According to array signal processing�s feature, array error model is analyzed and array mutual coupling is studied. The method that smart antennas� channel calibration by BP network in wireless communication is proposed, which improves the accuracy of algorithms , such as the DOA estimation algorithm, Beam Forming algorithm etc. 8-unit uniform linear array and 8-unit uniform circular array are simulated by computer, and the results are compared with spatial spectrum lines of before-after correction. The proposed method is effective, for computer simulation experimental results are in line with the theoretical ones.