吉林大学学报(信息科学版)2012,Vol.30Issue(3):250-255,6.
阵列幅相误差背景下MUSIC算法的DSP实现
DSP Realization of MUSIC Algorithm under Background of Array Error of Amplitude and Phase
摘要
Abstract
For the error problem of space spectrum estimation algorithm in the practical application,the background of the amplitude and phase error exists in the array is discuased,a method of MUSIC (Multiple Signal Classification) algorithm is realized in DSP(Digital Signal Processor). Through the setting position accurate auxiliary source of amplitude and phase error correction, the orientation of the auxiliary array information for error parameters provided the necessary information, and then the MUSIC algorithm of wave direction estimation, at the same time use high-speed DSP chip (TMS320C6713) of TI company to implement MUSIC algorithm under the background of the amplitude and phase error in the array. The simulation results prove the effectiveness of this method.关键词
幅相误差/多重信号分类法/数字信号处理器/波达方向估计Key words
amplitude and phase error/multiple signal classification (MUSIC)/digital signal processor (DSP)/direction of arrial(DOA)分类
信息技术与安全科学引用本文复制引用
鲁祖坤,王阳,高鹰,石宇,李冬银..阵列幅相误差背景下MUSIC算法的DSP实现[J].吉林大学学报(信息科学版),2012,30(3):250-255,6.基金项目
国家自然科学基金资助项目(61071140) (61071140)