| 1. | In the third section , the simulation on music direction finding and the influence that is caused by snr , space between antennae , signal frequency and channel mismatch is analyzed . according to the single known - direction source calibration method , the channel mismatch is calibrated 第三部分介绍了music测向基本原理,详细分析了信噪比、阵元间距、通道失配等因素对其测向结果的影响,并利用单信号有源校正方法,对通道失配进行了校正,提高了测向精度。 |