基于广义互相关改进的麦克风阵列声源定位方法
李保伟, 张兴敢

Improved microphone array sound source localization method based on generalized cross correlation
Baowei Li, Xinggan Zhang
表1 采用两种不同算法对声源进行定位计算的结果(SNR=-7 dB)
Table 1 Two different algorithms used to locate the sound source (SNR=-7 dB)
声源位置(l,θPHAT加权(l,θ

SCOT/PHAT

联合加权(l,θ

(0.52 m,25.03°)(0.86 m,26.22°)(0.53 m,24.52°)
(0.59 m,48.22°)(0.80 m,48.59°)(0.61 m,48.95°)
(0.52 m,64.67°)(1.14 m,63.47°)(0.57 m,65.82°)
(0.29 m,63.41°)(0.29 m,63.08°)(0.29 m,63.37°)
(0.64 m,82.13°)(0.76 m,81.34°)(0.66 m,81.95°)
(0.27 m,45.00°)(0.29 m,44.87°)(0.27 m,45.01°)