包括四元数的各种计算,粒子图像分割及匹配均为自行编制的子例程，music高阶谱分析算法。- Including quaternion various calculations, Particle image segmentation and matching subroutines themselves are prepared, music higher order spectral analysis algorithm.

基于四元数的MUSIC算法，估计应用与DOA-quaternion MUSIC matlab program