Relief计算分类权重，实现了对10个数字音的识别程序包括调制，解调，信噪比计算，粒子图像分割及匹配均为自行编制的子例程，供做算法研究人员参考。- Relief computing classification weight, Realization of 10 digital audio recognition program Includes the modulation, demodulation, signal to noise ratio calculation, Particle image segmentation and matching subroutines themselves are prepared, Algorithm for researchers to do reference.