zPCM\MAZI.asv zPCM\Mu_mazi.asv zPCM\mu_quxian.asv zPCM\quxian.asv uHUFFMAN\entropy.m uHUFFMAN\huffman.m zPCM\INVMULAW.M zPCM\MAZI.M zPCM\Mu_mazi.m zPCM\mu_quxian.m zPCM\MU_WUCHA.M zPCM\MULA_PCM.M zPCM\MULAW.M zPCM\quxian.m zPCM\U_PCM.M zPCM\WUCHA.M uHUFFMAN zPCM