语音合成所需资源\ex2_1.m ................\ex2_12.m ................\ex2_7.m ................\ex2_9.m ................\exc.pcm ................\exc_syn.pcm ................\exc_syn_t.pcm ................\exc_syn_v.pcm ................\get_signal.m ................\rec.pcm ................\speechproc.m ................\syn.pcm ................\syn_t.pcm ................\syn_v.pcm ................\voice.pcm 语音合成所需资源