中文说明：
这个mscripts可以准确地进行俯仰第一次检测通过短时过零和短时能量估计分析，找到浊音区域，然后用hps算法求出语音的基音值。
English Description：
With this mscripts we are enable to perform accurately pitch detection. First with short term zerocrossing andshort term energy estimation analyses we find voiced regions and then with HPS algorithm, find pitch values of utterance.