语音分析平台（不包括HMM模型） 平台源码中提供了语音文件的提取和处理方法，时域分析（预处理/能量/振幅/过零/端点检测），频域分析（fft/功率谱/倒谱）和矢量量化的实现(搜集转发)-voice analysis platform (not including HMM) platform to provide a source document voice extraction and processing methods , time-domain analysis (pretreatm

傅里叶变换C++ 实现 将时域信号转化为频域信号-Fourier transform C++ time domain signal into a frequency domain signal

可调频率，时间，发出脉冲信号的一个小软件-Adjustable frequency, time, pulse signals issued a software

模拟录音机录音功能，有开始暂停键选项和录音时间显示，有录音频率选项-Analog recorder recording function, there is the option to start the pause button and recording time display, there are recording frequency options