FSK demodulation telling how to do it after AWGN noise.

应用背景通过语音识别，并通过MP3播放，支持SD卡存储。关键技术LD3320 非特定语音识别  STM32 嵌入式

cvsd算法中在ccs环境下的c 文件-CVSD algorithm ccs environment in the c file

语音信号的共振峰抽取的算法-formant extraction in speech signal algorithm

语音识别专辑六- Speech recognition special edition six

这是一个通用的隐马尔科夫模型的C代码库， 非常好用。-This is a generic Hidden Markov Model C code libraries, very handy.

构造一组被噪声污染的方波或三角波数据，试选取适当的FIR滤波器结构和参数，分别应用LMS,DFT/LMS和DCT/LMS算法来实现自适应滤波器，对改组数据进行滤波，并分析仿真结果。-Construction Group was one of the Noise Pollution square or triangular wave data, Examination choose appropriate FIR filter structure and parameters, application LMS, DFT/LMS and DCT/LMS algorithm to achieve adaptive filter, the reorganization data filtering, and analysis of simulation results.

C语言开发工具包 （包括制表键宽度的变化，图形图像的处理，字符串的处理等等）-C-language development tools (including tabulation bond width changes, graphic image processing, string handling, etc.)

电话功能及语音信号处理和相关硬件配置源码 drive code for telephone function and sound signal process including related hardware setting-Telephone functions and speech signal processing and related hardware configuration source drive code for telephone function and sound signal process including related hardware setting

HMM 自学教程.适用于初学者进行阅读和学习。简易资料。-HMM introduction for self learn

语音的识别的前端技术，语音的基音周期检测-Front-end voice recognition technology, Voice Pitch Detection