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PT2258-volume-controller
- 开发环境KEIL PT2258前级音量控制板 6声道，每声道可独立控制，0dB到-79dB衰减 电子音量控制可以解决普通机械式电位器调节音量时的噪音，声道不可独立控制，集成遥控复杂，马达电位器难控制，二次开发困难等问题 主芯片：STC89C52RC，PT2258，AT24C02 主要功能： 1、6声道同时控制 2、6声道独立控制 3、静音 4、开机恢复关机时音量数值 LED显示内容： 1、音量数值 2、静音信息 3、声
test_for_read_wavfile
- 本代码包括vc下对于wave文件的读取，以及声纹识别中mfcc的计算，包括完整的声音预处理和特征计算过程。-Vc under this code, including the wave of documents to read, as well as Voice Recognition MFCC calculation, including the voice of integrity and characteristics of pre-processing calculations.
noiseSuppressor
- 噪声抑制的C++代码，要事先安装Intel的IPP多媒体库，效果不错，压缩包里有运行参数说明。-Noise suppression of C++ code, to pre-install Intel IPP multimedia library, good results, compression bag with operating parameters descr iption.
Model2
- As a simple audio coder, this algorithm appears to work fairly well. However, as a perceptual audio coder, it does not perform well at all. It is greatly inferior to the LSE coder, suggesting that the perceptual model needs improvement. The first pro
speex_sourcecode
- Speex 完整源码，包含了编解码及语音预处理模块AEC、NS等-Global Speex source code including encoding/decoding and pre-processing like AEC, NS and etc.
getwav2.m
- 用matlab的audiorecorder进行音频提取，声音预加重处理并画波形图-The audiorecorder with matlab for audio extraction, audio pre-emphasis and draw waveforms