含有 NoiseX-92噪声库-完整版（wav格式）： https://download.csdn.net/download/u012933021/10836240 以及（mat格式）： http://spib.linse.ufsc.br/noise.html 100种环境噪声库： http://www.pudn.com/Download/item/id/3457634.html These nonspeech, environmental sounds can be used as nons

很有用的噪声库，可进行语音信号处理的离线仿真测试等 File: Matlab or WAV formats (compressed) sampling rate: 19.98 KHz A/D: 16 bit pre-filter: anti-aliasing filter pre-emphasis: none filter: none duration: 235 sec length (uncompressed): approx 9 Mb (uncompressed)