％在噪声环境下语音信号的增强 ％语音信号为读入的声音文件 ％噪声为正态随机噪声- Under noise environment pronunciation signal enhancement % pronunciation signal for read-in sound document % noise for 姝ｆ

可使用数学方法生成波形声音文件的源代码.-Use mathematical method to produce a wave sound file of the source code.

探测ECg信号的QRS波，程序通过修改原始注释文件（例如ECg信号都有的.atr文件）的内容，保存找到的QRS波的位置，个数-Estimation of QRS from ECG signals. Creates a SQRS annotation file at the current MATLAB directory which included the location of QRS complex wave.