resample

代码说明：

  重采样（升采样、降采样），含测试音频文件，大家一起交流下，谢谢(resample technology（upsample/downsample）,include wav test audio file)

文件列表：

重采样
......\8kHz signal.wav,89132,2013-04-03
......\down_resample.m,1546,2013-04-03
......\main_run.m,320,2013-04-09
......\resample_44kHz.wav,143438,2013-04-09
......\resample_44_1kHz.wav,143762,2013-04-09
......\up_resample.m,1562,2013-04-03
......\up_resample_line_inner.m,1817,2013-04-09