新建文件夹\Alawcompress.asv
..........\Alawcompress.m
..........\Alawexpand.asv
..........\Alawexpand.m
..........\caculate_error.asv
..........\caculate_error.m
..........\main.asv
..........\main.m
..........\quantize.asv
..........\quantize.m
..........\timedomain.fig
..........\ulawcompress.asv
..........\ulawcompress.m
..........\ulawexpand.asv
..........\ulawexpand.m
新建文件夹