输入 x(n)： [1 2 2 1] 输入h（n）： [1 2 3 1] 第一序列x（n）为： 1 2 2 1 第二个序列 h(n) 是： 1 2 3 1 卷积序列 Y(n) 为： 11 9 10 12

cconv(pronunciation: see-conv.) is iconv based simplified-traditional chinese conversion tool. It is NOT only transcoding programm, but also TRANSLATE tools between the Simplified Chinese and Traditional Chinese.