随时记录被试的按键情况，包括按键名称和时间。
Records at any time of the key subjects, including the button name and time. (2009-05-22, matlab, 1KB, 下载1次)
离散余弦变换的压缩程序MATLAB实现的，大家可以试一试！
Discrete Cosine Transform compression program MATLAB to achieve, we can try! (2008-06-10, matlab, 1KB, 下载118次)
一个jpeg编码程序，有效实现了图像的jpeg压缩，是一个非常好的编码试例。
a jpeg coding procedures, the effective realization of the jpeg image compression, is a very good coding test cases. (2005-05-27, matlab, 10KB, 下载122次)