005

A pair of simple functions to make conversions between radians and degrees

说明：  牛顿-拉夫森迭代方法是解非线性方程非常著名也是比较有效的方法之一，如果离初值近，收敛速度很快。(Newton- La Fusen iterative method for solving nonlinear equations is well-known effective method is one of, if the initial value from the past, the convergence is fast.)

说明：  基于声卡和MATLAB的语音信号采集和处理(MATLAB-based sound card and audio signal acquisition and processing)

时延与波包周期的关系 Cycle delay and the relationship between the wave packet

说明：  matlab help 中文~~~~~~~~~~~~~~(matlab help)

alamouti空时编码程序，alamouti空时编码程序(alamouti space-time coding procedures, alamouti space-time coding procedures)

实现双三次插值图像缩放算法，修改k值，即可修改放大倍数或缩小倍数！(To achieve bi-cubic interpolation algorithm for image scaling, modified k values can be modified to enlarge or shrink the multiples of multiples!)

用MATLAB实现的bpsk调制 包含正弦波信号。。(Implemented using MATLAB contains sine wave modulation signal bpsk. .)

语音工具箱，包括lpc， cepstrum， 等等语音处理工具，配有音频源文件，方便使用!(speech processing toolbox, contains lpc, cepstrum, and so on.)

说明：  用MATLAB读取、写入和更改SQL数据库中数据(Use MATLAB to read, write and change data in SQL database )