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create different noise patterns and then use different filtering methods on them.

IT家园论坛通信仿真精华资料汇总，提供如MIMO信道的建模，误码率比较等的实际访深例子。(IT Forum home the essence of communication simulation data aggregation to provide, such as MIMO channel modeling, error rate comparison of the actual visit to the deep examples.)

产生L=31的gold序列，又两个移位寄存器输出的模2相加产生。(L = 31 generated sequences of gold, but also two shift registers generate the sum of the output mode 2.)

说明：  基于三对角矩阵LU分解的追赶法，编写的追赶法分解五对角矩阵，并在此基础上解以五对角为系数矩阵的线性方程组。(Tridiagonal matrix based on LU decomposition method to catch up, catch up with the preparation of the Decomposition of five pairs of diagonal matrix, and on this basis for the solution to five diagonal coefficient matrix of linear equations.)

Space Vector Modulation (SVM) Technique has become the important PWM technique for three phase Voltage Source Inverters for the control of AC Induction, Brushless DC, Switched Reluctance and Permanent Magnet Synchronous Motors.

this is code for msk and mpsk in communication system

模仿南极星写的一个编码转换工具，日文，中文，uf8之间的转换。当初为了写这个工具调查了很多资料。难得的，很少人写这方面的东西。花了不少时间。(NJStar imitate write a code conversion tool, Japanese, Chinese, uf8 conversion between. We had to write this tool to investigate a lot of information. Rare, very few people write things in this regard. Spent a lot of time.)

说明：  MATLAB 7_0 在数字信号处理中的应用(超星图书，书中有例程的)(MATLAB 7_0 in the digital signal processing applications (Superstar books, book routines))

利用MATLAB工具,实现维特比译码的仿真,一个比较简单的做法(using MATLAB tool, Viterbi decoding simulation, a relatively simple approach)

空间普估计之music算法与信噪比之间的关系(Space and general music algorithm estimates the relationship between SNR)