SPBPackage

说明：  自己用matlab编写的ofdm程序。供大家交流学习。(Written with matlab ofdm own procedures. For everyone to share their knowledge.)

ofdm-qpsk jitiao to the understanding ultra wide band radio fundamentals(ofdm-qpsk jitiao)

在Matlab的编程环境下实现了卷积编码和译码的功能，简单明了(In the Matlab programming environment to achieve a convolution coding and decoding functions, simple)

用于ply格式文件ascii与binary编码互相转换(ASCII and binary encoding used to ply file format conversion to each other)

说明：  语音信号基本的处理，包括spectrogram和specgram两个函数的比较(The basic speech signal processing, including spectrogram and specgram comparison of the two functions)

画地震信号同相轴或者其他剖面时候的必备代码。适用于地球物理学习和工作者。(codes of ploting all kinds of seismic events and other display ways,which is so necessary for the geophysics learners and workers.)

用新方法计算融资融券折算率,内容丰富，详细介绍了计算过程(The new method to calculate rate of conversion in Margin Trading)

simulink滤波率仿真 二阶和四阶低通滤波(filtering rate simulation simulink second and fourth-order low-pass filter)

the matlab code is the MN=4 MIMO capacity

说明：  自编：张贤达《数字信号处理》习题4.26的MATLAB程序。加入了一个GUI界面。 在MATLAB下运行MDSP。 要求MATLAB7以上版本，否则GUI无法运行(self : Automation, "Digital Signal Processing" Exercise 4.26 MATLAB. Adding a GUI interface. MATLAB running MDSP. MATLAB7 version of the above requirements, otherwise unable to run GUI)