A-convolutional-based-distributed-coded-cooperati

创建记事本数据库，M文件可直接运行，修改文件路径(Create a Notepad database, M files can be run directly modify the file path)

模拟通信系统中，幅度调制及频率调制的代码，调制与解调，应用matlab实现。(Analog communication systems, amplitude modulation and frequency modulation code, modulation and demodulation, the application of matlab.)

船舶运动模拟，需要的赶紧下，过期不候，很实用，ＯＤＥ求解ＯＤＥ(Ship motion simulation, need hurry, without waiting, very practical, ODE solver ODE)

说明：  数据处理后，利用matlab进行逻辑回归运算，建立回归模型(After data processing, use matlab to carry on the logic regression operation, and establish the regression model)

选择13级移位寄存器的初始数据，用移位加反馈的方法生成级数为3~13的m序列(The selection of the initial data of 13 level shift register, series is generated by shift plus feedback method for 3 ~ 13 m sequence )

基于粗糙集的模糊分类模型的MATLAB代码。可用(MATLAB code based on fuzzy rough set classification model. Available)

可以广泛的应用于数据预测及数据分析,包括广义互相关函数GCC时延估计，现代信号处理中谱估计在matlab中的使用。( Can be widely used in data analysis and forecast data, Including the generalized cross-correlation function GCC time delay estimation, Modern signal processing used in the spectral estimation in matlab.)

1.2根发射天线、1根接收天线 2.最高信噪比为12dB，即仿真范围为0dB到12dB 3.在每个信噪比条件下,误符号数超过20即停止该信噪比条件下的仿真 4.每一帧数据为24个QPSK符号 综合仿真函数SimAlamouti(max_snr,max_err_symbol,symbol_per_frame) 具有一根接收天线系统的SER性能与二根接收天线的系统SER性能比较 SimAlamouti(12,20,24)">

说明：  这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训练符号的信道估计等通信模块。 (This is a space-time block coding based on the MIMO_OFDM Communication System Simulation and Design. This system consists of QPSK modulation and demodulation, IFFT modulation, space time coding and decoding, based on training symbols such as communication channel estimation module.)

this is about risk managment problems....