DQPSK

此程序差分空时分组码编码程序,是基于正交的(Differential space-time block coding process, is based on orthogonal)

matlab code for convolutional encoder

在：1）理想无噪生条件，2）SNR=10dB，3）SNR=20dB，4）两径衰落信 道{0, 0}、{-6dB，-10symbol}条件下，分别产生 1000 个符号的 QPSK、8PSK、 16QAM 星座点， 画出信号序列的星座图， 提交电子版信号产生、 加噪、 显示的*.m 程序和电子版 WORD 报告。 报告要求给出原理描述、 框图和分析说明输出结果。(In: 1) an ideal noiseless Health conditions, 2) SNR = 10dB, 3) SNR = 20dB, 4) two-path fading channel {0, 0}, {-6dB,-10symbol} under conditions generate 1,000 symbols QPSK, 8PSK, 16QAM constellation points, draw constellation signal sequence, submit an electronic version of the signal, noise, display*. m procedures and electronic WORD report. Reporting requirements given Principles, and the analysis shows a block diagram of the output.)

说明：  the attached file is the power mangement for MP201

经验模态分解程序，把信号分解为固有模态函数(the program of emd)

说明：  神经网络与matlab7的实现 配套资料下载 .m格式(neural network and the realization matlab7 supporting information downloaded. M format)

有关 matlab 的行业的书籍 可以做下参考(Books about matlab industry can make a reference)

绘制椭圆，输入为椭圆中心坐标，方向，角度(drawing ellipse)

遗传算法源码，对遗传算法的学习改进有帮助，有例子。(Genetic algorithm source code, learning improvement of genetic algorithms to help, there are examples.)

该代码实现MI_graph算法来实现数据挖掘中多示例机器学习的示例分类过程。(This function is the main function for calling migraph method to use this function, LibSVM should be available.)