MATLAB_tx

本程序是QPSK信号在瑞利衰落信道下的仿真，已经过本人验证，适合初学者(This procedure is QPSK signal simulation in Rayleigh fading channel, I have been verified, suitable for beginners)

收集的一组跟噪声产生以及消除、衡量消噪性能指标的MATLAB仿真源代码，每个文件夹下都附有对该代码的注解！(gathered with a group and the elimination of noise, the weighing-noise performance indicators MATLAB simulation source code, Each folder with all of this code notes!)

说明：  对数字信号进行BFSK调制，然后通过高斯白噪声信号后，检测其误码率！(The program s function is to modulate a signal with BFSK,then let the signal go pass a channel of guassian white nosie.At last,The program detects the BER of the signal.)

MATLAB教程R2010a本书以MATLAB R2010a为基础修订，系统讲解MATLAB基本环境和操作要旨；分章阐述符号计算、数值计算、计算结果可视化及编程精要；举例展现MATLAB精华工具Simulink的功能级和元器件级仿真能力；举例剖析MATLAB界面编辑器的用法和图形用户界面(GuI)的制作要求；简要勾画MATLAB和Word集成一体的Notebook环境。 (MATLAB tutorial R2010a)

高斯积分法的matlab编程，目的在于求解一维，二维三维问题的数值积分。(Numerically evaluates 2D integrals using Gauss quadrature.)

3机9节点电力系统仿真,发电机数学模型，暂态稳定计算(power system simulation by 3 generators and 9 buses)

说明：  计算彩色图像的熵，均方误差,根据熵的技术公式，对彩色图像分RGB进行统计计算(compute the entropy and rmse of rgb image)

编制改进一次二阶矩法计算可靠指标的程序 编制改进一次二阶矩法计算可靠指标的程序(Improve the preparation of first order second moment method to calculate a reliable indicator of the program improve the preparation of first order second moment method to calculate a reliable indicator of the program)

程序根据国外大学iheartmath改编而成,实现绘制动态三维心并可自由修改文字内容,但是同大多数三维心一样由于数学表达式不完美而存在部分凹陷的缺陷(Procedures adapted from foreign universities iheartmath to achieve to draw dynamic three-dimensional heart and the freedom to modify the text, but with most of the three-dimensional heart defects imperfect mathematical expression exists partially sunken)

采用ECG信号进行HRV的时域分析、频域分析的Matlab代码(Matlab code for HRV time domain analysis and frequency domain analysis using ECG signal.)