40527594ldpc_MATLAB

采集单通道心电数据后量化，编码，并在屏幕上显示出来(Single-channel ECG data acquisition after the quantization, coding, and displayed on the screen)

正弦电压PWM逆变器的仿真，使用了自己搭建的PWM产生模块，带阻感负载。(Sinusoidal voltage PWM inverter simulation, using its own built PWM generation module, with a sense of the load resistance.)

说明：  一个简单ARX画线, f f(a simple line drawing,)

假定一个线性调频信号，作出线性调频信号的时域和频域波形，并对线性调频信号做脉冲压缩(Assuming a linear FM signal, making a linear FM signal in time domain and frequency domain waveforms, and a linear FM signal with pulse compression)

本例介绍了一个利用MATLAB仿真短时傅里叶变换的实例，初学者可以根据此例子来了解短时傅里叶变化的过程，通过仿真图形分析也可理解短时傅里叶变换的含义。(This example describes a short time Fourier transform using MATLAB simulation examples, beginners can understand this example of short-time Fourier transform of the process, through simulation analysis is also understandable graphic short time Fourier transform meaning.)

在simulink中建立了一个汽车发动机模型，通过控制油门开度来达到控制发动机转速的目的。输入量是油门开度，输出是发动机转速。(The establishment of an automotive engine model in simulink, by controlling the throttle opening to achieve the purpose of controlling the engine speed. It is input accelerator opening degree, the engine speed is output.)

说明：  Matlab Simulink仿真程序，主要完成了pv光伏阵列的搭建。(Matlab Simulink simulation program, mainly completed the PV array construction.)

退火算法，能够良好的处理数据，避免局部的最优值，因为添加了遗传算法(Annealing algorithm, can be a good deal of data, to avoid the local optimal value, because of an genetic algorithm)

主要讲解一些关于matlab的指令 方便大家在使用的时候查找(Explain some of the main directives regarding matlab convenient time for everyone in the use of search)

实现数字信号最佳基带传输系统的仿真，画出该系统的Eb/N0曲线(To achieve the best base-band digital signal transmission system simulation, draw the system curve Eb/N0)