chepai

二进制数字调制信号ook,2psk,2fsk信号及其频谱(Binary digital modulation signal ook, 2psk, 2fsk signal and its spectrum)

离散卷积图法的MATLAB实现程序，MATLAB函数conv只能计算从零开始的两个右边序列的卷积，此程序对序列没有此限制，适用范围更广。(MATLAB discrete convolution diagram method to achieve the program MATLAB function conv can only calculate the convolution of the right sequence from scratch, this program sequence does not have this restriction applies to a wider range.)

Full Wave Rectifier This demonstration illustrates use of the Ideal Switching Device solution method to simulate a full wave rectifier using ideal diodes.

Weighted Squares Least Estimation

Floyd最短路算法的MATLAB程序 (Floyd shortest path algorithm of MATLAB program)

封装好的模块是PV（光伏电池），本例利用斜坡信号作为电压端输入，仿真出光伏电池的外特性。(The packaged module PV (photovoltaic cells), in this case the use of the ramp signal as the input voltage terminal, simulation of the external characteristics of the photovoltaic cells.)

To plot a 16-QAM signal constellation with annotations that indicate the mapping integers to constellation points. The code uses the scatterplot function to create the plot and the text function in MATLAB to create the annotations. We follow the following steps for this.

matlab下将彩色图像装换为灰度图像的一个小程序(a small programm for convert the colour image to gray image using maltlab platform)

合成孔径雷达 点目标成像算法 实验室新生学习用事例程序matlab(Synthetic aperture radar point target imaging algorithm Laboratory newborn matlab learning examples of procedures)

提供一种好用的ASK调制程序，是用MATLAB编写的(ASK modulation provides an easy to use program that is written in MATLAB)