scatplot

一个pi/4-DQPSK的仿真程序，GUI界面，可以计算误码率(a pi/4-DQPSK simulation program, GUI interface, the error rate can be calculated)

这是一部练习MATLAb编程的书籍，共有50道题目，没道题目都有详细的解释(This is a practice MATLAb programming books, a total of 50 questions, did not have a detailed explanation of the title track)

this is very important programs written in matlab to develop the using of the pso as optimization

说明：  关于雷达建模的一本书中很详细的Matlab代码，第3章：连续波和脉冲雷达。(Matlab code about radar system simulation, chapter3: continuous wave and pulsed radar.)

two Matlab functions for initializing and training a recurrent neural network (two Matlab functions for initializing and training a recurrent neural network)

MATLAB入门视频配套PPT，MATLAB教程-台大郭彦甫(MATLAB Introduction Video Matching PPT, MATLAB Tutorial - Taida Guo Yanfu)

QPSK-BPSK-ASK-FSK and MSK Modulations that will help in modulation issues. It is experimental for a College Project and it may needs some corrections. Thx for understanding.

基于RD算法的两个点目标的SAR成像仿真和识别(SAR imaging simulation and identify the target based on two points of the RD algorithm)

基于 Simulink仿真的步进电机闭环控制系统分析分析转速输出曲线，提出了加入模糊速 度前馈控制环的系统改进方案 ，系统稳定性得到较大提 高。 ( Based on the Simulink closed loop stepper motor speed control system analysis output curve analysis, proposed adding fuzzy speed Former feedforward control loop system improvement program, system stability is greatly improved.)

euler pendulum solve motion equation