ppmth

说明：  本程序为基于译码转发的协同通信仿真程序，能够绘制出信噪比和误码率的关系曲线(This procedure is based on collaborative communication decoding forward simulation program, one can draw the signal to noise ratio and bit error rate curve)

通过matlab编程实现了通信原理中的模拟频率调制（FM)，并画出了波形。(this source code can realize the fm modulation in communication principles.)

ARDUINO I/O DEVELOPER

根据读取到的已知控制点的坐标，计算在该区域内的平面转换五参数，该五参数不同于当前使用较多的四参数(According to the known control point to read the coordinates to calculate the plane in the region converted five parameters, the five parameters to use more different from the current four-parameter)

说明：  二维多个梁杆结构体有限元分析，包中有详细的WORD文档说明(More than two-dimensional beam and truss finite element analysis of structures, including the documentation detailed WORD)

matlab时频分析工具箱时频分析工具箱time-frequency analysis toolbox 第二代，比第一代增加了许多信号处理的函数，有些函数进行了功能的增进。使用的时候，解压到MATLAB安装目录的toolbox目录下，并在matlab中将其添加到搜索路径中使用。(time-frequency analysis toolbox matlab second generation than the first generation adds many signal processing functions, some functions have been enhancing features. Use it, extract it to MATLAB installation directory toolbox directory and search paths to work.)

基于matlab的三相桥式整流电路仿真模型的仿真(Three-phase bridge rectifier circuit simulation model)

精通Matlab---综合辅导 各种Matlab操作(Proficient in Matlab--- Comprehensive Counseling Matlab operation)

matlab源程序，通过拉普拉斯变换进行两幅图像的融合，融合效果好(matlab source, through the Laplace transform fusion of the two images, good fusion effect)

刘金坤先进PID控制第二版第三章的仿真程序(Advanced PID control刘金坤Chapter III of the second edition of the simulation program)