polyadd

its a matlab code for the orthoganal

绘制了24课GPS卫星围绕地球旋转的动态图(A dynamic map of the rotation of GPS satellites around the Earth in lesson 24 has been drawn.)

说明：  这是16QAM的仿真，带GUI界面，很好用的。(This is 16QAM simulation, with GUI interface, very useful.)

有关多普勒频移与距离的关系的matlab仿真(doppler shift)

基于DSP28335的IIC接口EEPROM驱动程序(DSP28335 IIC EEPROM source)

本人用石川法求齿轮的啮合刚度，完整版的程序，里面可以运行啮合刚度图(Meshing Stiffness of Gears Calculated by Ishikawa Method)

说明：  基于匹配理论的设备间底层通信资源分配，使用matlab实现的(Resource Allocation using Matching Theory for Device-to-Device Underlay Communication)

本程序采用F2812作为控制器，实现6个小led灯一次亮灭，使用GPIOA0-A5输出口(The program uses F2812 as a controller, 6 small led lights to achieve a light off, use GPIOA0-A5 output port)

1）语音信号的采集 2）语音信号的频谱分析 3）设计高通、低通数字滤波器和画出其频率响应 4）用滤波器对信号进行滤波 5）比较滤波前后语音信号的波形及频谱 6）播放原始语音信号 7）实现快放、慢放功能 8）实现回音音效效果 9）实现变高音、低音效果 10）设计GUI系统界面 (1) voice signal acquisition 2) speech signal spectrum analysis 3) design high-pass, low pass digital filter and plot its frequency response 4) filtering the signal with a filter 5) to compare the before and after filtering the speech signal waveform and spectrum 6) Play the original voice signal 7) to achieve fast, slow function 8) to achieve an echo sound effect 9) to achieve change treble, bass 10) GUI system interface design)

前推回代法的辐射状配电网潮流程序 matlab编写蚁群算法实践 粒子群工具箱PSOt 基于遗传算法配电网无功优化方法程序源代码 求解机组组合问题的多种群混沌蚁群算法(Forward push back generation method of radial distribution network tidal current procedures matlab prepared ant colony algorithm PSOt based on genetic algorithm distribution network reactive power optimization program source code to solve the problem of unit group multi-group chaotic ant colony algorithm)