procdd

Chirp UWB在AWGN信道下BOK调制误码率(The Chirp-BOK-UWB system has the same BER performance when only AWGN channal.)

说明：  车牌自动识别提取，可流畅运行！可准确识别，识别率高！(License plate automatic recognition extraction, can run smoothly!Accurate recognition, high recognition rate!)

这是瑞丽衰落信道模型和莱斯衰落信道模型的代码。(This is the code of Rayleigh fading channel model and Rice fading channel model)

实现音频文件和dat数据文件的互相转换。(To achieve mutual conversion between audio files and dat data files.)

cdma系统matlab仿真，在两个用户的背景下采用了直接扩频码实现扩频解扩，bpsk调制解调，程序已经运行过，没有问题！(Establishment of multipath channel model)

说明：  用于生成多用户的单通道的跳频信号的子函数(Frequency Hopping Signal for Generating Multi-user Single Channel)

MATLAB编写无穷大电源发生三相短路的程序，已通过编译，有仿真结果(Infinite power happens three phase short circuit)

GPS定位数据解析，GPS设备通过对接收到的导航电文进行分析处理，计算出设备所在的经纬度、海拔、航速、航向等空间信息，并按照规定的NMEA-0183协议将空间信息以及卫星信息进行组织，按照一定的波特率通过串口通讯（按位发送）提供给GPS设备使用者或者在GPS设备上进行显示(GPS positioning data analysis, GPS device by the received navigation message analysis and processing equipment where the calculated latitude and longitude, altitude, speed, heading and other spatial information and spatial information and satellite information is organized in accordance with the provisions of the NMEA-0183 protocol , according to the baud rate of serial communication (bits sent) to the users of GPS devices or GPS devices on display)

说明：  用MATLAB实现激光雷达的三维点云的重建。(Reconstruction of 3D point cloud with MATLAB)

卫星通讯DVBS2 中对编码性能测试，通过比较最后的误码率和信噪比的关系，判断结果(satellite communication)