tes_doppler_norm

用MATLAB实现频域平滑滤波以及图像去噪代码，可以实现数字图像处理及去噪(Smoothing filter frequency domain using MATLAB and image denoising code can achieve the digital image processing and denoising)

加速度时程曲线通过matlab经过频域积分变换为位移时程曲线(Acceleration time history curve matlab integral transformation of the frequency domain through the process curve displacement)

LFM信号的匹配滤波器,用于信号距离探测-LFM the matched filter for signal detection distance(LFM the matched filter for signal detection distance)

This m-file is written in MATLAB. It instroduces a simple method to create a PID controller

MATLAB有限元结构动力学分析与工程应用的源代码和数据文件(" MATLAB finite element structural dynamics analysis and practical application" of the source code and data files)

协同PSO算法是运用协同组合方法，采用K均值来分类，PSO辅助来实现聚类分析(PSO algorithm is the use of collaborative synergistic combination of methods, the use of K-means to classify, PSO assisted to achieve clustering analysis)

QAM,PSK,DPSK,FSK,MSK调制仿真，包括眼图输出，误码率输出，星座图，频谱，及实际wav文件的调制解调(QAM, PSK, DPSK, FSK, MSK modulation simulation, including eye diagram output, the output BER, constellation, spectrum, and actual modem wav files)

利用Matlab生成GPS C/A 码的基带信号。 （1）产生卫星PRN 号码为“5”的一组C/A 码； （2）循环生成25 页的导航数据，GPS 时间可填入一固定的已知数值； （3）生成C/A 码扩频信号，每个C/A 码码片给出4 个采样数据； （4）基带信号采用方波信号，电平为0 和1，占空比为50 ％， 不加入噪声，进一步生成某个特定的中频信号(The baseband signal is generated using Matlab GPS C/A code. (1) generate satellite PRN number " 5" is a set of C/A code (2) loop generates 25 navigation data, GPS time can be filled with a fixed known value (3) generated C/A code spread spectrum signals, each C/A code chip sample data is given 4 (4) a baseband signal using a square wave signal with a level of 0 and a duty cycle of 50 , the noise was not added, and further generates a a specific frequency signal)

it is a simple recording tool in the matlab

基于最小二元树的编码传输问题，用Matlab编程求解(Binary tree coding based on minimum transmission problem, solved with the Matlab programming)