pca2D

对信号进行短时傅立叶变换以及Wigner-Ville分布分析的matlab程序(The signal short-time Fourier transform and Wigner-Ville distribution analysis matlab program)

project report for simulation

this code about classification with KKN algorithm

本代码在MATLAB中采用均方误差和测度两种评价参数对维纳滤波和L-R算法复原的加入噪声的运动模型和高斯模型的图像复原效果进行了比较(The code in MATLAB using the mean square error and two evaluation parameters measure the effect of exercise on the model image restoration Wiener filtering and restoration LR algorithm and Gaussian noise is added to the model were compared)

对通信系统中的信号调制算法进行仿真，包括4psk，8psk，16psk，4pam，8pam，16pam，4qam，16qam，64qam等多种调制格式，使用了蒙特卡洛方法，对仿真结果和理论结果进行了分析(Simulation for the modulation of signal in the communication system. Include different signal format, such as 4psk，8psk，16psk，4pam，8pam，16pam，4qam，16qam，64qam.)

对任意一组输入的字符串进行哈夫曼编码，然后解码(Huffman coding and decoding on a set of strings)

电磁场时域有限差分法FDTD吸收边界二维TE波的计算。(Electromagnetic Field Finite Difference Time Domain method FDTD absorbing boundary two-dimensional calculation of the TE wave)

对mag矩阵的行列和进行计算，并显示结果。(The ranks of the mag matrix and to calculate and display the results.)

match filter simulation program

说明：  基于contourlet变换的图像去噪 与小波变换的对比(Contourlet transform based image denoising Comparison with the Wavelet Transform )