chemoactbx

说明：  图像压缩去噪增强锐化程序，供大家参考。 包括：数字图像矩阵数据的显示及其傅立叶变换 二维离散余弦变换的图像压缩 采用灰度变换的方法增强图像的对比度 采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 图像的自适应魏纳滤波 运用5种不同的梯度增强法进行图像锐化 图像的高通滤波和掩模处理 利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理 利用巴特沃斯（Butterworth）高通滤波器对图像进行锐化处理-(Sharpen Image Compression Denoising enhanced procedures for your reference. Include: digital image data display matrix and its Fourier transform two-dimensional discrete cosine transform image compression method using gray-scale transformation of the contrast-enhanced images using two-dimensional median filter function by medfilt2 of salt and pepper noise image filtering using MATLAB The function affected by noise interference filter2 images mean filter Adaptive Image Filtering Wehner use five kinds of different gradient method to enhance image sharpening images of high-pass filtering and mask treatment using Butterworth (Butterworth) low pass filter noise by smoothing the images deal with the use of Butterworth (Butterworth) high-pass filter for sharpening images treatment)

超声回波声场数据处理显示（matlab 源程序）(ultrasound )

本文件介绍了matlab中系统辨识工具箱的相关函数，对采用系统辨识有很大帮助(This document describes the correlation function in Matlab System Identification Toolbox, helps a lot of system identification)

用matlab画图分析lamb波的原始激励信号和接收信号，并对比分析的差别(Using matlab drawing analyzes the original lamb wave excitation signal and the received signal, and compare the difference analysis)

Prediction method with PLS_twoblock model

量子计算函数，包括shor,grover等算法，非常方便(This document presents a brief tutorial/overview of QCF, then shows how it can be used to simulate the well-known algorithms of Deutsch, Deutch-Jozsa, and Grover. )

pso算法，这个算法对初学者比较适合~~(pso For beginners are better adapted )

本程序模拟了无线通信中常用的AWGN，瑞利信道模型！！！！(This procedure simulates the wireless communications commonly used in AWGN, Rayleigh channel model! ! ! !)

在理想环境下对ofdm进行仿真，有qpsk映射，ifft，d/a的转换，和接受等(In an ideal environment for simulation of ofdm, there qpsk mapping, ifft, d/a conversion, and acceptance of such)

说明：  数字图像的纹理分析应用实例，可以计算图像的能量，熵，惯性矩，局部平稳性和相关。~..~(digital image texture analysis application, the images can be calculated energy, entropy, moment of inertia, local smooth and relevance. ~ ~ ..)