OFDM_tutorial

常用的数字PAM信号波形及其功率谱的仿真，包含源码和一份实验报告，有详细的分析。(Commonly used in digital PAM signal waveforms and power spectrum of the simulation, including source code and a test report, detailed analysis.)

SIFT特征提取程序，matlab编写。SIFT是图像上的某种特征，具有尺度，光照，甚至仿射不变性，广泛的用于图像拼接，目标检测，目标跟踪等应用中。(SIFT descriptor)

butterworth滤波器的matlab设计，通带截止频率0.3pi，阻带截止频率0.2pi(matlab butterworth filter design, the passband cutoff frequency 0.3pi, stopband cutoff frequency 0.2pi)

说明：  数字信号图象处理,对数字图象进行滤波和中值化(digital signal image processing, digital image filtering and the value of)

本程序是QPSK信号在瑞利衰落信道下的仿真，已经过本人验证，适合初学者(This procedure is QPSK signal simulation in Rayleigh fading channel, I have been verified, suitable for beginners)

This program calculates return on investments and overall viability of a construction project over a range of initial plot sizes. It models cash flows using rudimentary construction costs, sales revenues and mortgage repayments.

4QAM modulation using BERTOOL

添加applet/application(Add applet/application)

说明：  混沌时间序列预测法的实现仿真，时间延迟，关联维，最大Lyapauon指数(Chaotic time series prediction method to achieve simulation, time delay, correlation dimension, largest Lyapauon index)

图像处理基于meanshift图像分割处理程序(Image processing based on meanshift Image segmentation processing program)