chirp

i have uploaded some denoising and compression files

cofdm的MATLAB程序，包括完整框图及各部分的模块连接，方便学习~(cofdm Simulink)

说明：  采用正交投影生成子空间算法来进行最大似然估计，程序已经运行出结果。可以放心使用(Orthogonal subspace projection algorithm for generating maximum likelihood estimates, the program has run out of results. Safe to use)

本文件是DTMF信号采用卷积法进行解码的源程序，可以解码到DTMF信号的原始频率。(This document is a DTMF signal is decoded by convolution of the source, you can decode the DTMF signal to the original frequency.)

在MATLAB平台下，利用龙贝格公式和高斯公式，求解数值积分，源码(In the MATLAB platform, using Romberg formula and the Gauss formula, solving numerical integration, source code)

基于MATLAB的数字频带通信系统的仿真 使用MATLAB中M语言完成QPSK的仿真 通过仿真得到QPSK和OQPSK信号经过带通后的波形(QPSK simulation based on the the MATLAB digital band communication system simulation using MATLAB M language QPSK and OQPSK signals after band-pass waveforms obtained by simulation)

说明：  机器学习 马可夫决策 策略迭代 MATLAB代码(MDP policy iteration)

correlation similarity measure

2D lifting wavelet transform 的MATLAB实现方法，适合初学者进行学习。(2D lifting wavelet transform MATLAB implementation method, suitable for beginners to learn.)

uwb 2-and derivative pulse gaussian simulation