调试成功的信号特征提取、信号消噪matlab代码

水印嵌入及多种攻击源码，源码当中有整个源码的详细说明(watermark embedding and various attacks source, which is the entire source of detailed source)

Swing equation matlab model

实现基于压缩感知理论的超声重构算法,其中包含SPGL1的工具包，在maltab中添加到路径即可(Based on the theory of compressed sensing reconstruction algorithm ultrasound)

研究生时的现代信号处理的作业，可以得到很精确的幅值、频率、相位估计，STM32制作的MP3的全部资料。( Modern signal processing jobs when the graduate, You can get a very accurate amplitude, frequency, phase estimation, STM32 all the information produced by the MP3.)

在本讲义中，我们将着重讲述一些数学建模中常用的算法，包括神经网络算法、遗传算法、模拟退火算法和模糊数学方法。(In this lecture, we will focus on talk about some commonly used mathematical modeling algorithms, including neural networks, genetic algorithm, simulated annealing algorithm and fuzzy mathematics.)

说明：  4位的密码锁，用MATBLE仿真，PROTEL画PCB图(The four locks, with MATBLE simulation, PROTEL painting PCB map)

particle swarm optimization codes

UC3854建模仿真，提高功率因素至99 ,采用matlab中的simulink进行仿真，UC3854典型电路，输入220V输出380V(The UC3854 modeling and simulation, to improve the power factor to 99 , using Matlab simulink simulation, the UC3854 typical circuit, input 220V output 380V)

Struss code Matlab code

进行OFDM系统的matlab仿真，其中采用的子载波数为8个。并且仿真了多普勒频移对OFDM的影响。基带调制采用QPSK(Matlab simulation for OFDM system, which USES the subcarrier number is eight.And simulation of the doppler shift effect on OFDM.Baseband using QPSK modulation)