Fuhe

基于离散余弦变换的数字水印提取嵌入技术应用(Based on the discrete cosine transform digital watermark embedding technology to extract)

Power spectrum with windowing and sinus signal generator

拉格朗日插值代码，非常简洁的代码，适合学生作业及学习，(On Lagrange Interpolation code, the very concise of the code, suitable for students job and learning,)

说明：  FDA波束形成 多载频 频率间距 自适应 MVDR(FDA beamforming adaptive MVDR multi-frequency)

采用两种训练方法，即 L-M 优化算法（trainlm）和贝叶斯正则化算法（trainbr）(Using two training methods, namely, LM optimization algorithm (trainlm) and Bayesian regularization algorithm (trainbr))

this file have simple demodulation program for qpsk demodulation. it will give the bit of stream after demodulation of qpsk (quadrature phase shift keying) wave.

Simulation of MC-CDMA in Rayleigh channel using TDL methods. Very simple simulation and easy to understand

信号的延迟,信号相加,信号相乘,信号翻转,信号和,信号积,信号能量等(Signal delays, the sum signal, signal multiplication, signal inversion, the signal and the signal plot, the signal energy, etc.)

helpfull material about matlab and simulink

各种算法解决网络或工程规划问题，十分强大，有用(differnt ways to solve the planning problems,convinient)