datasystem

matlab identification of cht

采用DC加权的恒定束宽的宽带波束形成器，其中迭代用的是Newton迭代法(DC weighted using constant beamwidth broadband beamformer, which iteration is the Newton iterative method)

BPSK信号在高斯和瑞利信道下的误码率曲线用matlab实现(Modulation and demodulation)

用MATLAB实现了该算法，并对所实现方法进行了验证，在步骤（3）中则给出了求出滤波器类型及参数的方案，并进行验证，在步骤（4）中通过MATLAB的AWGN函数等相关知识实现了AWGN信道的仿真。 本文首先介绍数字水印和音频水印的相关概念和发展概况，接着介绍了完成仿真工作所需的基础知识，之后提出DA/AD变换的仿真实现，(Using MATLAB realization of the algorithm, and the realization method of authentication, in step (3) in the given filter type and parameters to derive the program and verify, in step (4) through MATLAB-AWGN function and other relevant knowledge to achieve the AWGN channel simulation. This paper first introduces the digital watermarking and audio watermarking-related concepts and developments, and then introduced a complete simulation of the basic knowledge required, after the DA/AD conversion of the simulation,)

粒子群优化算法，最经典的原始MATLAB算法，执行效率高(Particle swarm optimization algorithm, the most classic of the original MATLAB algorithm, the implementation of high efficiency)

使用matlab编辑M文件，模拟菲涅尔衍射显现象，压缩包中包含了4个M文件(M file editing using matlab to simulate the phenomenon of Fresnel diffraction significant)

this program simulates 1D electromagnetic Maxwell equations with absorbing boundary condition to prevent reflection from the boundaries of the problem space. this is by using finite difference time domain method FDTD

三相桥AC_DC电路的MATLAB仿真。适合学习。。。。 (the circuit of three phase inverter)

本文介绍了CDMA2000 1XEV-DO网络协议标准包括EV-DO的关键技术以及系统性能(This paper introduces CDMA2000 1XEV-DO network protocol standards, including EV-DO technology, as well as the key to system performance)

说明：  傅里叶数字水印算法实现，含有源码以及说明书(Fourier digital watermarking algorithm)