advanced-signals

本算法用matalab语言编写，实现了在DCT 域内应用RBF 神经网络检测图像水印(This algorithm with matalab language, the DCT domain RBF neural network application image watermark detection)

此函数是进行串并变化的功能函数，包含两个文件，一个进行提取基数为一个提取偶数位，从而达到串并变换的目的。这是在做需要多路进行数字调制所需要的步骤(This function is built to transform a sequence to serial and parallel sequence)

Time Invariant Time Varying Systems and circular convolution

基于BP神经网络的R实现，改进了BP神经网络，可运行。(R implementation based on BP neural network)

Rectangular pulse propagation with FDTD Matlab

说明：  该压缩包提供了现代通信原理课本附带光盘中的示例源码(The package provides a principle of modern communication textbooks with CD-ROM attached in the sample source)

ldpc在系统矩阵twoto下的系统仿真，在参数双可变情况下对系统输出的影响，matlab7.0编译通过()

完成双正交信号的数字通信系统的蒙特卡罗仿真。分析其在加性高斯白噪声下误码率与信噪比之间的关系，绘出误码率-信噪比曲线图，并和理论曲线进行比较。(Complete pairs of orthogonal signals in Monte Carlo simulation of digital communication systems. Analysis of the additive white Gaussian noise bit error rate and signal to noise ratio under the relationship between the mapped BER- signal to noise ratio curve, and and the theoretical curves for comparison.)

简单实用的matlab例程，信号方位估计的一种算法(simple but classic matlab algorithm, is the polynomial method to find DOA (Direction of Arrival))

计算矩阵的解，是一种雅克比迭代，应用此程序可以很快的计算矩阵的解。(Computing solution matrix is a Jacobi iteration, the application of this procedure can quickly calculate the matrix solution.)