dft

OFDM信号瑞利衰落信道的matlab仿真，包括一个word文档以及仿真程序。(OFDM signals in Rayleigh fading channel matlab simulation, including a word document as well as the simulation program.)

该程序完成了一个DPSK通信系统的仿真，用均匀随机数发生器产生01比特对，用差分编码将每2比特符号映射到4种信号点中之一个，绘制出了DPSK的误码率。( This procedure has completed a DPSK communications system s simulation, produces 01 bit right with the even random number generator, maps with the differential coding every 2 bits marks to of 4 kind of signal locations, drew up the DPSK error rate. )

用于仿真雷达基础函数-线性调频函数和实验结果分析(simulate LFM for radar, results are also include.)

Fortran进行并行计算的讲稿，台湾网站上下的。(Fortran for parallel computing of the script, Taiwan Web site from top to bottom.)

有关于相位，频率，等数字调制技术识别的MATLAB代码，(Have on the phase, frequency, and other digital modulation techniques to identify the MATLAB code,)

说明：  各种神经网络设计的源码，通过MATLAB验证 (The source of various neural network design, verification by MATLAB)

gauss消去法解线性方程组，系数矩阵A存放于数组A中(Gauss elimination method solving linear equations, A of the coefficient matrix A stored in an array)

联合智能(JI-MUD)多用户检测算法是由粒子群优化(PSO)算法,遗传算法(GA)和模拟退火(SA)算法(the joint intelligent multi-user detection (JI-MUD) algorithm which was composed by particle swarm optimization (PSO) algorithm, genetic algorithm (GA) and simulated annealing (SA) algorithm was proposed)

Returns matrix (n)x(n) which in which there are just prime numbers and on the other places, there are zeros.

一种水平集方法分割方法，主要用于分割存在强度异质性的MRI图像(A Level Set Method for Image Segmentation in the Presence of Intensity Inhomogeneities With Application to MRI)