bpsk_ofdm_BCH_EN

离散余弦变换(DCT)具有优于傅里叶变换、哈尔变换等正交变换的高度解相关性(apfft fir filter design)

数学建模案例MATLAB实用程序百例，其中包括了matlab的入门教学，与一些经典的例子（包括源代码）。(Mathematical modeling case MATLAB utility 100 cases, including teaching matlab entry, with some classic examples (including source code).)

雷克子波的时域波形，在地震信号分析中是一个常见的处理信号。(Ricker wave time domain waveform, a common processing signals in seismic signal analysis.)

说明：  遗传算法解决TSP问题。单路径求解最短路径(Genetic algorithm to solve TSP problem.Solve the shortest path for a single path)

一个非线性调频信号的优化程序.所用窗函数是泰勒窗(an FM signal nonlinear optimization procedures. Used the window function is the window Taylor)

D2D数据信道代码，包括通信模型建立，资源池确定，资源分配，干扰避免策略，sinr及吞吐量计算等内容(D2D data channel code, including communications model, to determine the resource pool, resource allocation, interference avoidance strategy, sinr and throughput computing, etc.)

关于MATLAB程序设计的PPT教程，大家一起交流。(On MATLAB programming tutorial PPT, with U.S. exchanges.)

给出完整的通信系统和多径通信信道，并使用带RLS算法的判决反馈均衡器进行均衡。 内有详细注释。 在DFE(lms算法）的基础上，采用RLS算法 产生 0 1 序列--> QPSK映射 --> 上变频 --> 信道（多径、加噪） --> 下变频 --> LMS算法均衡 --> 解映射、判决 --> 求误码率、星座图(This progam include a complete communication system with a multipath channel, based which decision feedback equalization with RLS algrithem is implemented.)

matlab code for graphical calculation in networking area

Mohr-Coulomb与Drucker-Prager参数转换(Mohr-Coulomb and Drucker-Prager)