QPSK

S-function程序编写实例,本人学习MATLAB中系统函数第一个编写的程序。运行环境：MATLAB。直接运行即可。(the programming example of S-function.)

matlab的学习教程，里面含有很全面的介绍教程是ppt格式的，很容易理解，有利于初学matlab的同学的学习(matlab learning tutorial, which contains a very comprehensive introduction tutorial ppt format, it is easy to understand, is conducive to learning for students to learn matlab)

说明：  BPSK信号调制解调，在AWGN与RAYLEIGH信道下的无码性能！(BPSK signal modulation and demodulation in AWGN channel with RAYLEIGH-free code performance!)

包括：用基本粒子群算法求解无约束优化问题，用带压缩因子的粒子群算法求解无约束优化问题，用线性递减权重粒子群优化算法求解无约束优化问题，用自适应权重粒子群优化算法求解无约束优化问题，用随机权重粒子群优化算法求解无约束优化问题，用学习因子同步变化的粒子群优化算法求解无约束优化问题，用学习因子异步变化的粒子群优化算法求解无约束优化问题，用二阶粒子群优化算法求解无约束优化问题，用二阶振荡粒子群优化算法求解无约束优化问题(Include: using the particle swarm algorithm for unconstrained optimization problems, with compression factor of particle swarm algorithm for solving unconstrained optimization problem with linear decreasing weight particle swarm optimization for unconstrained optimization problems, an adaptive weight particle swarm optimization unconstrained optimization problems, random weight particle swarm optimization algorithm for unconstrained optimization problems, with the learning factor synchronous change of particle swarm optimization algorithm for unconstrained optimization problems, with the learning factor asynchronous changes in particle swarm optimization algorithm for solving unconstrained optimization problem , with the second particle swarm optimization for unconstrained optimization problems, with the second-order oscillating particle swarm optimization algorithm for unconstrained optimization problem)

matlab7.0 下的一个模拟薄膜蒙特卡洛生长的DLA模型(a sample DLA model for film growth with matlab7.0)

声纹识别，MFCC特征参数提取，Matlab代码(MFCC )

阵列信号的最基础的波束形成，也是最基本的理论算法(The most basic array signal beam-forming, is also the most basic theory algorithm )

采用maple程序编程计算汽车动力性能，通过输入发动机相关参数得到发动机的各条动力曲线，并计算最大速度等参数。(Programming is calculated using maple vehicle dynamic performance, the Articles of the power curve of the engine by engine-related input parameters and calculate the maximum speed and other parameters.)

成功实现计算ZZRuTF算法的程序，本人测试已经通过，性能已基本达到ZZRuTF算法的性能，需要MATLAB 2009b环境运行，如有问题，欢迎讨论 (The successful implementation of the program to calculate ZZRuTF algorithm, I have passed the test, need MATLAB2009b operating environment, any questions, please contact me )

polor plot with matlab