qpsk

vpi photonics toolbox issues

实现单纯形法求解最优化问题的步骤，两步法实现，可自由输入参数(Simplex method to achieve optimization step, two-step implementation of free input parameters)

PID的应用以及模糊PID的应用，非常适合研究PID以及PID与其他方法相结合的人员使用(It is suit for who want to study PID )

小波包分析提取振动信号中的特征频率，与理论分析结果相比，用于建立主成分分析模型。( Wavelet packet analysis to extract vibration signal characteristic frequency, Compared with the results of theoretical analysis, Principal component analysis model for establishing.)

说明卷积编解码的工作原理，用Simulink仿真卷积编码，并用Viterbi译码的方法进行解码(Understand the convolutional codec works with Simulink simulation convolutional coding and Viterbi decoding method to decode)

实现数值分析中单纯形法改进方法的matlab代码，即改进单纯形法算法，能够实现大型稀疏矩阵的迭代，这是3/3..(Numerical analysis to achieve improved method simplex method matlab code that modified simplex method algorithm, to achieve large sparse matrix iteration, which is 3/3)

matlab入门教程 doc格式 内容非常详细！！！我自学用的教材(matlab Tutorial doc format very detailed! ! ! It s my self-learning materials)

这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训练符号的信道估计等通信模块。 (This is a space-time block coding based on the MIMO_OFDM communication system simulation design. This system consists of QPSK modulation and demodulation, IFFT modulation, space-time coding and decoding, based on training symbols such as communication channel estimation module.)

关于Matlab仿真的一些基本资料，帮助大家解决Simulink搭建模型的错误(Matlab simulation of some basic information to help you solve Simulink to build the model error)

SAX比其他符号算法更简便、高效 在符号化过程中实现了减维降噪 ,保证在符号空间计算出的两个符号序列距离满足实际两个时间序列距离的下界要求 ,即不会出现漏报(SAX (Symbolic Aggregate approXimation))