qpsk-ber

matlab神经网络应用设计--机械工业出版社。6-10章所有程序源码。(matlab neural network application design- Mechanical Industry Publishing House. 6-10 s source code for all programs.)

说明：  电磁场有限元分析的剖分程序代码，可以对剖分程序进行画图。(Subdivision of finite element analysis code)

LTE系统下行物理层链路级仿真平台，源于国外大学(LTE downlink physical layer link level simulation platform)

提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。(extract information based on the instan eous features : In the center is one of the instantaneous rate of the power spectral density of the maximum, is a center to the absolute value of the instantaneous rate of the standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component absolute standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component standard deviation, In the center is one of the non-weak signal of the absolute value of the instantaneous frequency standard deviation, a signal to one of the instantaneous frequency of the power spectral density of the maximum, According to 16QAM and QPSK signals XI axis projection in the different performance parameters raised.)

一个基于matlab的Svpwm程序，使用S函数实现(Svpwm a matlab-based program that uses the S function to achieve )

matlab 命令汇总，包括各种常用命令，尤其适用于图像处理(matlab command summary, including a variety of commonly used commands, especially for image processing)

a matlab program for simulation of wsn

弹簧振子的simulink仿真，基本的振动系统，二阶线性微分方程(simulink simulation of spring-mass system, general vibration system, ode2 linear differential equation)

说明：  三相逆变器电压电流双环simulink模型(Three phase inverter voltage current double loop)

说明：  gui用户界面，傻瓜式读取任意oisst的nc文件，并绘制sst全球分布图(GUI user interface, reading NC files of any oisst and drawing global distribution map of SST)