shi-yan-dai-ma

该matlab程序包实现从Ocean Optics s2000型号的光谱仪采集数据文件中读取数据，并对采集数据进行背景去除，提取特定波段的数据绘制光谱图(The matlab package implement reading data file made by Ocean Optics s2000 spectrometer , and remove the background collecting data, extract a specific band spectra data mapping)

数值方程求根计算各种方法的matlab程序，可作为数值分析等的学习工具。(Numerical equation matlab program, Roots of computing a variety of methods can be used as a learning tool of numerical analysis )

本次实验是无线楼宇数据传输仿真，即在楼内实现点对点的无线数据通信，需要获得的关键是两点之间的距离和楼层衰减。通过了解914M的楼宇通信特性，建立楼宇数据通信系统的仿真模型，采用无线收发芯片NRF905,实现楼宇内的数据通信仿真分析。 (this experiment is building wireless data transmission simulation, in the building of peer-to-peer wireless data communications, need, the key is the distance between two points and the floor attenuation. 914 M by understanding the communication characteristics of the buildings, the establishment of building data communications system simulation models, adoption of wireless transceiver chip NRF905 achieve buildings on the simulation analysis of data communications.)

基于NLM（最近电平逼近调制）的MMC（模块化多电平换流器）的PSCAD模型，包括传统的电容电压排序法。(The PSCAD model of MMC (modular multilevel converter) is based on NLM (nearest level approximation modulation), including traditional capacitor voltage sorting method.)

说明：  这是BPSK误码率计算的仿真文件，可以直接运行(This is the bit error rate of BPSK simulation files can be run directly)

it s a stepper motor control

Solves the mixed integer nonlinear problem:

matlab神经网络算法优化实现，可自己调节各项参数(matlab neural network algorithm optimization to achieve, you can adjust the parameters of their own)

costas环的simulink实现，可以直接在matlab上运行实现通信系统中的载波同步，对于学习或设计通信系统有很大帮助(simulink realization of costas loop that can run directly on the matlab implementation of carrier synchronization in communications systems, communications systems for the study or design of great help)

Three-Dimensional Space Vector Modulation in abc Coordinates for Four-Leg Voltage Source Converters