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对OFDM系统的发送端和接受端信号的频谱进行仿真，还有星座图(On the OFDM system transmitter and the receiving end of the spectrum signal simulation, there are constellation)

时间序列分析中对于平稳时间序列建立模型，并实现模型的预测。(Time series analysis for stationary time series model, and the realization of the forecast model.)

熟悉信号采样过程，并通过本实验观察欠采样时信号频谱的混迭现象，了解采样前后信号频谱的变化，加深对采样定理的理解，掌握采样频率的确定方法。使用simulink进行仿真。(An example of the signal sampling process. Done with simulink. )

matlab的gui设计程序,有关<信号与系统>课程的辅助教学设计(Matlab gui design procedures, the)

说明：  传统的波束形成方法，累加延时求和。代码可运行(The traditional beamforming method uses cumulative delay summation. Code can run)

matlab实验课件。详细介绍了matlab最基本的操作和功能，是两学期的内容。适合自学。(Matlab experiment courseware. Introduces in detail the matlab the basic operation and function, the contents of two semesters. Suitable for self-study.)

粒子群工具箱，可以利用粒子群算法解决电力系统相关的问题(Particle swarm toolbox, can make use of the particle swarm algorithm for solving the problems related to power system)

probabilist network toolbox

说明：  基于matlab的图像处理及瑕疵自动检测(Matlab-based image processing and automatic detection of defects)

选取了民歌，古筝，摇滚和流行不同音乐，用神经网络对其进行有效分类。(Different from folk songs, guzheng, rock and pop music, using neural network to classification effectively.)