QPSK

这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性。 (This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, the upper and lower frequency, Gaussian channel model, FFT, PAPR suppression, a variety of synchronization, demodulation and decoding module, and system performance omnibus simulation of the system reliability.)

I upload T-S fuzzy matlab code

自己编写的bp神经网络用来进行交通流量预测，具有一定的准确性(I have written to bp neural network used for traffic forecasts, with some accuracy)

JPEG的压缩编码及其matlab实现，包含了DCT变换，量化，AChuffman编码，DChuffman编码。(Of JPEG compression matlab to achieve, including the DCT, quantization, AChuffman coding, DChuffman coding. )

一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性。(Simulation of OFDM System)

这是一个matlab主程序，介绍的是几种混沌系统吸引子的图像的主程序(This is a matlab main program, introduced several chaotic attractor is an image of the main program)

examen packet tracer pour debutant

求连接矩阵各节点的度，度分布，以及有向加权网络的中介中心性(Demand given a network connection to the matrix of weighted out-degree of each node)

关于单中继选择的源程序，可用于正在研究协作通信中的中继选择的同学使用，程序简单易懂，能够有效的完成中继选择过程(Single relay selection on the source, can be used for studying cooperative communications relay selection of students using the program easy to understand, be able to effectively complete relay selection process)

说明：  neural network in matlab