35569_91417v00_Wimax

说明：  从网上找的SAE J1939 介绍的总结，主要是应用层介绍，包括PGN和SPN的计算及介绍。(Summary and Introduction of J1939.)

Optimal Resource Allocation and EE-SE Trade-Off in Hybrid Cognitive Gaussian Relay Channels

this code simulate pure aloha .

说明：  ethernet mac vhdl verilog basic

说明：  进行FDOA频差定位的程序，计算GDOP(Carry out FDOA frequency difference positioning program and calculate GDOP)

服从瑞丽分布的多普勒频移的MATLAB仿真经典(MATLAB Simulation Classic of Doppler Frequency shift following Rayleigh Distribution)

直接序列扩频通信中采用QPSK调制时，须将产生的串行数据首先串并变换成两路，本程序就是实现这种串并变换！(Direct sequence spread spectrum communications using QPSK modulation, it is necessary to have a string of serial data and converted into the first two, the process is to realize such a string, and transform!)

research papers on wavelet transform

Paper on hetrogenous network

MATLAB的主要函数及其注释 可方便查找用(The main function of MATLAB and its notes can be easily used to find)