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很久很久之前，收藏的一份 清华大学 p2p相关的研究文献，希望对有需要的人有帮助，非常难得(Long, long ago, a collection of P2P-related research literature collected by Tsinghua University, hoping to help people in need, is very rare.)

AWGN信道的代码，实现简单易懂，用C写的(AWGN channel code is simple to understand, written in C)

对NOMA下行链路的用户和信道功率分配的优化(Energy-Efficient Resource Allocation for Downlink Non-Orthogonal Multiple Access (NOMA) Network)

massive MIMO 系统的各种性能仿真(Performance simulation of massive MIMO system)

RTD25系列源代码，仅供分享，对学习显示器软件的有好处！(RTD25xx source code for you，it is can help you for study LCD Monitor software.)

说明：  基于MATLAB的码本预编码算法，包含码本文件和预编码文件(Codebook precoding algorithm based on MATLAB)

ITS PROOTOCOL OLSR AND CODE IS IN NS2

正交频分复用系统中信号的调制与解调，我们用傅里叶反变换和变换来实现(Orthogonal frequency division multiplexing system signal modulation and demodulation, and we use the inverse Fourier transform to achieve transform)

说明：  迭代信道估计，ls信道估计方式 MMSE均衡 迭代了四次(4times iterative channel estimation with LS and MMSE)

残疾人代码，手机定位，一键呼救应用程序，对残疾人的生活起到了很大的作用(Disabled code, mobile positioning, a key application for help)