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LDPCBSN
- LDPC码既低密度奇偶校验码(Low Density Parity Check Code,LDPC),它由Robert G.Gallager博士于1963年提出的一类具有稀疏校验矩阵的线性分组码,不仅有逼近Shannon限的良好性能,而且译码复杂度较低, 结构灵活,是近年信道编码领域的研究热点,目前已广泛应用于深空通信、光纤通信、卫星数字视频和音频广播等领域。LDPC码已成为第四代通信系统(4G) -LDPC codes BER simulation under AWGN channel.
NonCvxGroupSparsity
- 本程序为一种基于凸优化的OFDM信道估计算法,平滑SLO算法是求解稀疏线性方程组的一种迭代解法,本程序将其应用于OFDM信道估计,取得了较好的信号估计精度以及速度-This procedure is a convex optimization of OFDM-based channel estimation algorithm, smoothing algorithm SLO is sparse system of linear equations to solve an iterative m
AnalgorithmusingtheSchurcomple-
- LDPC(Low-density-parity-check,低密度奇偶校验)码是一类具有稀疏校验矩阵的线性分组码,不仅有逼近Shannon限的良好性能,而且译码复杂度较低,结构灵活,是近年信道编码领域的研究热点-LDPC (Low-density-parity-check, low-density parity check) codes are a class of sparse check matrix of linear block codes, is not only good perfo
needell-dissertation
- 基于cs的稀疏信道估计算法原理即MATLAB程序-Cs based on the principle of sparse channel estimation algorithm that MATLAB program
ARRAY
- 稀疏矩阵转置和乘法,通过循环条用,实现一个简单的矩阵相乘-sparse matrix transpose and multiplication, through the circulation channel used to achieve a simple matrix multiplication
pnlmsandmodifiedpnlms
- 由于通常的通信信道的冲激响应的稀疏性,使得NLMS算法的收敛速度还有待提高。所以,近年来,有学者提出了成比例的归一化的均方误差算法(PNLMS)。PNLMS在自适应过程的开始阶段有着很快的收敛的速度,但是迭代过程越往后,收敛速度越慢。于是,众多学者提出了许多的改进算法。本程序是通过matlab仿真对近年来流行的PNLMS,IPNLMS,MPNLMS等算法进行的仿真程序-As usual communication channel impulse response sparse, making t
chabEst01_Para
- In this code, the BER performance of a system which uses sparse channel estimation is compared with a system which uses LSE channel estimation. It is shown that using sparse technique improves the performance of the system
MIMO_sparsechannel
- 多发多收的稀疏信道估计的仿真程序,运用LS、OMP与时反算法- Multiple overcharged sparse channel estimation simulation program, using LS, OMP and time-reverse algorithm
sparse-CODE-channel
- sparse channel ESTIMATION
spares_channel_estimation
- 稀疏信道估计的经典参考代码,值得下载学习-classic programming code of sparse channel estimation which is deserved for learning and it the website of mathworks.
MP
- 该代码可以实现无线传输时,稀疏信道用MP算法所得误码率计算-The code can be achieved when the wireless transmission, the sparse channel with the MP algorithm obtained bit error rate calculation