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polar code
- 着重对极化码编码时涉及的信道选择技术进行展开研究。在二进制删除信道(BEC)环境下,利用Bhattacharyya参数分别从信道转移概率和码长的两方面说明对信道选择的影响。(This paper focuses on the channel selection technology in polarization code coding. In the binary deleted channel (BEC) environment, Bhattacharyya parameters are u
V2V
- v2v信道建模,参数依据论文《Deep reinforcement learning based resource allocation in V2V communications》(V2V channel modelling, parameters are based on published paper Deep reinforcement learning based resource allocation in V2V communications)
mmWave Hybrid
- 本文开发了一种自适应算法来估计mmWave信道参数,该算法利用了信道的较差散射特性。 为了使该算法有效运行,设计了一种新颖的分层多分辨率码本,以构造具有不同波束宽度的训练波束成形向量。 对于单路径信道,推导了使用所提出算法的估计误差概率的上限,并且获得了对算法自适应阶段之间训练功率的有效分配的一些见解。(This paper develops an adaptive algorithm to estimate the mmWave channel parameters that exploits
spatially_sparse_precoding
- 可以用来实现论文中的OMP算法产生基带预编码矩阵和射频预编码矩阵(Can be used to implement the OMP algorithm in the paper to generate baseband precoding matrix and radio frequency precoding matrix)
_IEEE802.11ad标准中LDPC编译码的研究
- 首先,认识标准。从系统层面和物理层两方面介绍此标准,给出标准的发送端和接收端系统结构框图,重点描述标准中物理层的特征,总结出标准的重要特点和关键技术。 其次,研宄和实现两种编码器。根据标准中码矩阵的特点,设计一种高效的编码器,完成的实现。在此基础上提出一种新的编码结构一旋转码,对旋转编码器结构进行探究,完成它的仿真和实现。(First of all, recognize the standard. This paper introduces the standard from two aspec
Deterministic Message Passing Algorithm SCMA in NOMA 5G
- Being an effective non-orthogonal multiple access (NOMA) technique, sparse code multiple access (SCMA) is promising for future wireless communication. Compared with orthogonal techniques, SCMA enjoys higher overloading tolerance and lower complexity