物联网学报2025,Vol.9Issue(3):112-121,10.DOI:10.11959/j.issn.2096-3750.2025.00395
无源多址技术编码方案的性能分析
Performance analysis of unsourced multiple access technology encoding scheme
摘要
Abstract
Firstly,the existing unsourced multiple access coding schemes were introduced in two aspects:linear codes and compressed sensing codes.On this basis,two unsourced multiple access spread spectrum sequence detector schemes pro-posed by Pradhan and Ahmadi were analyzed and compared.Then,power was redistributed for the compressed sensing coding scheme proposed by Amalladinne in 2020.The simulation results showed that when the number of active users is low,a certain performance improvement is observed.关键词
无源多址/压缩感知码/线性码/扩频序列探测器Key words
unsourced multiple access/compressed sensing code/linear code/spread spectrum sequence detector分类
信息技术与安全科学引用本文复制引用
马丁,边东明,张更新..无源多址技术编码方案的性能分析[J].物联网学报,2025,9(3):112-121,10.基金项目
国家自然科学基金资助项目(No.U21A20450) (No.U21A20450)
江苏省基础研究计划(前沿引领技术)项目(No.SBK2019050020)The National Natural Science Foundation of China(No.U21A20450),The Jiangsu Province Basic Research Pro-gram(Frontier Leading Technology)Project(No.SBK2019050020) (前沿引领技术)