Optics express
Low-complexity CSMA communication system for satellite IoT environments based on non-orthogonal sparse codebooks.
Wenbo Yu, Bo Liu, Jianxin Ren, Yaya Mao, Qing Zhong, Shuaidong Chen, Zhiruo Guo, Xiumin Song, Xue Tang, Junjie Cai, Qingqing Chen, Rahat Ullah, Feng Wang
Published: 202510.1364/OE.567369
Abstract
This paper proposes a low-complexity compressive sensing multiple access (CSMA) communication system based on non-orthogonal sparse codebooks in sparse code multiple access (SCMA) for the special environments of satellite Internet of Things (IoT) com…
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