Next Generation Multiple Access for Satellite Communication and Navigation Networks
In the context of diverse and intricate application scenarios within satellite communication and navigation(SCAN)systems,next gen-eration multiple access(NGMA)technology offers the potential for increased communication rates,expanded access capacity,and broader cov-erage.It focuses on investigating the application of multi-function-based NGMA,multi-resource-based NGMA,and multi-technology-based NGMA within the SCAN system.It also analyzes the performance enhancements that existing NGMA technology can bring to the SCAN sys-tem.Furthermore,this paper concludes by summarizing the challenges inherent in SCAN-NGMA system.It also looks ahead to the future de-velopment direction,providing valuable insights that serve as a reference for the ongoing evolution of SCAN-NGMA architecture.
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