Journal of Xidian University ›› 2020, Vol. 47 ›› Issue (6): 5-12.doi: 10.19665/j.issn1001-2400.2020.06.002

• Special Issue: Information Transmission and Access Technologies for B5G/6G • Previous Articles     Next Articles

Polar coded non-orthogonal multiple access to 6G wireless systems

NIU Kai1(),XU Wenjun1(),ZHANG Ping2()   

  1. 1. The Key Laboratory of Universal Wireless Communications, Ministry of Education,Beijing University of Posts and Telecommunications, Beijing 100876, China
    2. School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
  • Received:2020-06-29 Online:2020-12-20 Published:2021-01-06

Abstract:

As the first type of channel codes which has achieved the channel capacity, polar codes are an important candidate for the 6G data transmission. A polar coded framework of the non-orthogonal multiple access (NOMA) to the 6G system is proposed. In this framework, the scheme for the polar coded coordinated NOMA is investigated to fulfill the requirement of high-capacity transmission of 6G systems. Furthermore, the scheme for the polar coded non-coordinated NOMA can achieve the ultra-high reliable access to the 6G internet scenario. All these schemes indicate that polar coded NOMA techniques can dramatically boost the performance of 6G wireless transmission and has a broad application prospect.

Key words: polar codes, channel polarization, coordinated NOMA, non-coordinated NOMA, polar coded NOMA

CLC Number: 

  • TN911.22

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