Articles with "chma" as a keyword



Collision-Aware Pattern Design for Uplink Complementary Coded Code-Hopping Multiple Access Systems

Sign Up to like & get
recommendations!
Published in 2025 at "IEEE Transactions on Communications"

DOI: 10.1109/tcomm.2025.3534579

Abstract: Code-hopping multiple access (CHMA) technology is an effective approach for improving the user capacity of direct sequence spread spectrum systems. However, the use of randomly generated code-hopping (CH) patterns in a typical CHMA system often… read more here.

Keywords: chma; code hopping; hopping multiple; code ... See more keywords

On Optimal Code Hopping Pattern Design for Complementary Coded CHMA Systems

Sign Up to like & get
recommendations!
Published in 2024 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2024.3441031

Abstract: Code hopping multiple access (CHMA) is an emerging technology to implement code domain non-orthogonal multiple access (NOMA). In CHMA, multiple access interference and multipath interference can be mitigated with the help of complementary codes, namely… read more here.

Keywords: chma; code hopping; code; complementary coded ... See more keywords