3 papers
eess.SP2026
Error Performance Analysis of CFO-Impaired OFDM-Based Rate-Splitting SCMA
Minerva Priyadarsini, Kuntal Deka, Zilong Liu +1
Rate-splitting sparse code multiple access (RS-SCMA) superimposes QAM-modulated common messages and SCMA-encoded private messages over the same resource elements. This paper analyz…
eess.SP2025
Hybrid Rate-Splitting and Sparse Code Multiple Access (RS-SCMA): Design and Performance
Minerva Priyadarsini, Zilong Liu, Kuntal Deka +2
This paper proposes, for the first time, a hybrid multiple access framework that integrates the principles of rate-splitting (RS) and sparse code multiple access (SCMA) in an SISO…
cs.IT2020
Design of SCMA Codebooks Using Differential Evolution
Kuntal Deka, Minerva Priyadarsini, Sanjeev Sharma +1
Non-orthogonal multiple access (NOMA) is a promising technology which meets the demands of massive connectivity in future wireless networks. Sparse code multiple access (SCMA) is a…