no code implementations • 17 Sep 2023 • Sanjeev Sharma, Kuntal Deka
In this chapter, we introduce the code domain-based sparse code multiple access (SCMA) NOMA scheme to enhance the spectral efficiency of a wireless network.
no code implementations • 21 Jul 2021 • Anna Thomas, Kuntal Deka, P. Raviteja, Sanjeev Sharma
This paper presents a channel estimation technique based on the convolutional sparse coding (CSC) approach for OTFS-SCMA in the uplink.
no code implementations • 15 Dec 2020 • Kuntal Deka, Sanjeev Sharma
Therefore, this article explores hybrid NOMA (HNOMA) for massive multiple access in the uplink scenarios due to its higher spectral efficiency.
