6 citations · 17 across the 11 of their papers we have counts for
11 papers
Bounds on Power and Common Message Fractions for RSMA with Imperfect SIC
Garima Chopra, Akhileswar Chowdary, Abhinav Kumar +1
Rate-Splitting multiple access (RSMA) has emerged as a key enabler in improving the performance of the beyond fifth-generation (5G) cellular networks. The existing literature has t…
Impact of NOMA and CoMP Implementation Order on the Performance of Ultra-Dense Networks
Akhileswar Chowdary, Garima Chopra, Abhinav Kumar +1
Non-orthogonal multiple access (NOMA) is a promising multiple access technology to improve the throughput and spectral efficiency of the users for 5G and beyond cellular networks.…
Enhanced User Grouping and Pairing Scheme for CoMP-NOMA-based Cellular Networks
Akhileswar Chowdary, Garima Chopra, Abhinav Kumar +1
Non-orthogonal multiple access (NOMA) has been identified as one of the promising technologies to enhance the spectral efficiency and throughput for the fifth generation (5G) and b…
User Pairing and Power Allocation for IRS-Assisted NOMA Systems with Imperfect Phase Compensation
Pavan Reddy M., Abhinav Kumar
In this letter, we analyze the performance of the intelligent reflecting surface (IRS) assisted downlink non-orthogonal multiple access (NOMA) systems in the presence of imperfect…
Non-orthogonal Multiple Access for Multi-cell Indoor VLC
T. Uday, Abhinav Kumar, L. Natarajan
In this letter, we propose a non-orthogonal multiple access (NOMA) based scheme for multi-cell indoor visible light communications (VLC), where cell-edge user is jointly served by…
Rate-Splitting Random Access Mechanism for Massive Machine Type Communications in 5G Cellular Internet-of-Things
Yeduri Sreenivasa Reddy, Garima Chopra, Ankit Dubey +3
The cellular Internet-of-Things has resulted in the deployment of millions of machine-type communication (MTC) devices. These massive number of devices must communicate with a sing…
Adaptive User Pairing for Downlink NOMA System with Imperfect SIC
Nemalidinne Siva Mouni, Abhinav Kumar, Prabhat K. Upadhyay
Non-orthogonal multiple access (NOMA) has been recognized as a key driving technology for the fifth generation (5G) and beyond 5G cellular networks. For a practical dowlink NOMA sy…
NOMA for Multiple Access Channel and Broadcast Channel in Indoor VLC
T. Uday, Abhinav Kumar, L. Natarajan
Orthogonal frequency division multiplexing (OFDM) based non-orthogonal multiple access (NOMA) has increased complexity and reduced spectral efficiency in visible light communicatio…
A Probabilistic Approach to Model SIC based RACH mechanism for Massive Machine Type Communications in Cellular Networks
Yeduri Sreenivasa Reddy, Ankit Dubey, Abhinav Kumar +1
In a cellular Internet of Things, burst transmissions from millions of machine type communications (MTC) devices can result in channel congestion. The main bottleneck in such scena…
MIMO Codes for Uniform Illumination across Space and Time in VLC with Dimming Control
T. Uday, Abhinav Kumar, L. Natarajan
Indoor visible light communications (VLC) require simultaneous illumination and communication. Hence, uniformity in the illumination is a key consideration for user comfort and dat…
Optimal WiFi Sensing via Dynamic Programming
Abhinav Kumar, Rahul Vaze, Sibi Raj B Pillai +1
The problem of finding an optimal sensing schedule for a mobile device that encounters an intermittent WiFi access opportunity is considered. At any given time, the WiFi is in any…