A survey on device-to-device (D2D) communication: Architecture and security issues

P Gandotra, RK Jha, S Jain - Journal of Network and Computer …, 2017 - Elsevier
The number of devices is expected to radically increase in near future, with an estimate of
above 50 billion connected devices by 2020. The subscribers demand improved data rates …

A survey on energy efficient 5G green network with a planned multi-tier architecture

IB Sofi, A Gupta - Journal of Network and Computer Applications, 2018 - Elsevier
In 5G green network, a serving of the major purposes or demands that should be tended to,
are extended capacity, improved information rate, reduced latency, and better quality of …

Bandwidth spoofing and intrusion detection system for multistage 5G wireless communication network

A Gupta, RK Jha, P Gandotra… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
All over the world, there is a gigantic stir in the number of subscribers which gave rise to
numerous challenges, like interference management and capacity enhancement. The …

Experimental evaluations of TDD-based massive MIMO deployment for mobile network operators

E Zeydan, O Dedeoglu, Y Turk - IEEE Access, 2020 - ieeexplore.ieee.org
Massive Multiple Input Multiple Output (MIMO) is an essential component for future wireless
cellular networks. One of its biggest advantages is to use the 5G spectrum more intelligently …

Energy improvement using Massive MIMO for soft cell in cellular communication

SRA AHMED, IA Najm, AT Abdulqader… - IOP Conference Series …, 2020 - iopscience.iop.org
The process of energy efficiency improvement in any cellular network will require that the
network design is densified to enhance higher spatial reuse while preserving the quality-of …

Higher order QAM schemes in 5G UFMC system

RT Kamurthi, SR Chopra… - … international conference on …, 2020 - ieeexplore.ieee.org
To meet the prerequisites and parameters in 5G, the existed Orthogonal Frequency Division
Multiplexing (OFDM) modulation technique is not enough. So, an alternate technology …

Possible security attack modeling in ultradense networks using high-speed handover management

G Chopra, S Jain, RK Jha - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
The next generation of mobile communication has progressed toward the deployment of
small cells to meet the growing demands of increased capacity and QoS as compared to the …

[HTML][HTML] Multi-user massive MIMO system with adaptive antenna grouping for beyond 5G communication network

SR Chopra, A Gupta, S Tanwar, CO Safirescu… - Mathematics, 2022 - mdpi.com
Error-correcting codes with limited errors and higher spectral efficiency are the main concern
for wireless communications. In the current situation, research is increasing daily to satisfy …

Power and energy optimization with reduced complexity in different deployment scenarios of massive MIMO network

IB Sofi, A Gupta, RK Jha - International Journal of …, 2019 - Wiley Online Library
With the increase in the number of users, the role of massive MIMO has become more
significant. But there is a significant increase in the power and energy consumption in the …

Power optimization with low complexity using scaled beamforming approach for a massive MIMO and small cell scenario

A Gupta, RK Jha - Wireless Networks, 2020 - Springer
Present wireless generation is now evolving from 4G to 5G with a large number of clients.
Researchers across the globe are working to sustain the quality of service level, while …