16 citations · 50 across the 21 of their papers we have counts for
21 papers
Energy-Efficient THz Sensing with Hybrid THz/VLC Communication Under Human Blockage Effects
Hanshita Prabhakar, Neetu R. R., Vivek Ashok Bohara
This paper presents an energy-efficient indoor system integrating \ac{THz} with \ac{VLC}. \ac{THz} communication offers ultra-high-capacity links but is limited by severe path loss…
A Miniaturized Broadband 1-Bit Coding Reconfigurable Intelligent Surface for NLOS UE Localization and Uplink Communication
Khagendra Joshi, Deepak Kumar Sahoo, Kamalesh Kumar K +3
In this paper, a broadband 1-bit coding metasurface-based reconfigurable intelligent surface (RIS) is presented. The unit cell of the metasurface consists of a wide dipole modified…
UAV-Based Cell-Free Massive MIMO: Joint Placement and Power Optimization under Fronthaul Capacity Limitations
Neetu R. R, Ozan Alp Topal, Özlem Tuğfe Demir +4
We consider a cell-free massive multiple-input multiple-output (mMIMO) network, where unmanned aerial vehicles (UAVs) equipped with multiple antennas serve as distributed UAV-acces…
Analysis of Climatic Trends and Variability in Indian Topography
Ayush Prusty, Akshita Gupta, Vivek Ashok Bohara
The climatic change is one of the serious concerns nowadays. The impacts of climate change are global in scope and unprecedented in scale. Moreover, a small perturbation in climati…
Handover_Management_in_UAV_Networks_with_Blockages
Neetu R R, Gourab Ghatak, Vivek Ashok Bohara
We investigate the performance of unmanned aerial vehicle (UAV)-based networks in urban environments characterized by blockages, focusing on their capability to support the service…
Optical IRS Aided B5G V2V Solution for Road Safety Applications
Tathagat Pal, Gurinder Singh, Vivek Ashok Bohara +1
In this work, we showcase the potential benefit of employing optical intelligent reflecting surfaces (O-IRS) for improving safety message dissemination for vehicular visible light…
Towards 6G-V2X: Aggregated RF-VLC for Ultra-Reliable and Low-Latency Autonomous Driving
Gurinder Singh, Anand Srivastava, Vivek Ashok Bohara +3
We are witnessing a transition to a new era where driverless cars will be pervasively connected to deliver significantly improved safety, traffic efficiency, and travel experiences…
Cache Enabled UAV HetNets Access xHaul Coverage Analysis and Optimal Resource Partitioning
Neetu R R, Gourab Ghatak, Anand Srivastava +1
We study an urban wireless network in which cache-enabled UAV-Access points (UAV-APs) and UAV-Base stations (UAV-BSs) are deployed to provide higher throughput and ad-hoc coverage…
A Tutorial on Decoding Techniques of Sparse Code Multiple Access
Saumya Chaturvedi, Zilong Liu, Vivek Ashok Bohara +2
Sparse Code Multiple Access (SCMA) is a disruptive code-domain non-orthogonal multiple access (NOMA) scheme to enable \color{black}future massive machine-type communication network…
Low-Complexity Codebook Design for SCMA based Visible Light Communication
Saumya Chaturvedi, Dil Nashin Anwar, Vivek Ashok Bohara +2
Sparse code multiple access (SCMA), as a code-domain non-orthogonal multiple access (NOMA) scheme, has received considerable research attention for enabling massive connectivity in…
A Tutorial to Sparse Code Multiple Access
Saumya Chaturvedi, Zilong Liu, Vivek Ashok Bohara +2
Sparse Code Multiple Access (SCMA) is an enabling code-domain non-orthogonal multiple access (NOMA)scheme for massive connectivity and ultra low-latency in future machine-type comm…
eSampling: Energy Harvesting ADCs
Neha Jain, Nir Shlezinger, Bhawna Tiwari +4
Analog-to-digital converters (ADCs) allow physical signals to be processed using digital hardware. The power consumed in conversion grows with the sampling rate and quantization re…
eSampling: Rethinking Sampling with Energy Harvesting
Neha Jain, Bhawna Tiwari, Anubha Gupta +2
In general, real world signals are analog in nature. To capture these signals for further processing, or transmission, signals are converted into digital bits using analog-to-digit…
PCI-MDR: Missing Data Recovery in Wireless Sensor Networks using Partial Canonical Identity Matrix
Neha Jain, Anubha Gupta, Vivek Ashok Bohara
Data loss in wireless sensor networks (WSNs) is quite prevalent. Since sensor nodes are employed for various critical applications, accurate recovery of missing data is important.…
D2D User Selection For Simultaneous Spectrum Sharing And Energy Harvesting
Mansi Peer, Vivek Ashok Bohara, Neha Jain
This paper presents a device-to-device (D2D) user selection protocol wherein multiple D2D pairs coexist with a cellular network. In the developed framework, certain D2D users harve…
Powering Future Mobile Phones Through RF Energy Harvesting
Ankush Jolly, Mansi Peer, Vivek Ashok Bohara
In this paper we present the preliminary measurement results of harvesting radio frequency(RF) energy from the mobile phones. The aim is to revolutionize the way mobile phones are…
A Proof-of-Concept Device-to-Device Communication Testbed
Vibhutesh Kumar Singh, Hardik Chawla, Vivek Ashok Bohara
This paper presents the design and development of proof-of-concept Device-to-Device (D2D) Communication testbed. This testbed also seeks to address the design issues involved in th…
iDART-Intruder Detection and Alert in Real Time
Manish Kumar, Shubham Kaul, Vibhutesh Kumar Singh +1
In this work, we design and develop a smart intruder detection and alert system which aims to elevate the security as well as the likelihood of true positive identification of tres…
On the Performance of Multiple Antenna Cooperative Spectrum Sharing Protocol under Nakagami-m Fading
Shubha Sharma, Ankush Vashistha, Vivek Ashok Bohara
In a cooperative spectrum sharing (CSS) protocol, two wireless systems operate over the same frequency band albeit with different priorities. The secondary (or cognitive) system wh…
Cooperative Spectrum Sharing Relaying Protocols With Energy Harvesting Cognitive User
Tarun Kalluri, Mansi Peer, Vivek Ashok Bohara +2
The theory of wireless information and power transfer in energy constrained wireless networks has caught the interest of researchers due to its potential in increasing the lifetime…
Project Monitomation Version 1
Vibhutesh Kumar Singh, Sanjeev Baghoriya, Vivek Ashok Bohara
Project Monitomation is a unique implementation which focuses on justifying the capability of smart wireless networks based on IEEE 802.15.4 standard, for low power, short range Pe…