17 citations · 31 across the 17 of their papers we have counts for
13 papers · 1 filter
On the Coverage of Cognitive mmWave Networks with Directional Sensing and Communication
Shuchi Tripathi, Abhishek K. Gupta, SaiDhiraj Amuru
Millimeter-waves' propagation characteristics create prospects for spatial and temporal spectrum sharing in a variety of contexts, including cognitive spectrum sharing (CSS). Howev…
On the Deployment of Reconfigurable Intelligent Surfaces in the Presence of Blockages
Vikrant Malik, Gourab Ghatak, Abhishek K. Gupta +1
Wireless communications aided by reconfigurable intelligent surfaces (RISs) is a promising way to improve the coverage for cellular users. The controlled reflection of signals from…
Impact of Blocking Correlation on the Performance of mmWave Cellular Networks
Saurabh Kumar Gupta, Vikrant Malik, Abhishek K. Gupta +1
In mmWave networks, a large or nearby object can obstruct multiple communication links, which results in spatial correlation in the blocking probability between a user and two or m…
Channel Characterization and Performance of a 3-D Molecular Communication System with Multiple Fully-Absorbing Receivers
Nithin V. Sabu, Abhishek K. Gupta, Neeraj Varshney +1
Molecular communication (MC) can enable the transfer of information between nanomachines using molecules as the information carrier. In MC systems, multiple receiver nanomachines o…
On the Performance of the Primary and Secondary Links in a 3-D Underlay Cognitive Molecular Communication
Nithin V. Sabu, Neeraj Varshney, Abhishek K. Gupta
Molecular communication often involves coexisting links where certain links may have priority over others. In this work, we consider a system in three-dimensional (3-D) space with…
Detection Probability in a Molecular Communication via Diffusion System with Multiple Fully-absorbing Receivers
Nithin V. Sabu, Abhishek K. Gupta
In this letter, we consider a 3D molecular communication via diffusion system (MCvDS) with a single point transmitter and multiple fully-absorbing spherical receivers whose centers…
kth Distance Distributions of n-Dimensional Matérn Cluster Process
Kaushlendra Pandey, Abhishek K. Gupta
In this letter, we derive the CDF (cumulative distribution function) of th contact distance (CD) and nearest neighbor distance (NND) of the -dimensional (-D) Matérn cluste…
Analysis of Diffusion Based Molecular Communication System with Multiple Transmitters
Nithin V. Sabu, Abhishek K. Gupta
Due to the limited capabilities of a single bio-nanomachine, complicated tasks can be performed only with the co-operation of multiple bio-nanomachines. In this work, we consider a…
3-D Diffusive Molecular Communication with Two Fully-Absorbing Receivers: Hitting Probability and Performance Analysis
Nithin V. Sabu, Neeraj Varshney, Abhishek K. Gupta
Exact analytical channel models for molecular communication via diffusion (MCvD) systems involving multiple fully absorbing receivers (FARs) in a three-dimensional (3- D) medium ar…
Analysis of Diffusion Based Molecular Communication with Multiple Transmitters having Individual Random Information Bits
Nithin V. Sabu, Abhishek K. Gupta
In this paper, we present an analytical framework to derive the performance of a molecular communication system where a transmitter bio-nano-machine (TBN) is communicating with a f…
On the Contact and Nearest-Neighbor Distance Distributions for the n-Dimensional Matern Cluster Process
Kaushlendra Pandey, Harpreet S. Dhillon, Abhishek K. Gupta
This letter provides exact characterization of the contact and nearest-neighbor distance distributions for the n dimensional (n-D) Matern cluster process (MCP). We also provide nov…
On Hybrid MoSK-CSK Modulation based Molecular Communication: Error Rate Performance Analysis using Stochastic Geometry
Nithin V. Sabu, Neeraj Varshney, Abhishek K. Gupta
Data transmission rate in molecular communication systems can be improved by using multiple transmitters and receivers. In molecular multiple-input multiple-output (MIMO) systems w…
On the Spatial Performance of Users in Indoor VLC Networks with Multiple Reflections
Abhishek K. Gupta, Adrish Banerjee
In this paper, we present a stochastic geometry based framework to analyze the performance of downlink indoor visible light communication (VLC) networks at a typical receiver while…