11 citations · 23 across the 24 of their papers we have counts for
18 papers · 1 filter
Detection of Number of Subcarriers of OFDM Systems using Eigen-Spectral Analysis
Vishnu Priya Chekuru, Ganapathiraju S S Ananya Varma, Arti Yardi +1
Orthogonal Frequency-Division Multiplexing (OFDM) is widely used in modern wireless communication systems due to its robustness against time-dispersive channels. In this work, we c…
Capacity Analysis of Cascaded BD-RIS Assisted MIMO Systems
M. S. S. Manasa, Praful D. Mankar, Sundaram Vanka
This paper examines the cascaded deployment of beyond diagonal (BD) reconfigurable intelligent surfaces (RISs) and explores its potential to enhance the performance of MIMO systems…
Peak Age of Information under Tandem of Queues
Ashirwad Sinha, Shubhransh Singhvi, Praful D. Mankar +1
This paper considers a communication system where a source sends time-sensitive information to its destination via queues in tandem. We assume that the arrival process as well as t…
Characterization of Capacity and Outage of RIS-aided Downlink Systems under Rician Fading
Kali Krishna Kota, Praful D. Mankar, Harpreet S. Dhillon
This letter presents optimal beamforming and outage analysis for a Reconfigurable Intelligent Surface (RIS)-aided multiple input single output downlink system under Rician fading o…
Capacity Maximization for RIS-assisted Multi-user MISO Communication Systems
M. S. S. Manasa, Kali Krishna Kota, Praful D. Mankar +1
We consider a multi-user multiple input single output (MU-MISO) system assisted by a reconfigurable intelligent surface (RIS). For such a system, we aim to optimally select the RIS…
RIS-NOMA integrated low-complexity transceiver architecture: Sum rate and energy efficiency perspective
Kali Krishna Kota, Praful D. Mankar
This paper aims to explore reconfigurable intelligent surface (RIS) integration in a millimeter wave (mmWave) communication system with low-complexity transceiver architecture unde…
Statistically Optimal Beamforming and Ergodic Capacity for RIS-aided MISO Systems
Kali Krishna Kota, M. S. S. Manasa, Praful D. Mankar +1
This paper focuses on optimal beamforming to maximize the mean signal-to-noise ratio (SNR) for a reconfigurable intelligent surface (RIS)-aided MISO downlink system under correlate…
Age of Information with On-Off Service
Ashirwad Sinha, Praful D. Mankar, Nikolaos Pappas +1
This paper considers a communication system where a source sends time-sensitive information to its destination. We assume that both arrival and service processes of the messages ar…
Coding Gain for Age of Information in a Multi-source System with Erasure Channel
Shubhransh Singhvi, Praful D. Mankar
In our work, we study the age of information ($\AoI$) in a multi-source system where sources transmit updates of their time-varying processes via a common-aggregator node to a…
Optimal Beamforming and Outage Analysis for Max Mean SNR under RIS-aided Communication
Kali Krishna Kota, Praful D. Mankar, Harpreet S. Dhillon
This paper considers beamforming for a reconfigurable intelligent surface (RIS)-aided multiple input single output (MISO) communication system in the presence of Rician multipath f…
Adaptive Rate NOMA for Cellular IoT Networks
G. Sreya, S. Saigadha, Praful D. Mankar +2
Internet-of-Things (IoT) technology is envisioned to enable a variety of real-time applications by interconnecting billions of sensors/devices deployed to observe some random physi…
Spatial Distribution of the Mean Peak Age of Information in Wireless Networks
Praful D. Mankar, Mohamed A. Abd-Elmagid, Harpreet S. Dhillon
This paper considers a large-scale wireless network consisting of source-destination (SD) pairs, where the sources send time-sensitive information, termed status updates, to their…
Throughput and Age of Information in a Cellular-based IoT Network
Praful D. Mankar, Zheng Chen, Mohamed A. Abd-Elmagid +2
This paper studies the interplay between device-to-device (D2D) communications and real-time monitoring systems in a cellular-based Internet of Things (IoT) network. In particular,…
Downlink Analysis for the Typical Cell in Poisson Cellular Networks
Praful D. Mankar, Priyabrata Parida, Harpreet S. Dhillon +1
Owing to its unparalleled tractability, the Poisson point process (PPP) has emerged as a popular model for the analysis of cellular networks. Considering a stationary point process…
Downlink Analysis of NOMA-enabled Cellular Networks with 3GPP-inspired User Ranking
Praful D. Mankar, Harpreet S. Dhillon
This paper provides a comprehensive downlink analysis of non-orthogonal multiple access (NOMA) enabled cellular networks using tools from stochastic geometry. As a part of this ana…
Analysis of Transmission Rate of Wireless Networks under the Broadcast Approach with Continuum of Transmission Layers
Praful D. Mankar, Harpreet S. Dhillon
In this letter, we characterize the performance of broadcast approach with continuum of transmission layers in random wireless networks where the channel state information (CSI) is…
Load-aware Performance Analysis of Cell Center/Edge Users in Random HetNets
Praful D. Mankar, Goutam Das, S. S. Pathak
For real-time traffic, the link quality and call blocking probability (both derived from coverage probability) are realized to be poor for cell edge users (CEUs) compared to cell c…
Coverage Analysis of Two-Tier HetNets for Co-Channel, Orthogonal, and Partial Spectrum Sharing under Fractional Load Conditions
Praful D. Mankar, Goutam Das, S. S. Pathak
In heterogeneous networks, the random deployment of femto access points (FAPs) and macro base stations (MBSs) with uncoordinated channel access impose huge inter-tier interferences…