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Browsing BITS Faculty Publications by Author "Bitragunta, Sainath"

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Analysis of Adversarial Jamming From a Quantum Game Theoretic Perspective

Bitragunta, Sainath (IEEE, 2023-03)

Over recent years, quantum communication systems have demarcated themselves as promising candidates for deployment in next-generation communication networks (6G and beyond). Several recent experimental demonstrations of ...
Application of Game Theory to Cooperative Underlay Cognitive Radio IoT

Bitragunta, Sainath (IEEE, 2019)

Internet of things (IoT) is a new paradigm in wireless communication that offers a host of new opportunities to exploit the finite resources available. Cognitive radio networks (CRNs) employ these spectrum opportunities ...
Bayesian-based Projectile Angle Parameter Estimation, CRLB and Analysis

Bitragunta, Sainath (IEEE, 2022)

In this article, the authors consider the problem of estimating projectile angle using two different criteria, namely, maximum likelihood (ML) estimation and minimum mean square error (MMSE) estimation. The authors develop ...
Best beam selection and PHY switching policy for hybrid FSO/RF inter-satellite communication link

Bitragunta, Sainath (IET, 2020-10)

Free space optical (FSO) inter-satellite links could often be non-reliable due to the imperfect line of sight (LOS) links. To achieve more reliable communication, the authors propose hybrid inter-satellite links. However, ...
A Comparative Error Performance Study of Power Adaptive Regenerative Relaying Policy, and Benchmark Relaying Policies

Bitragunta, Sainath (IEEE, 2020)

Non-regenerative and regenerative relays have attracted a great deal of interest in the collaborative wireless communication systems. It is a known fact that device to device communication with relay assistance has catered ...
Comparative Performance Investigation of MIMO-OTFS and MIMO-OFDM using Deep Neural Network Modeling

Bitragunta, Sainath (IEEE, 2021)

We consider two popular wireless physical layers (PHYs), namely, multi-input multi-output (MIMO)-orthogonal frequency division multiplexing (OFDM) and MIMO-orthogonal time frequency and space (OTFS) modulation. For them, ...
Comparative Performance Study of CNN-based Algorithms and YOLO

Bitragunta, Sainath (IEEE, 2022)

Tasks such as image classification, object detection, to mention a few, play an important role in computer vision. Numerous algorithms have been developed to improve the performance of such tasks for benchmark datasets. ...
A Comparative Study of Noise Cancellation Using Least Mean Squares Adaptive Filter and Recurrent Neural Network Filter

Bitragunta, Sainath (IEEE, 2018)

Algorithms in artificial neural networks (ANN) are evolving as better alternatives to conventional algorithms applied in various electrical engineering applications in general and signal processing applications in particular. ...
Deep Fade Event's Probability Performance Analysis of Non-Orthogonal Multiple Access Scheme Realization in Power Domain

Bitragunta, Sainath (IEEE, 2019)

In this paper, the author investigates the deep fade event probability performance of non-orthogonal multiple access (NOMA). For the analysis, the author considers the downlink of a mobile wireless network scenario wherein ...
Doubly Constrained Underlay Cognitive Radio System: Optimization and Analysis

Bitragunta, Sainath (IEEE, 2019)

In this paper, we consider a doubly constrained underlay cognitive radio (CR) system. In it, a secondary user (SU) transmitter (Tx) is subject to average interference constraint, and spectral efficiency constraint. For the ...
Energy Efficiency Performance Analysis of Single and Multi-Receive Antenna Backscatter Communication System

Bitragunta, Sainath (IEEE, 2022)

Ambient backscatter communication (AmBSC) via ambient energy harvesting passive tags is helpful in the passive internet of things (IoT). Since energy is a limited resource, energy-efficient BSC is essential in passive IoT ...
Energy efficient and delay-constrained sleep period optimization for green radio communication

Bitragunta, Sainath (Elsevier, 2018-10)

Green communication technology research deals with the methods to achieve efficient energy utilization by radio communication devices. Recent advances in this area include radio resource optimization, radio resource ...
Energy Harvesting Cooperative Wireless Systems: Probabilistic Modeling and Statistical Analysis

Bitragunta, Sainath (IEEE, 2019)

In this work, we consider a two-hop cooperative wireless system that consists of multiple energy harvesting (EH) relays. The system uses a time-switching based relaying protocol for EH and information processing at the ...
Energy harvesting relay outage probability analysis of cooperative communication system over small and large scale fading channels

Bitragunta, Sainath (IEEE, 2017)

We consider an energy harvesting (EH) relay-assisted, two hop, cooperative communication system. For it, we analytically characterize EH relay outage probability when the source device transmissions undergo small scale ...
Energy Harvesting, Hybrid, Cooperative Wireless System Modeling and Outage Performance Analysis

Bitragunta, Sainath (IEEE, 2018)

We consider radio frequency-energy harvesting (RF-EH) non-cooperative system, and, an RF-EH relay-assisted, two hop, hybrid cooperative communication system that comprises of a digital link, and an analog link that uses ...
Fading Averaged-Spectral Efficiency Analysis of Average Interference-Constrained, Cooperative Device-to-Device Communication System

Bitragunta, Sainath (IEEE, 2017)

We consider a two hop cooperative device-to-device (D2D) communication system. In it, a non-regenerative relay is subject to a tight constraint on the average interference it to the base station (BS). We derive interference-aware, ...
Fading-Averaged Spectral Efficiency Analysis of Millimeter Wave Communication Links over Nakagami Fading Channels

Bitragunta, Sainath (IEEE, 2019-07)

Functionalized carbon materials can be synthesized from biomass feedstock using a simple hydrothermal carbonization (HTC) technique. Glucose was selected as the model biomass compound and the starting material for the ...
Fading-Averaged Symbol Error Probability Analysis of Full Duplex Amplify-and-Forward Relaying over Rayleigh Fading Channels

Bitragunta, Sainath (IEEE, 2018)

Half-duplex amplify-and-forward (AF) relay based cooperation has been studied in the literature given its simplicity and practicality. In this paper, we consider a full-duplex relay-assisted AF cooperation model. For it, ...
Fading-Averaged Symbol Error Probability Analysis of Millimeter Wave Downlink over Nakagami Fading

Bitragunta, Sainath (IEEE, 2019)

Millimeter-wave (mm-Wave) communication links have been modeled and investigated in the literature, given its importance and advantages in the fifth-generation (5G) networks. Analytical modeling of a mm-Wave link is ...
Generalizing the Amplify-and-Forward Relay Gain Model: An Optimal SEP Perspective

Bitragunta, Sainath (IEEE, 2012-11)

Two models for AF relaying, namely, fixed gain and fixed power relaying, have been extensively studied in the literature given their ability to harness spatial diversity. In fixed gain relaying, the relay gain is fixed but ...

Now showing items 1-20 of 52

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Browsing BITS Faculty Publications by Author "Bitragunta, Sainath"

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