World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
42
Citations
8902
World Ranking
4042
National Ranking
43

Research.com Recognitions

  • 2013 - Fellow, The World Academy of Sciences

Overview

Ranjan K. Mallik is affiliated with the Indian Institute of Technology Delhi in India, specializing in the field of engineering with a notable focus on electrical and electronic engineering. Their research encompasses various subfields, including biomedical engineering, artificial intelligence, computer networks and communications, as well as atomic and molecular physics and optics.

Their work covers multiple main topics related to wireless communication and technology, encompassing:

  • Advanced MIMO Systems Optimization
  • Energy Harvesting in Wireless Networks
  • Advanced Wireless Communication Technologies
  • Wireless Communication Security Techniques
  • Advanced Wireless Communication Techniques
  • Molecular Communication and Nanonetworks
  • Power Line Communications and Noise

The scientist's recent papers demonstrate contributions to wireless communication systems, quantum key distribution, and molecular timing channels. Some notable recent publications include:

  • Performance Analysis of an Index Modulation-Based Receive Diversity RIS-Assisted Wireless Communication System, 2022, IEEE Communications Letters
  • MIMO Terahertz Quantum Key Distribution Under Restricted Eavesdropping, 2023, IEEE Transactions on Quantum Engineering
  • Channel Estimation and Secret Key Rate Analysis of MIMO Terahertz Quantum Key Distribution, 2022, IEEE Transactions on Communications
  • Secrecy Optimization for Diffusion-Based Molecular Timing Channels, 2021, IEEE Transactions on Molecular Biological and Multi-Scale Communications
  • Signal Design for Frequency-Phase Keying, 2020, IEEE Transactions on Wireless Communications

Frequent collaborators in their research include:

  • Arun Kumar
  • Shiban K. Koul
  • Ross Murch
  • Neel Kanth Kundu
  • Matthew R. McKay

The scientist's publications are often found in journals and conferences such as:

  • IETE Journal of Research
  • IEEE Transactions on Wireless Communications
  • IEEE Transactions on Communications
  • IEEE Wireless Communications Letters
  • arXiv (Cornell University)

In recognition of their contributions, they were named a Fellow of The World Academy of Sciences in 2013.

Best Publications

  • Optimization of cooperative spectrum sensing with energy detection in cognitive radio networks

    Wei Zhang;R. Mallik;K. Letaief

  • Analysis of transmit-receive diversity in Rayleigh fading

    P.A. Dighe;R.K. Mallik;S.S. Jamuar

  • Cooperative Spectrum Sensing Optimization in Cognitive Radio Networks

    Wei Zhang;R.K. Mallik;K. Ben Letaief

  • Bounds for multihop relayed communications in nakagami-m fading

    G.K. Karagiannidis;T.A. Tsiftsis;R.K. Mallik

  • Performance analysis of MIMO free-space optical systems in gamma-gamma fading

    E. Bayaki;R. Schober;R.K. Mallik

  • Cooperative Spectrum Sensing in Multiple Antenna Based Cognitive Radio Network Using an Improved Energy Detector

    A. Singh;M. R. Bhatnagar;R. K. Mallik

  • On multivariate Rayleigh and exponential distributions

    R.K. Mallik

  • Secure Transmission With Antenna Selection in MIMO Nakagami-m Fading Channels

    Lifeng Wang;Maged Elkashlan;Jing Huang;Robert Schober

  • Analysis of hybrid selection/maximal-ratio combining in correlated Nakagami fading

    R.K. Mallik;M.Z. Win

  • Performance analysis of space-time coding with imperfect channel estimation

    P. Garg;R.K. Mallik;H.M. Gupta

  • Channel capacity of adaptive transmission with maximal ratio combining in correlated Rayleigh fading

    R.K. Mallik;M.Z. Win;J.W. Shao;M.-S. Alouini

  • A Machine Learning Approach for Power Allocation in HetNets Considering QoS

    Roohollah Amiri;Hani Mehrpouyan;Lex Fridman;Ranjan K. Mallik

  • Bounds and approximations for optimum combining of signals in the presence of multiple cochannel interferers and thermal noise

    M. Chiani;M.Z. Win;A. Zanella;R.K. Mallik

  • Joint Power Allocation and Relay Selection in Energy Harvesting AF Relay Systems

    Imtiaz Ahmed;Aissa Ikhlef;Robert Schober;Ranjan K. Mallik

  • Physical Layer Security in Three-Tier Wireless Sensor Networks: A Stochastic Geometry Approach

    Yansha Deng;Lifeng Wang;Maged Elkashlan;Arumugam Nallanathan

  • The pseudo-Wishart distribution and its application to MIMO systems

    R.K. Mallik

  • Modulo conversion method for estimating the direction of arrival

    K.R. Sundaram;R.K. Mallik;U.M.S. Murthy

  • Minimum selection GSC in independent Rayleigh fading

    R.K. Mallik;P. Gupta;Q.T. Zhang

  • Power Allocation for Conventional and Buffer-Aided Link Adaptive Relaying Systems with Energy Harvesting Nodes

    Imtiaz Ahmed;Aissa Ikhlef;Robert Schober;Ranjan K. Mallik

  • Performance of dual-diversity predetection EGC in correlated Rayleigh fading with unequal branch SNRs

    R.K. Mallik;M.Z. Win;J.H. Winters

Frequent Co-Authors

Robert Schober
Robert Schober University of Erlangen-Nuremberg
Manav R. Bhatnagar
Manav R. Bhatnagar Indian Institute of Technology Delhi
Jack Harriman Winters
Jack Harriman Winters Jack Winters Communications
Khaled Ben Letaief
Khaled Ben Letaief Hong Kong University of Science and Technology
Maged Elkashlan
Maged Elkashlan Queen Mary University of London
Ross D. Murch
Ross D. Murch Hong Kong University of Science and Technology
Vijay K. Bhargava
Vijay K. Bhargava University of British Columbia
George K. Karagiannidis
George K. Karagiannidis Aristotle University of Thessaloniki
Yansha Deng
Yansha Deng King's College London

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