Faculty Members

LANGUAGE ≫ Japanese
shikhar-1.jpg


SHIKHAR

Doctoral degree, Tohoku University, Japan, 2021

Areas of specialization Informatics / Information networks / Wireless Communication, Information Security, Internet of Things, Satellite Communication and Computing.
Laboratory/research office Global Intelligent Communication Lab (GIC Lab)
The Global Intelligent Communication (GIC) Lab conducts cutting-edge research in next-generation communication systems, with a focus on a diverse range of topics including satellite communications, High-Altitude Platform Stations (HAPS), low-altitude networks such as UAVs and flying taxis, emerging 6G technologies, and the evolution of WiFi systems. Our research integrates AI-driven optimization, advanced wireless protocols, and scalable global network architectures to enable robust, intelligent, and adaptive communication infrastructures. We are committed to developing technologies that not only push the frontiers of innovation but also address broader societal challenges—such as enhancing connectivity in underserved regions, building disaster-resilient networks, and supporting communication systems that can evolve with rapidly changing global and local demands. Located in the scenic, nature-rich region of Kochi, Japan, GIC Lab serves as a vital bridge between global research ambitions and local innovation. We actively explore how state-of-the-art communication technologies can support regional revitalization, foster smart communities, and promote environmental sustainability—contributing to both academic advancement and real-world societal impact.
Current research topics
Educational background 2021: Doctor, Tohoku University, Japan
2018: Master, Tohoku University, Japan
Professional background 2021-2025: Specially Appointed Assistant Professor, Tohokh University
2019-2021: Research Fellowship for Young Scientists DC2, Japan Society for the Promotion of Science
Licenses
Academic societies IEEE Communication Society

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Courses

* Courses provided in English are shown with (E) mark

Undergraduate school
  • Cyber Media and XR
  • Introduction to Cyber Reality
Graduate school

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Research activities

Research papers
  1. Authors: Shikhar Verma, Yuichi Kawamoto, Nei Kato, Takahiro Saiwai, Masamichi Yonehara
    Title: An Efficient Beam Searching in Hybrid Intelligent Reflecting/Refracting Surfaces (IRS)-aided mmWave 6G Network
    Journal: IEEE Transactions on Vehicular Technology, Vol. 73, No. 12, pp. 19299-19312, IEEE
    Year: 2024
  2. Authors: SHIKHAR
    Title: Interference Suppression in HAPS-Based Space-Air-Ground Integrated Networks Using a Codebook-Based Approach
    Journal: IEEE Transactions on Vehicular Technology, Vol. 73, No. 12, pp. 19252-19262, IEEE
    Year: 2024
  3. Authors: SHIKHAR
    Title: Simultaneous Multiple Connections and Increased Frequency Efficiency Using Beam Squint Approach for IRS-Based Communication
    Journal: IEEE Transactions on Vehicular Technology, Vol. 73, No. 11, pp. 17073-17082, IEEE Transactions on Vehicular Technology
    Year: 2024
  4. Authors: SHIKHAR
    Title: Smart Handover With Predicted User Behavior Using Convolutional Neural Networks for WiGig Systems
    Journal: IEEE Network, Vol. 38, No. 4, pp. 190-196, IEEE Network
    Year: 2024
  5. Authors: SHIKHAR
    Title: A Survey on Multi-AP Coordination Approaches Over Emerging WLANs: Future Directions and Open Challenges
    Journal:  IEEE Communications Surveys & Tutorials, Vol. 26, No. 2, pp. 858-889, IEEE Communications Surveys & Tutorials
    Year: 2023
  6. Authors: SHIKHAR
    Title: Traffic-prediction-based dynamic resource control strategy in HAPS-mounted MEC-assisted satellite communication systems
    Journal: IEEE Internet of Things Journal, Vol. 11, No. 8, pp. 13824-13836, IEEE Internet of Things Journal
    Year: 2023
  7. Authors: SHIKHAR
    Title: HAPS-Based Interference Suppression Through Null Broadening With Directivity Control in Space-Air-Ground Integrated Networks
    Journal: IEEE Transactions on Vehicular Technology, Vol. 72, No. 12, pp. 16098-16107, IEEE Transactions on Vehicular Technology
    Year: 2023
  8. Authors: SHIKHAR
    Title: A smart Internet-wide port scan approach for improving IoT security under dynamic WLAN environments
    Journal: IEEE Internet of Things Journal, Vol. 9, No. 15, pp. 11951-11961, IEEE Internet of Things Journal
    Year: 2021
  9. Authors: SHIKHAR
    Title: Security Analysis of Network-Oblivious Internet-Wide Scan for IEEE 802.11ah Enabled IoT
    Journal: 2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall), Victoria, BC, Canada, pp. 1-5, 2020 IEEE 92nd Vehicular Technology Conference (VTC2020-Fall), Victoria, BC, Canada
    Year: 2021
  10. Authors: SHIKHAR
    Title: A Novel IoT-Aware WLAN Environment Identification for Efficient Internet-Wide Port Scan
    Journal: GLOBECOM 2020 - 2020 IEEE Global Communications Conference, pp. 1-6, GLOBECOM 2020 - 2020 IEEE Global Communications Conference
    Year: 2021
  11. Authors: SHIKHAR
    Title: A Network-Aware Internet-Wide Scan for Security Maximization of IPv6-Enabled WLAN IoT Devices
    Journal: IEEE Internet of Things Journal , Vol. 8, No. 10, pp. 8411-8422, IEEE Internet of Things Journal
    Year: 2020
  12. Authors: SHIKHAR
    Title: Energy-Efficient Group Paging Mechanism for QoS Constrained Mobile IoT Devices Over LTE-A Pro Networks Under 5G
    Journal: IEEE Internet of Things Journal , Vol. 6, No. 5, pp. 9187-9199, IEEE Internet of Things Journal
    Year: 2019
  13. Authors: SHIKHAR
    Title: Novel Group Paging Scheme for Improving Energy Efficiency of IoT Devices over LTE-A Pro Networks with QoS Considerations
    Journal: 2018 IEEE International Conference on Communications (ICC), pp. 1-6, 2018 IEEE International Conference on Communications (ICC)
    Year: 2018
  14. Authors: SHIKHAR
    Title: A Survey on Network Methodologies for Real-Time Analytics of Massive IoT Data and Open Research Issues
    Journal: IEEE Communications Surveys & Tutorials , Vol. 19, No. 3, pp. 1457-1477, IEEE Communications Surveys & Tutorials
    Year: 2017

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Social activities

Committee roles
  1. Associate Editor, IEEE Communications Surveys and Tutorials, 2024-
  2. Associate Editor, IEEE Internet of Things, 2023-

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