Publications

Preprints (may contain errors)

[1] Md. T. Shah, G. Ghatak, S. Sanyal, M. Haenggi, Binomial Line Cox Processes: Statistical Characterization and Applications in Wireless Network Analysis.

[2] V. Malik, G. Ghatak, A. K. Gupta, and S. S. Kalamkar, On the Deployment of Reconfigurable Intelligent Surfaces in the Presence of Blockages.

Journals:


[J28]  G. Ghatak,  "Best Arm Identification Based Beam Acquisition in Stationary and Abruptly Changing Environments," in IEEE Transactions on Signal Processing, vol. 72, pp. 670-685, 2024, doi: 10.1109/TSP.2024.3354392.


[J27] Neetu R.R, G. Ghatak, V. Bohara and A. Srivastava, "Cache Enabled UAV HetNets: Access - xHaul Coverage Analysis and Optimal Resource Partitioning," in IEEE Transactions on Cognitive Communications and Networking, vol. 10, no. 1, pp. 292-307, Feb. 2024, doi: 10.1109/TCCN.2023.3322985.

 

[J26] Neetu R.R, G. Ghatak, V. Bohara and A. Srivastava,  "Performance Analysis of Cache-Enabled Handover Management for Vehicular Networks," in IEEE Transactions on Network Science and Engineering, vol. 11, no. 1, pp. 1151-1164, Jan.-Feb. 2024, doi: 10.1109/TNSE.2023.3321296.

 

[J25] G. Ghatak,  "Fast Change Identification in Multi-Play Bandits and its Applications in Wireless Networks," in IEEE Transactions on Communications, vol. 71, no. 11, pp. 6363-6376, Nov. 2023, doi: 10.1109/TCOMM.2023.3305519.

 

[J24]  M. H. N. Shaikh, V. A. Bohara, A. Srivastava and G. Ghatak, "An Energy Efficient Dual IRS-Aided Outdoor-to-Indoor Communication System," "An Energy Efficient Dual IRS-Aided Outdoor-to-Indoor Communication System," in IEEE Systems Journal, vol. 17, no. 3, pp. 3718-3729, Sept. 2023, doi: 10.1109/JSYST.2023.3249242.

 

[J23] M. Peer, V. A. Bohara, A. Srivastava, G. Ghatak, "User Mobility-Aware UAV-BS Placement Update With Optimal Resource Allocation," in IEEE Open Journal of the Communications Society, vol. 3, pp. 1853-1866, 2022, doi: 10.1109/OJCOMS.2022.3212763. 

 

[J22] M. H. Shaikh, V. A. Bohara, A. Srivastava, and G. Ghatak, “A Downlink RIS-aided NOMA System with Hardware Impairments: Performance Characterization and Analysis”, IEEE Open Journal of Signal Processing,  vol. 3, pp. 288-305, 2022, doi: 10.1109/OJSP.2022.3194416.

 

[J21] G. Ghatak, S. S. Kalamkar, and Y. Gupta, "Radar Detection in Vehicular Networks: Fine-Grained Analysis and Optimal Channel Access," in IEEE Transactions on Vehicular Technology, vol. 71, no. 6, pp. 6671-6681, June 2022, doi: 10.1109/TVT.2022.3163390.

 

[J20] S. S. Ram, S. Singhal, and G. Ghatak “Optimization of Network Throughput of Joint Radar Communication System Using Stochastic Geometry”,  Frontiers in Signal Processing, Front. Sig. Proc., vol 2, 2: 835743. doi: 10.3389/frsip (2022).

 

[J19]  G. Singh, A. Srivastava, V. Bohara, Z. Liu, Md. N Rahim, and G. Ghatak "Heterogeneous Visible Light and Radio Communication for Improving Safety Message Dissemination at Road Intersection," in IEEE Transactions on Intelligent Transportation Systems, vol. 23, no. 10, pp. 17607-17619, Oct. 2022, doi: 10.1109/TITS.2022.3156119.

 

[J18] G. Ghatak,  "Binomial Line Processes: Distance Distributions," in IEEE Transactions on Vehicular Technology, vol. 71, no. 2, pp. 2176-2180, Feb. 2022, doi: 10.1109/TVT.2021.3134834.

 

[J17] G. Ghatak, H. Mohanty, and A. Ur. Rahman, "Kolmogorov–Smirnov Test-Based Actively-Adaptive Thompson Sampling for Non-Stationary Bandits," in IEEE Transactions on Artificial Intelligence, vol. 3, no. 1, pp. 11-19, Feb. 2022, doi: 10.1109/TAI.2021.3121653.


[J16] S. S. Ram, G. Singh, and G. Ghatak, "Optimization of Radar Parameters for Maximum Detection Probability Under Generalized Discrete Clutter Conditions Using Stochastic Geometry", IEEE Open Journal of Signal Processing vol. 2, pp. 571-585, 2021, doi: 10.1109/OJSP.2021.3121199.

 

[J15] G. Ghatak, S. R. Khosravirad, and A. De Domenico,  "Stochastic Geometry Framework for Ultrareliable Cooperative Communications With Random Blockages," in IEEE Internet of Things Journal, vol. 9, no. 7, pp. 5150-5161, 1 April 1, 2022, doi: 10.1109/JIOT.2021.3108955.

 

[J14] G. Ghatak, “Coverage Analysis of Indoor Users From mm-Wave multi-RAT Small Cells Deployed Along Roads”, Internet Technology Letters, e306, vol. 4, issue 6, June 2021, doi:10.1002/itl2.306.

 

[J13] M. H. Shaikh, V. A. Bohara, A. Srivastava, G. Ghatak, "Performance Analysis of Intelligent Reflecting Surface-Assisted Wireless System With Non-Ideal Transceiver," in IEEE Open Journal of the Communications Society, vol. 2, pp. 671-686, 2021, doi: 10.1109/OJCOMS.2021.3068866.

 

[J12] G. Ghatak, "On the Placement of Intelligent Surfaces for RSSI-Based Ranging in Mm-Wave Networks," in IEEE Communications Letters, vol. 25, no. 6, pp. 2043-2047, June 2021, doi: 10.1109/LCOMM.2021.3063918.

 

[J11] A. Singh, G. Ghatak, A. Srivastava, V. A. Bohara, and A. K. Jagadeesan, "Performance Analysis of Indoor Communication System Using Off-the-Shelf LEDs With Human Blockages," in IEEE Open Journal of the Communications Society, vol. 2, pp. 187-198, 2021, doi: 10.1109/OJCOMS.2020.3048954.

 

[J10] G. Ghatak, R. Koirala, A. De Domenico, B. Denis, D. Dardari, B. Uguen, and M. Coupechoux, "Beamwidth Optimization and Resource Partitioning Scheme for Localization Assisted mm-Wave Communication," in IEEE Transactions on Communications, vol. 69, no. 2, pp. 1358-1374, Feb. 2021, doi: 10.1109/TCOMM.2020.3036864.

 

[J9] G. Ghatak, "A Change-Detection-Based Thompson Sampling Framework for Non-Stationary Bandits," in IEEE Transactions on Computers, vol. 70, no. 10, pp. 1670-1676, 1 Oct. 2021, doi: 10.1109/TC.2020.3022634.

 

[J8] G. Ghatak,  "Cooperative Relaying for URLLC in V2X Networks," in IEEE Wireless Communications Letters, vol. 10, no. 1, pp. 97-101, Jan. 2021, doi: 10.1109/LWC.2020.3021505.

 

[J7] G. Ghatak, Y. Sharma, K. Zaid, A. Ur. Rahman, “Elastic Multi-Connectivity in 5G Networks”, Elsevier Physical Communication, 2020, ISSN 1874-4907, https://doi.org/10.1016/j.phycom.2020.101176.

 

[J6] A. Ur. Rahman, G. Ghatak, and A. De Domenico,  "An Online Algorithm for Computation Offloading in Non-Stationary Environments," in IEEE Communications Letters, vol. 24, no. 10, pp. 2167-2171, Oct. 2020, doi: 10.1109/LCOMM.2020.3004523.

 

[J5] G. Ghatak, A. De Domenico, M. Coupechoux, "Relay Placement for Reliable Ranging in Cooperative mm-Wave Systems," in IEEE Wireless Communications Letters, vol. 8, no. 5, pp. 1324-1327, Oct. 2019, doi: 10.1109/LWC.2019.2915824.

 

[J4] G. Ghatak, A. De Domenico, M. Coupechoux, "Small Cell Deployment Along Roads: Coverage Analysis and Slice-Aware RAT Selection," in IEEE Transactions on Communications, vol. 67, no. 8, pp. 5875-5891, Aug. 2019, doi: 10.1109/TCOMM.2019.2916794.

 

[J3] G. Ghatak, M. Matthe, A. Banerjee, and G. P. Fettweis, “On Preambles With Low Out of Band Radiation for Channel Estimation”, Elsevier Physical Communication, Volume 32, 2019, Pages 252-260, ISSN 1874-4907, https://doi.org/10.1016/j.phycom.2018.12.006.

 

[J2] G. Ghatak, A. De Domenico, M. Coupechoux, “Coverage Analysis and Load Balancing in HetNets with mmWave Multi-RAT Small Cells”, in IEEE Transactions on Wireless Communications, vol. 17, no. 5, pp. 3154-3169, May 2018. doi: 10.1109/TWC.2018.2807426.

 

[J1] Chatterjee, A., Mahanti, G. K., & G. Ghatak, “Synthesis of satellite footprint patterns from rectangular planar array antenna by using swarm‐based optimization algorithms”. International Journal of Satellite Communications and Networking, vol 32, issue 1, p-p 25-47, 2014, doi:10.1002/sat.1055.



Conferences:


[C24] Neetu R. R., G. Ghatak, A. Srivastava, and V. A. Bohara, Analysis of Handover Rate and Coverage Performance of Mobile Users in UAV Networks, IEEE VTC Spring 2024.

[C23] M. T. Shah, A. Kumar, G. Ghatak, and S. S. Ram Impact of Urban Street Geometry on the Detection Probability of Automotive Radars (accepted for publication) in the IEEE Radar Conference (RadarConf) 2024.

[C22] M. T. Shah, G. Ghatak, S. Sanyal, and M. Haenggi Analyzing Wireless Networks using Binomial Line Cox Processes (accepted for publication) in the WiOpt 2023 Workshop on Spatial Stochastic Models for Wireless Networks - SpaSWiN.

[C21] G. Ghatak, Actively Tracking the Best Arm in Non-Stationary Environments with Mandatory Probing, (accepted for publication) in the 21st International Symposium on Modeling and Optimization in Mobile, Ad hoc, and Wireless Networks (WiOpt), Singapore 2023.

[C20] Shobha S. Ram and G. Ghatak, Estimation of Bistatic Radar Detection Performance Under Discrete Clutter Conditions Using Stochastic Geometry, IEEE Radar Conference (RadarConf) 2022 (accepted for publication).

[C19] M. Hamza Naim Shaikh, V. Ashok Bohara, A. Srivastava and G. Ghatak, "On the Performance of RIS-Aided NOMA System with Non-ideal Transceiver over Nakagami-m Fading," 2022 IEEE Wireless Communications and Networking Conference (WCNC), Austin, TX, USA, 2022, pp. 1737-1742, doi: 10.1109/WCNC51071.2022.9771831.

[C18] G. Ghatak, S. S. Kalamkar, Y. Gupta and S. Sharma, "A Fine-Grained Analysis of Radar Detection in Vehicular Networks," 2021 IEEE Global Communications Conference (GLOBECOM), Madrid, Spain, 2021, pp. 01-06, doi: 10.1109/GLOBECOM46510.2021.9685164.

[C17] G. Ghatak, V. Malik, S. S. Kalamkar, and A. K. Gupta, Where to Deploy ReconfigurableIntelligent Surfaces in the Presence of Blockages?, IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2021 (to appear).

[C16] M. H. Shaikh, V. A. Bohara, A. Srivastava, and G. Ghatak, Intelligent Reflecting Surfaces Versus Full-Duplex Relaying: Performance Comparison for Non-Ideal Transmitter Case, IEEE 32nd Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), 2021(to appear).

[C15] Neetu R. R., A. Gupta, G. Ghatak, A. Srivastava, and V. A. Bohara, Joint Bandwidth and Position Optimization in UAV Networks Deployed for Disaster Scenarios, 2021 National Conference on Communications (NCC), 2021. 

[C14] G. Ghatak, Analysis of Multi-Hop Device-To-Device Networks with Half-Duplex Relays, 2021 National Conference on Communications (NCC), 2021. 

[C13] M. Peer, V. A. Bohara,  A. Srivastava, and G. Ghatak, User Mobility-Aware Time Stamp for UAV-BS Placement, IEEE Wireless Communications and Networking Conference Workshops (WCNCW), 2021 (to appear).

[C12] A. Ur. Rahman, Y. Gupta, and G. Ghatak, On the Characterization of V2V Link Performance in Highway Vehicular Networks, IEEE 3rd 5G World Forum (5GWF), 2020.

[C11] Y. Sharma and G. Ghatak, A Statistical Characterization of SINR Coverage and Network Throughput with Macro-Diversity, 21st IEEE International Symposium on "A World of Wireless, Mobile and Multimedia Networks" (IEEE WoWMoM), Cork, Ireland, 2020

[C10] Mohd H. N. Shaikh, V. A. Bohara, A. Srivastava, G. Ghatak, EE Enhancement in FD MIMO Relay System through Adaptive Antenna Allocation and Self-Energy Recycling, IEEE ICC 2020 Workshop, Dublin, Ireland, 2020.

[C9] S. S. Ram, G. Singh and G. Ghatak, Estimating Radar Detection Coverage Probability of Targets in a Cluttered Environment Using Stochastic Geometry, IEEE International Radar Conference, Washington D.C., 2020. 

[C8] G. Ghatak, Coverage Enhancement in Indoor Millimeter Wave Systems Under Random Human Blockages, in IEEE International Conference on Advanced Networks and Telecommunications Systems 2019.

[C7] A. U. Rahman and G. Ghatak, "A Beam-Switching Scheme for Resilient mm-Wave Communications With Dynamic Link Blockages," 2019 International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOPT), Avignon, France, 2019, pp. 1-6, doi: 10.23919/WiOPT47501.2019.9144096.

[C6]  R. Koirala, G. Ghatak,  B. Denis, D. Dardari, B. Uguen, and A. De Domenico, Throughput Characterization and Beamwidth Selection for Positioning-Assisted mmWave Service, Asilomar Conference on Signals, Systems and Computers, October 2018.

[C5]. G. Ghatak, A. De Domenico, M. Coupechoux, Accurate Characterization of Dynamic Cell Load in Noise-Limited Random Cellular Networks IEEE 88th Vehicular Technology Conference: VTC2018-Fall.

[C4]. G. Ghatak, R. Koirala, A. De Domenico, B. Denis, D. Dardari and B. Uguen, Localization Data-Rate  Trade-off in Small Cells and Service Differentiation for 5G NetworksIEEE 87th Vehicular Technology Conference: (VTC2018-Spring) 3–6 June 2018, Porto, Portugal.

[C3]. G. Ghatak, A. De Domenico, M. Coupechoux, Modeling and Analysis of HetNets with mm-Wave Multi-RAT Small Cells Deployed Along Roads. IEEE Global Communications Conference (GLOBECOM) 2017, Singapore.

[C2]. G. Ghatak, A. De Domenico, M. Coupechoux, Performance Analysis of Two-Tier Networks with Closed Access Small-CellsIEEE14th International Symposium Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), 2016.

[C1]. Ghosh, A., Ghatak, G., & Chandra, A. (2014, July). SEP of dual-ring star-QAM over FSO channels with atmospheric turbulence. In IEEE International Conference on Signal Processing and Communications (SPCOM), 2014  (pp. 1-6).