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About Me

Welcome to the webpage of Dr. Sandip Ghosal! Dr. Ghosal obtained his PhD in Computational Electromagnetics domain from the Department of Electronics and Electrical Communication Engineering of the Indian Institute of Technology, Kharagpur in 2020. He completed his M.E. from the ETCE Department of IIEST Shibpur in 2014, with Silver Medal for being the First rank holder. Dr. Ghosal is a co-winner of Tech start-up competition IDEATHON 3-2020 for IILOREA organized by The Bengal Chamber of Commerce and Industry (BCCI) and West Bengal Electronics Industry Development Corporation (WEBEL), India. Two project proposals were selected under MathWorks Excellence in Innovation Program, 2021. Dr. Ghosal had been honored with International Scientist Awards 2020 on Engineering, Science and Management by VDGOOD Technology Factory. Dr. Ghosal is a recipient of ANRF-SERB International Travel Grant in 2024. He has worked as Senior Developer and Senior Team Lead (Development) for MathWorks Signal Processing and Communication Group from September, 2019 to May, 2023. His work on coupled eigen mode analysis got highlighted as one of most accessed paper in What’s Hot in Antenna and Propagation network of IEEE Transactions on Antennas and Propagation in March 2022. His research work on characteristic mode based mutual coupling appeared as the most accessed paper in IEEE Transactions on Electromagnetic Compatibility July, 2020. His research includes broadly the following domain- Computational/Mathematical Modeling, Data Driven Modeling, Computational Electromagnetics, Physics Informed Machine Learning for Wireless and EM applications, Matrix Solver Development, etc. He is currently working as an Editorial Board Member of Scientific Reports journal published by Nature.

Professional Achievements

ANRF-SERB International Travel Grant

For IEEE AP-S/URSI 2024

Silver Medal - Departmental Rank 1

Post Graduate level among all specializations

Winner - Tech Start-up Competition IDEATHON 3-2020

For IILOREA, organized by The Bengal Chamber of Commerce and Industry (BCCI) and West Bengal Electronics Industry Development Corporation (WEBEL), India

Two Project Proposals Selected

Under MathWorks Excellence in Innovation Program, 2021

International Scientist Awards 2020

On Engineering, Science & Management by VDGOOD Technology Factory

Most Accessed Paper - IEEE Transactions on Antennas and Propagation

Our work on CMA highlighted in March 2022 (Video)

Most Accessed Paper - IEEE Transactions on Electromagnetic Compatibility

Our work on mutual coupling in July 2020

MathWorks Research Support

For our work on CMA in March 2022

Experience

NIT Rourkela

Assistant Professor (ECE)
2023, June -- Till Date

MathWorks

Senior Software Developer/Senior Team Lead
2019, Sept. -- 2023, May.

skillset

Languages

C
C
  
C++
C++
  
Python
Python
  
MATLAB
MATLAB
  
Mathematica
Mathematica

Technologies

CEM
CEM
  
Wireless
Wireless
  
AI/ML
AI/ML
  
EMI/EMC
EMI/EMC
  
Data Driven Control

IDEs & Editors

VS Code
VS Code
  
Notepad++
Notepad++
  
Google Colab
Google Colab

Web & DevOps Tools

Git
Git
  
GitHub
GitHub
  
GitLab
GitLab
  
Jira
Jira
  
Perforce P4V
P4V
  
WordPress
WordPress
  
Agile (Scrum)
Agile (Scrum)

Simulation & Analysis Tools

MATLAB
MATLAB
  
Simulink
Simulink
  
HFSS
HFSS
  
CST-MWS
CST-MWS
  
Altair FEKO
FEKO
  
Keysight ADS
ADS
  
Mathematica
Mathematica
  
Scilab
Scilab

Projects

CP Antenna Project
Design of Circularly Polarized Microstrip Patch Antennas for Applications in Retro-directive Antenna Array Technology

  • Comprehensive review of retro-directive antenna array (RDA) technology
  • Study of CP antenna design techniques
  • Novel compact single/dual-band CP antenna designs
  • Array analysis with advanced decoupling techniques

CMA Project
Characteristic Mode Analysis for Coupled Systems

  • In-house Characteristic Mode solver development.
  • Theory of Coupled Characteristic Modes (TCCM).
  • TCCM based Mutual Coupling Modeling.
  • EM-aware coupled environment analysis.

Publications

[1]
H. H. Venkatesh, S. S. Roy, and S. Ghosal, " From Data to Dynamics: A Control-Theoretic Approach for MIMO Channel Modeling ", IEEE Communications Letters, Early Access, Oct. 2025.
[2]
D. P. Purbey, S. Ghosal, and A. De, " Shorting Pin Inspired Coupling Reduction in Dual-Band Dual-Polarized STAR Antenna ", IEEE Antennas and Wireless Propagation Letters, Vol. 24, No. 1, pp. 43–47, Jan. 2025.
[3]
L. Mazumder, S. Ghosal, and A. De, " Novel Pole Computation Technique For Leaky Wave Antenna Embedded In Multi-layered Medium ", IEEE Antennas and Wireless Propagation Letters, Vol. 23, No. 5, pp. 1468–1472, May 2024.
[4]
S. Das, and S. Ghosal, " Unmixing aware compression of hyperspectral image by rank aware orthogonal parallel factorization decomposition ", Journal of Applied Remote Sensing, Vol. 17, Issue 4, pp. 046509/1–046509/21, Nov. 2023.
[5]
S. Ghosal, R. Sinha, A. De, and A. Chakrabarty, " Characteristic Mode Analysis of Mutual Coupling ", IEEE Transactions on Antennas and Propagation, Vol. 70, Issue 2, Feb. 2022.
[6]
S. Ghosal, A. De, R.M. Shubair, and A. Chakrabarty, " Analysis and Reduction of Mutual Coupling in a Microstrip Array with a Magneto-Electric Structure ", IEEE Transactions on Electromagnetic Compatibility, Vol. 63, Issue 5, Oct. 2021.
[7]
S. Ghosal, A. De, R.M. Shubair, and A. Chakrabarty, " Vertical Dipole Above the Lossy Dielectric Half-Space—A Characteristic Mode Analysis ", IEEE Transactions on Electromagnetic Compatibility, Vol. 62, Issue 6, Jul. 2020.
[8]
S. Ghosal, R. Sinha, A. De, A. Chakrabarty and H. Son, " Theory of Coupled Characteristic Modes ", IEEE Transactions on Antennas and Propagation, Vol. 68, Issue 6, Jun. 2020.
[9]
S. Ghosal, A. De, A. Duffy, and A. Chakrabarty, " Selection of Dominant Characteristic Modes ", IEEE Transactions on Electromagnetic Compatibility, Vol. 62, Issue 2, Apr. 2020.
[10]
J. Ghosh, S. Ghosal, D. Mitra and S.R. Bhadra Chaudhuri, " Mutual Coupling reduction between closely spaced microstrip patch antenna using meander line resonator ", Progress in Electromagnetics Research Letters, Vol. 59, pp. 115-122, Mar. 2016.
[C1]
S. Ghosal, and L. Mazumder, " Accelerated Computation of Dominant Eigenmodes ", Accepted in IEEE MAPCON 2025, India.
[C2]
S. Nandy, S. Roy, and S. Ghosal, " Electromagnetic Modeling of RIS-Antenna Configuration Using MoM-PO Approximation ", Accepted in IEEE MAPCON 2025, India.
[C3]
A. Behera, S. Ghosal, and J. C. Dash, " A Dual-Band Shared Radiator Based in-Band Full-Duplex Antenna for Future 6G Applications ", Accepted in IEEE MAPCON 2025, India.
[C4]
A. Dhupam, S. Ghosal, and S. Maity, " Characteristic Mode Assisted Design of Dual-Band 5G-Compatible Frequency Selective Surface ", Accepted in IEEE MAPCON 2025, India.
[C5]
D. Purbey, S. Ghosal, and A. De, " Non-Anechoic Characterization of Full-Duplex STAR Antenna ", Accepted in 2025 IEEE Conference on Antenna Measurements and Applications (CAMA) 2025, France.
[C6]
S. Ghosal, and L. Mazumder, " Full-Wave Coupling Impact on DoA Computation ", IEEE ICORT 2025, India.
[C7]
[C8]
D. Purbey, S. Ghosal, and A. De, " Physics Driven Analysis of STAR-RIS Based Communication ", IEEE COMSNETS 2025, India.
[C9]
D. Purbey, S. Ghosal, and A. De, " Via Assisted Dual-Band Array With High Isolation ", IEEE VTC-Spring 2024, USA.
[C10]
S. Ghosal, and L. Mazumder, " Preliminary Updates On the Characteristic Mode Analysis of Finite Conductor ", IEEE APS/URSI Symp. 2024, Italy.
[C11]
L. Mazumder, S. Ghosal, and A. De, " Leaky Wave Analysis in Planar Stratified Media ", IEEE APS/URSI Symp. 2024, Italy.
[C12]
D. Purbey, S. Ghosal, and A. De, " Radiation Pattern Correction in Self-Decoupled STAR Antenna ", IEEE APS/URSI Symp. 2024, Italy.
[C13]
A. Kumar. D, S. Ghosal, and S. Maity, " Compact Polarization-Insensitive FSS with Angularly Stability in Dual Stop-band Range ", WAMS 2024, Feb. 2024, India.
[C14]
L. Mazumder, and S. Ghosal, " Performance Evaluation of 3GPP-Standard Driven Polar Coded Modulation for 5G ", WAMS 2024, Feb. 2024, India.
[C16]
L. Mazumder, S. Ghosal, and A. De, " Deep Learning Approach for Directivity Prediction of Multi-Layered Leaky Wave Antenna ", IEEE AESPC 2023, Nov. 2023, India.
[C17]
S. Ghosal, and R. Sinha, " Coupled Characteristic Mode Splitting Analysis ", IEEE MAPCON 2022, India.
[C18]
S. Ghosal, S. Kulkarni, and V. Iyer, " Infinite Array Approach for Distributed Sub-array Configuration ", IEEE APS/URSI Symp. 2022, USA.
[C19]
S. Ghosal, R. Sinha, and A. De, " Further Insights Into Coupled Characteristic Modes ", 2021 IEEE Indian Conference on Antennas and Propagation (INCAP), Jaipur, India.
[C20]
S. Ghosal, and R.M. Shubair, " A Dual Band Dual Sense Circularly Polarised Single Feed Microstrip Patch Antenna ", 2019 UK/China Emerging Technologies (UCET), UK.
[C21]
S. Ghosal, A. De, and A. Chakrabarty, " Eigenvalue Based Mutual Coupling Reduction ", 2019 IEEE VTC-Spring Symposium, Malaysia.
[C22]
S. Ghosal, A. De, A. Chakrabarty and R.M. Shubair, " A Characteristic Mode Based Decoupling Approach ", IEEE APS/URSI Symp. 2019, USA.
[C23]
S. Ghosal, A. De, A. Chakrabarty and R.M. Shubair, " Analysis of Slot Loading in Elliptical Patch—A Characteristic Mode Approach ", IEEE ANTEM 2018, Canada.
[C24]
S. Ghosal, A. De, A. Chakrabarty and R.M. Shubair, " Characteristic Mode Analysis of a Vertical Dipole Above Lossy Ground ", IEEE ANTEM 2018, Canada.
[C25]
S. Ghosal, and S.R.Bhadra Chaudhuri, " Analysis of a rectangular slot in a microstrip patch antenna with an equivalent circuit model ", IEEE AEMC 2013, India.
[P1]
No patents listed yet.

Product Development

Characteristic Mode Solver Development

Advanced modal analysis for antenna design optimization

MoM Solver - Lossy Metal & Dielectric

Method of Moments solver for lossy metal and lossy metal-dielectric structures

MoM Solver - Infinite Array

Metal and metal-dielectric infinite array analysis

Generalized Multipole Analysis

CMA solver for complex electromagnetic structures

Teaching

Indian Institute of Technology Kharagpur

PhD (Computational Electromagnetics);
2014, July--2019,September, Final VIVA: February-2020 IIT Kharagpur, India

Supervisors: Prof. Arijit De and Prof. Ajay Chakrabarty

Students

Indian Institute of Technology Kharagpur

PhD (Computational Electromagnetics);
2014, July--2019,September, Final VIVA: February-2020 IIT Kharagpur, India

Supervisors: Prof. Arijit De and Prof. Ajay Chakrabarty

Research Information

Indian Institute of Technology Kharagpur

PhD (Computational Electromagnetics);
2014, July--2019,September, Final VIVA: February-2020 IIT Kharagpur, India

Supervisors: Prof. Arijit De and Prof. Ajay Chakrabarty

collaborations

Indian Institute of Technology Kharagpur

PhD (Computational Electromagnetics);
2014, July--2019,September, Final VIVA: February-2020 IIT Kharagpur, India

Supervisors: Prof. Arijit De and Prof. Ajay Chakrabarty

vacancy

Indian Institute of Technology Kharagpur

PhD (Computational Electromagnetics);
2014, July--2019,September, Final VIVA: February-2020 IIT Kharagpur, India

Supervisors: Prof. Arijit De and Prof. Ajay Chakrabarty

Contact

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