Involved as Co-investigator in a project sponsored by ISRO from 2009-12

1. Fiber Optics & Photonics
2. Optical Communication
3. Signal Processing
4. Instrumentation

International Journal: 

1. Sunil Kumar, Somnath Sengupta, “Adaptive and precise peak detection algorithm for fibre Bragg grating using generative adversarial network”, Opto-electronics Review, Polish Academy of Science, vol. 30, p. e144227 (7 pp.), 2022. [SCIE]
2. Sunil Kumar, Somnath Sengupta, “Efficient detection of multiple FBG wavelength peaks using matched filtering technique”, Optical and Quantum Electronics, Springer, vol. 54, p. 89 (14 pp.), 2022. [SCIE]
3. Somnath Sengupta, S. K. Ghorai, P. Biswas, “Design of superstructure fiber Bragg grating with efficient mode coupling for simultaneous strain and temperature measurement with low cross-sensitivity,” IEEE Sensors Journal, vol. 16, no. 22, pp. 7941-7949, 2016. [SCIE]
4. Somnath Sengupta, S. K. Ghorai, “Ultra-narrow band optical comb filter using Gaussian-sampled fiber Bragg grating with periodic chirp effect,” Optical and Quantum Electronics, Springer, vol. 48, p. 482 (13pp.), 2016. [SCIE]
5. Somnath Sengupta, S  K Ghorai, “An effcient method for determining transmission characteristics of superstructure fiber Bragg grating and its use for multiparameter sensing”, Optical Fiber Technology, Elsevier, vol. 21, pp. 146–153, 2015. (Indexed in NASA-ADS) [SCIE]
6. D. kumar, S. Sengupta, S. K. Ghorai, “Distributed strain measurement using modal interference in birefringent optical fiber”,Measurement Science & Technology, IOP, vol. no. 19, p. 065201 (8pp), 2008. [SCIE]

International Conferences:

1. Sunil Kumar, and Somnath Sengupta, "FBG Peak Wavelength Detection Using Transfer Learning-Based Machine Learning Method.", IEEE 3rd Global Conference for Advancement in Technology (GCAT). IEEE Proceeding, Bangalore, 7-9 Oct, 2022.
2. Sunil Kumar, Somnath Sengupta, “Multi Peak Detection Algorithm of Fiber Bragg Grating using Mexican Hat Wavelets and Hilbert Transform”, IEEE India Council International Subsections Conference (INDISCON), IEEE Proceeding, Bhubaneswar, 15-17 July 2022.
3. Somnath Sengupta, S K Ghorai, “High Performance Optical Comb Filter using Full duty cycle based Periodically Chirped- Sampled Fiber Bragg Grating”, IEEE Proceeding, ICMAP2015, ISM Dhanbad, 11-13 Dec, 2015.
4. Somnath Sengupta, S K Ghorai, “DC Index Shifted Dual Grating Based Superstructure Fiber Bragg Grating as Multichannel FBG and Multiparameter Sensor”, Somnath Sengupta, S K Ghorai, IJCTA, vol. 8, pp. 208-212, 2015.
5. S.K. Ghorai, S. Sengupta, Soumya Sidhishwari and D R Roy, “A Hybrid Fiber Optic Sensing System for Structural Health Monitoring”, IEEE Sensors 2010, Hawaii, USA. 1-2 Nov, 2010.
6. Soumya Sidhishwari, S. Sengupta and S.K.Ghorai, “Higher order modal interference in optical fiber for structural health monitoring”, International Conference on Fiber Optics &  Photonics (PHOTONICS- 2008),Organized by  IIT Delhi, Delhi, Dec. 15-17, 2008.
7. S.K. Ghorai, Soumya Sidhishwari and S. Sengupta, “Improved least squares based autoregressive model for phase extraction in distributed fiber optic interferometric sensors”, International Conference on Optoelectronics, fiber optics & photonics (PHOTONICS- 2006), Hyderabad, Dec. 13-16, 2006.

National Conferences:

1. S.K.Ghorai, Dilip Kumar and S.Sengupta, “Distributed strain sensing using fiber mode-mode interference”, Proc. of National Conf. on Advances in Sensors for Aerospace Applications, held at Research Center Imarat, Hyderabad, Dec 14 –15, 2007.
2. S. Sengupta, D. Kumar, S. K. Ghorai, “Distributed Fiber Optic Strain Sensing in a Simply Supported Beam using Wavelet Transform,” National Conference: Advances in Electronic Materials and Devices-2006, Guru Ghasidas University, Bilaspur, India, 5-6 March 2006.

Currently working as CO-PI in the Institute project: “NM-ICPS in Data Science” under Spoke with TIH-ISI Kolkata