Subhadip Saha

Information

Institute: Institute for Astroparticle Physics (Bldg. 425)
Room: 129
Phone:
Email: subhadip.stpc#gmail.com
Email: subhadip.saha#partner.kit.edu

Doctoral Project

Title: Application of Near-Field Beamforming Techniques in Cosmic-Ray detection and Air-Shower parameter Reconstruction.
Referees:
Indian Supervisor: Prof. Dr. Pankaj Jain, IIT Kanpur
German Official Supervisor: Prof. Dr. Ralph Engel, IAP
German Working Supervisor: Dr. Tim Huege, IAP
Started: July 2021 (IIT Kanpur) | October 2024 (DAAD, KIT)

Publications

Date	Title of Publication	Authors	Journal
December 2025	Radio-upgradation of the GRAPES-3 experiment with the beam-forming approach.	S. Saha, P. Jain, T. Huege, D.Z. Besson and S. Martinelli	Proceedings of Science

Conferences and Talks

Event	Location	Contribution	Title of Presentation	Date
11th International Workshop on Acoustic and Radio EeV Neutrino Detection Activities	Karlsruhe, Germany	Talk	Radio Interferometric Reconstruction of Air Shower Parameters with the SKA-Low array.	June 2026
39th International Cosmic Ray Conference	Geneva, Switzerland	Talk	Radio-upgradation of the GRAPES-3 experiment with the beam-forming approach.	July 2025
DPG Spring Meeting 2025	Göttingen, Germany	Talk	Beamforming with the SKA-Low array for detection of gamma rays at PeV energies.	March 2025
41ST MEETING OF THE ASTRONOMICAL SOCIETY OF INDIA	IIT Indore, India	Poster	Updated work on designing a sophisticated phased radio array for cosmic ray detection since ASI-40, 2022.	March 2023
40TH MEETING OF THE ASTRONOMICAL SOCIETY OF INDIA	IIT Roorkee, India	Talk	Design of phased radio array for cosmic ray detection.	March 2022

Workshops and Schools

Event	Location	Contribution	Institute	Date
LOFAR/SKA Meeting 2026	Erlangen, Germany	Talk	ECAP, FAU	May 2025
KSETA Plenary Workshop 2026	Bad Wildberg, Germany	Attendee	KSETA	March 2026
LOFAR/SKA/IFT Workshop 2025	Karlsruhe, Germany	Talk	IAP, KIT	June 2025
Excellence in Detector and Instrumentation Technologies (EDIT) School 2023	New York, USA	Attendee	Brookhaven National Laboratory	October 2023
IIST Astronomy and Astrophysics School 2018	Thiruvananthapuram, India	Attendee	Indian Institute of Space Science and Technology	December 2018

Teaching and Supervision

Course	Institute	Responsibility	Year
Introduction to Quantum Mechanics	PMRF ISSS online lectures (Module PMRF-ISSS007/II/2023)	Taught a full-time online course on Quantum Mechanics.	2023
Antennas in Radio-astronomy	PMRF ISSS online lectures (Module PMRF-ISSS015/2022)	Taught a full-time online course on the antennas used in Radio astronomy and in the radio-detection of cosmic rays.	2022
PHY101: UG LAB	Department of Physics, IIT Kanpur	Supervised students in the experimental physics (UG Lab) course.	Asynchronous 2021-22-I Semester

KSETA Topical Courses

Semester	Course	Instructor
March 2026	Statistics for Physicists	P. Eller
March 2026	Advanced FPGA Development	H. Krause et al.

Internships & Research Visits

Event	Institute	Contribution	Supervisor(s)	Tenure
Research Visit and RFI Survey	Cosmic Ray Laboratory, TIFR, India	Performed a detailed RFI surveys at different locations across the site (50-500 MHz) and site survey for the radio-upgradation.	The GRAPES-3 Collaboration	1 month (October 2023)
Research Visit	Institute for Astroparticle Physics, Karlsruhe Institute of Technology, Germany.	Explored on the "Radio Interferometric Technique" module, in NuRadioReco, to design and optimize a radio array for the GRAPES-3 experiment.	Dr. Tim Huege, IAP	3 months (October-December 2022)
Research Visit	Gauribidanur Radio Observatory, Raman Research Institute, India.	Research-intern with the Sky Watch Array Network (SWAN) Indian VLBI project. Worked on RF-Instrumentation which includes testing of the anntennas, LNAs, bias tees, power supply, and the beamformer. Carried out detailed RFI surveys across the site (100-500 MHz).	Prof. Dr. Avinash Deshpande, RRI	1 month (July 2022)

Master's Project(s)

Title	Supervisor	Institute	Date