He received the B. Tech. and M. Tech. degrees in Radio Physics and Electronics from the
Rajabazar Science College campus of
University of Calcutta in 1987 and 1989, respectively. He spent about a few months at a wireless industry of Webel-Philips in Kolkata before joining
University of Calcutta with senior research fellowship from the CSIR, Government of India, and obtained his Ph. D. degree in microwave engineering in 1994. In the same year, Guha was appointed as an assistant professor in Radio Physics and Electronics at the
University of Calcutta. He had undertaken his post-doctoral research at the
Royal Military College of Canada at
Kingston, Ontario. At the
University of Calcutta, he has been a department head (2016–2018), Director of the Centre for Research in Nanoscience and Nanotechnology (2017–2019), and Dean of Faculty of Engineering and Technology (2023–2025). Guha was elected a fellow of
IEEE, and also a Fellow of all four Indian National Academies for Science and Engineering such as
Indian National Science Academy (INSA), the
Indian Academy of Sciences (IASc), the
National Academy of Sciences, India (NASI), and the
Indian National Academy of Engineering (INAE). He is former Abdul Kalam Technology Innovation National Fellow, Govt. of India (2020-2025) and a Recipient of J C Bose Grant (formerly known as J C Bose Fellow), Govt. of India (2025). He has been a visiting professor at the
Royal Military College of Canada (2007, 2008, 2010, 2012, 2013, 2017, 2018) and visiting scientists/invited speaker to several foreign universities viz. the
University of Houston (2002),
Queen Mary University of London (2006),
University of Bath (2006), Communication Research Centre, Ottawa (2006),
University of Alberta (2012),
San Diego State University (2014),
Karlsruhe Institute of Technology (2014),
Chuo University Tokyo (2014),
City University of Hong Kong (2016),
University of Waterloo (2017),
Sapienza Università di Roma (2022),
Università di Pisa (2022),
Hokkaido University (2023),
Kumamoto University (2023),
The City University of New York (2023),
New Jersey Institute of Technology (2023),
Florida International University (2024),
Hiroshima University (2024),
University of Trento (2024),
University of Missouri-Kansas City (2024),
Tokyo University of Agriculture and Technology (2025). A recipient of the Jawaharlal Nehru Memorial Fund Prize, he was awarded the 1996 URSI Young Scientist Award at Lille, France; 2012 Raj Mitra Travel Grant Award of IEEE AP Society in Chicago; 2016 IETE Ram Lal Wadhwa Award at New Delhi; and 2020 IPCR’s Acharya P C Ray Memorial Award for Distinguished Achievements in Innovations in Science and Technology at Kolkata. He has served the IEEE Fields Award Committee of IEEE AP-Society as a member (2018–2019) and the Indian Joint National Committee as URSI Commission-B Lead for 2015-2020. He has served both
IEEE Transactions on Antennas and Propagation and
IEEE Antennas and Wireless Propagation Letters as an associate editor, and
IEEE Antennas and Propagation Magazine as a Section Editor. He has been closely associated with
IEEE and
URSI and served URSI Commission-B as the Indian representative. He served IEEE Kolkata Section as the chair (2013–2014) and IEEE AP/MTT Kolkata Chapter as the founding Chair. In 2007, he introduced IEEE Applied Electromagnetics Conference (AEMC) as a major biennial International meeting in India and co-chaired its first three sessions in 2007, 2009, and 2011. In 2010, he established IEEE Indian Antenna Week (IAW) as an annual International Antenna Workshop with fabulous support from the IEEE AP-Society and chaired the first two editions in Mayfair Puri (2010) and Hyatt Regency Kolkata (2011). He has also been associated with the organizations of several international events including APCAP, EMTS, EUCAP,
URSI-GASS,
URSI AP-RASC. ==Awards and honours==