- ISTE National award for outstanding research, 1995.
- Prof. R.A. Rajadhyaksha Best Teacher award of ICT (14 times) in 1995, 1997, 2000, 2001, 2004-2013.
- VASVIK award, 1996
- Fellow, Maharashtra Academy of Science 1997
- IIChE - Herdilia award for excellence in basic research, 2001
- Distinguished Alumnus award, Institute of Technology-Banaras Hindu University, 2004
- Fellow, Indian National Academy of Engineering, 2006
- Fellow, Indian Academy of Sciences, 2008
- Fellow, Indian National Science Academy, 2008
- Distinguished Alumnus award, UICT (now ICT), 2008
- Fellow, National Academy of Sciences, Allahabad (India) 2009
- Dr. C. V. Raman Award 2010 (for Excellence in Engineering and Technology Education in India)
- Best Reviewer Award 2011, Elsevier UK.
- INSA Best Teacher Award 2012 from Indian National Science Academy, New Delhi (India)
- Wipro Earthian Award 2012 by Wipro Organization, Bangalore (India)
- Wipro Earthian Award 2013 by Wipro Organization, Bangalore (India)