Dr Devaraj Ponnaian
Professor
| School of Mathematics
Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
Kerala
Expertise:
Mathematics
55
Publications
1
Projects
418
Scopus Citations
342
CrossRef
23 Years 9 Months Total Experience
Scopus
418
Citations
10
h-index
CrossRef
342
Citations
9
h-index
Google Scholar
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Professional Recognition
I.E.T.E-K.S Krishnan Memorial Award
2015
IETE The Institution of Electronics and Telecommunication Engineers (IETE)
Community & Membership
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Cryptology Research Society of India
Life MemberPersonal Details
Doctor of Philosophy
2000
Indian Institute of Technology, Hyderabad
Master of Philosophy
1994
Raja Narendralal Khan Women's College
Master of Science
1993
Remote Sensing Applications Division
Professor
Feb 2025 – Present
Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
| School of Mathematics
Associate Professor
Jun 2017 – Feb 2025
Indian Institute of Science Education & Research (IISER), Thiruvananthapuram
| School of Mathematics
Associate Professor
Mar 2016 – Jun 2017
Anna University, Chennai
| Department of Mathematics
Assistant Professor
Mar 2008 – Mar 2016
Anna University, Chennai
| Department of Mathematics
Lecturer
Jul 2003 – Jan 2006
Anna University, Chennai
| Department of Mathematics
Visiting Faculty
Jul 2002 – Jun 2003
Anna University, Chennai
| Department of Mathematics
Technical Analyst
Nov 2000 – Jun 2002
Tata Consultancy Services
Physical Sciences
Scholarly Work
Study of Convolution Operators on Topological Groups
OtherA Study of Local Average Sampling and Reconstruction
Numerical Investigation of Boundary Layer flow of Fluids over flat Surfaces in the presence of thermal radiation
Design and Analysis of Image Encryption and compression encryption Algorithms using compressive sensing
A study on energy efficiency and security for pervasive healthcare systems
A Study on Reconstruction from Local Average and Random Average Samples over Shift-Invariant Spaces
A study of optimal dual frames for erasures
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Scholarly Publications
Generalized average sampling and reconstruction for wavelet subspaces
Characterizations of Weak R-Duality and Its Application to Gabor Frames
Optimal dual pairs of frames for erasures
On Riesz duals for Gabor systems on LCA groups
Optimal dual frames and dual pairs for probability modelled erasures
Spectrally optimal dual frames for erasures
Average sampling expansions from regular and irregular samples over shift-invariant subspaces on LCA groups
10.1007/s43037-022-00241-2
Scopus: 1
Random Average Sampling and Reconstruction in Shift-Invariant Subspaces of Mixed Lebesgue Spaces
Showing 1 to 8 of 55 publications