P Venkatakrishnan received the B.E degree in ECE from Thiagarajar College of Engineering, Madurai (1999), the M.E degree in Communication System from Thiagarajar College of Engineering, Madurai (2000), and the Ph.D degree in Biomedical Signal Processing from Anna University, Chennai (2011). He was a Lecturer / Assistant Professor (2000-2011) at department of Information Technology, Thiagarajar College of Engineering, Madurai, a professor and Head (2012-2015) at department of ECE, K.L.N College of Information Technology, and a professor (2016-2026) at ECE department CMR Technical Campus, Hyderabad.
Determination of non-linearity spindle activity present in human EEG signal with higher order statistics spectra and the singularity detection in EEG signal by Wavelet Leaders.
P Venkatakrishnan was a active NSS program Coordinator (Best NSS unit award from Anna University, Chennai, (2010) during his tenure at Thiagarajar College of Engineering, Madurai, received the most cited article award from Biomedical Signal Processing and Control Elsevier Journal (2015) , Research and Development achievement award from Chairman Sir, CMR Technical Campus (2022) , Regular Blood donor award from Telangana Governor Dr.(Mrs).Tamilisai Soundrarajan (2023) , and CSE Discipline award for NPTEL CSE allied successful course completion from MHRD (2024)
Wavelet and Sparse Signal Representation (2012) from DRDO, Microwave antennas and filters (2013) from DRDO, BIG DATA ANALYSIS (2015) from DST, Air Quality Prediction (2018) from DBT, Data Augmentation Lab (2022) from AICTE – MODROB, EDC related activities (2024) from DST, Gear box sound vibration analysis for consultancy work (2026) from Quantronics Pvt, Ltd. Madurai.
Wavelets, Higher Order Tensor, Matching Pursuit on un-analytic dictionary for sparse coding, Stochastic Process, Adaptive Filter Theory
Recognized research supervisor order has received from Anna University, Chennai (2012), Jawaharlal Nehru Technological University, Hyderabad (2023), Five Research Scholars Ph.D degree awarded from Anna University, Chennai (2015-2023)