Name Dr. G Padmavathi
Designation Professor
Areas of Interest Microprocessors and Microcontrollers Communication Networks Wireless Networks Cognitive Radio Networks
Room No. 14-116
Intercom No. 205
Email Id (Official)
Email Id (Personal)

Ph.D Thesis Title “Studies on Centralized Cooperative Spectrum Sensing Techniques for Cognitive Radio Networks”

M.S(By Research),”VLSI applications to ATM Networks”,CEG.,Anna University, Chennai,2006

M.S., Electronics & Control.,Birla Institute of Technology, Pilani,1993

B.E.,Electronics & Communication Engg., Thiyagarajar College of Engg.,Madurai Kamaraj University

Academic Experience

Sri Venkateswara College of Engineering,
Jan 2014 – till now

Sri Venkateswara College of Engineering,
Associate Professor
June 2010 to 01-01-2014

Sri Venkateswara College of Engineering,
Assistant Professor
June 2000 – May2010

Senior Lecturer
Oct. 1997 – May 2000
June 1993 – Sept 1997
Sathyabama Engineering College., Chennai
Sept. 1990 – June 1993

Sri Parasakthi College for Women
March 1988 – Aug. 1990

Universal Bio Chemicals, Madurai
R & D Engineer
March 1985 – Feb. 1988

Courses Handled
Research & Consultancy

Research Publications

International Journals:

R.Elavarasi & G.Padmavathi, “Green Power Control in Hybrid Underlay/Overlay Cognitive Radio Networks”, Journal of Telecommunications System & Management, Vol.7, Issue 1, 2018. ISSN: 2167 – 0919, DOI: 10.4172/2167-0919.1000157

Padmavathi G, Kavyalakshmi K, “A Cross Layer Protocol Design Approach Between PHY and MAC layer for Cognitive Radio Networks”, International Journal of Engineering Sciences & Research Technology Vol.4 (12): December, 2015, ISSN: 2277-9655.

Padmavathi G, Shanmugavel S, “Performance Analysis of Cooperative Spectrum Sensing Technique for Low SNR Regime over Fading Channels for Cognitive Radio Networks”, Indian Journal of Science and Technology, Vol. 8(16), July 2015. ISSN (Print) : 0974-6846 ISSN (Online) : 0974-564

Padmavathi G, Manju Iswariya C, “Clustered�Cooperative�Spectrum�Sensing with�Improved�Energy�Detection” International�Journal�of�Applied�Engineering�Research,Vol.10,No.20,pp 16649 -16653 – Special Issue. Print ISSN 0973- 4562. Online ISSN 1087-1090

Padmavathi G,Nandhini M, “Cyclostationary Spectrum Sensing via Wireless Distributed Computing” International Journal of Applied Engineering Research,Vol.10,No.20,pp�16484-16488 – Special Issue. Print ISSN 0973- 4562. Online ISSN 1087-1090

Padmavathi G, P.L.Diana Joycy ,”ABSR based�Cooperative�Spectrum�Sensing�for�Cognitive�Radio�Networks”, International�Journal�of�Applied�Engineering�Research,Vol.10,No.20,pp�16427-16432 – Special Issue. Print ISSN 0973- 4562. Online ISSN 1087-1090

Padmavathi G, ARAVIND S ,”Migration To IPv6 By Tunneling Technique”, International�Journal�of�Applied�Engineering�Research,Vol.10,No.20,pp�16427-16432 – Special Issue. Print ISSN 0973- 4562. Online ISSN 1087-1090

Deepika.S, Padmavathi.G, “Throughput Maximization for Full-Duplex Cognitive Radio Networks using Artificial Bee Colony (ABC) Optimization Technique” International Journal of Innovative Research in Computer and Communication Engineering,Vol. 5, Special Issue 3, April 2017, ISSN (Print): 2320-9798, ISSN(Online): 2320-9801.

G.Padmavathi, M.Chaarmeli, A.Brrindha, Jayasri.A.M, “Design and Implementation of Software Defined Radio”, International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, Vol. 5, Issue 5, May 2016, ISSN (Print) : 2320�3765, ISSN (Online): 2278�8875.

K.Kavyalakshmi, G.Padmavathi, “A Cross Layer Protocol Design Approach for Cognitive Machine to Machine Communication for Internet of Things” International Journal of Future Innovative Science and Engineering Research (IJFISER) ISSN (Online):2454-1966, Volume-2,Issue 2, JUNE 2016, Page: 238-246.

Ms. G.PADMAVATHI, Professor published a paper titled “OPTIMIZATION OF SPECTRUM SENSING AND ALLOCATION USING ARTIFICIAL BEE COLONY (ABC) TECHNIQUE IN COGNITIVE RADIO NETWORKS” in the 2nd International Conference on Recent Trends in Engineering & Technology during 5th – 6th May 2017.

G.Padmavathi,U.Vaiyapuri,S.Shanmugavel,”Cooperative Spectrum Sensing Based on Heteroassociative Network for Cognitive Radio”,in International Journal of Advance in Communication Engineering, Vol.3, No.1, page : 33-36, Jan-June 2011.

G.Padmavathi.,Amutha R., Srivatsa S.K.,”VLSI Implementation of Forward Error Control Technique for ATM Networks”,ETRI Journal, Vol. 27, No.6, Dec. 2005, PP.691-696.

G.Padmavathi, S.Shanmugavel, “An Enhanced Cooperative Spectrum Sensing with Wavelet Denoising and Softened Hard Decision for Cognitive Radio Networks” IJFGCN International Journal of Future Generation Communication and Networking, Vol. 7, No. 6 (2014), pp. 81-90,, ISSN: 2005-4270

G.Padmavathi, S.Shanmugavel, “Performance Analysis of Centralized Cooperative Spectrum Sensing Technique for Cognitive Radio Networks”, in Asian Journal of Scientific Research, Vol.7, Issue 4, page: 536-545, 2014. DOI: 10.3923/ajsr.2014.536.545, pISSN: 1992-1454.

G.Loganathan, G.Padmavathi, S.Shanmugavel, “An Efficient Decision Fusion Technique in Centralized Cooperative Spectrum Sensing for Cognitive Radio Network over Fading Channels” in International Journal of Advanced Research in Computer Science and Software Engineering, Volume 4, Issue 3, March 2014, ISSN: 2277 128X.

National and International Conferences:


Soudilya P., G.Padmavathi(23rd of March 2012)”Performance Evaluation of Spectrum Sensing and Channel Access in Cognitive Radio Networks”,in National Conference on Computing and Communications (NCQUBE’12)

Gomathi P, G.Padmavathi (14th March 2012)”An Efficient Cross Layer Design for Performance Improvement in Cognitive Radio Networks”,2nd National Conference on Computer and Communication Technology (NCCCT-2012) at Easwari Engineering College, Chennai.

G.Padmavathi, Deepak kumar S. and Dr.S.Shanmugavel (3rd May 2011)”Cross Layer design for dynamic channel allocation in OFDM based cognitive radio network”,3rd National Conference on signal processing and communication technologies (NCSC”11) at Anand Institute of Higher Technology, Chennai.

G.Padmavathi, Deepak kumar S and Dr.S.Shanmugavel (10th March 2011) “Performance of cognitive OFDM over AWGN channel”, 3rd National Conference on Advances in Electrical and Electronic Engineering (NCAEE-2011) at Bharath Institute of Science and Technology Bharath University, Chennai-600 073. at Saveetha School of Engineering.

U.Vaiyapuri, G.Padmavathi and Dr.S.Shanmugavel,”Cooperative Spectrum Sensing Based On Heteroassociative Network For Cognitive Radio Systems”,ICCOS’11, International conference at Karunya university ,Coimbatore on 17th-18th March,2011.

U.Vaiyapuri, G.Padmavathi and Dr.S.Shanmugavel,”An Energy Detection Technique With Wavelet Denoising For Cooperative Spectrum Sensing In Cognitive Radio Systems”,SPECTRUM’11, National conference at S.A. Engineering college ,Chennai on 5th Feb,2011.

U.Vaiyapuri, G.Padmavathi and Dr.S.Shanmugavel,”Double Threshold Energy Detection Technique for Cooperative Spectrum Sensing with Wavelet Denoising in Cognitive Radio System”,IETE Conference on RF & WIRELESS (ICon RFW-10), 7-9 Oct. 2010 at Bangalore.

Prabhu P, G.Padmavathi,”Efficient Subcarriers Allocation Scheme for Cognitive Radio Systems”,National Conference on Microwave and Optical Communication (NCMOC 2010), at Alagappa Chettiar College of Engineering and Technology, Karaikudi on 6th April, 2010.

Conference / Workshop / FDP

Workshops Attended

Attended a 2 days workshop on “Green Computing” at RCC, CEG, Anna University during 8th – 9th April 2017.

Three days workshop on “Cognitive Radio Networks – Enabling Technologies and Challenges” during 08.01.2015 to 10.01.2015 at ECE Dept., CEG, Anna University.

One day workshop on “Quality Improvement Cell” on 20.12.2013 at Saveetha Engineering College.

Two days workshop on “Applications of Signal and Image Processing” during 11th and 12th December, 2013 at ECE Dept., Sri Venkateswara College of Engineering, Pennalur.

One day FDP on “Latest Trends in EDA for Communication, Electronics and VLSI Technology” on 13th February, 2013, conducted by M/S Trident Techlabs Pvt. Ltd., Chennai – 32 at ECE Dept., Sri Venkateswara College of Engineering, Pennalur.

Two days workshop on “TV White Space & Cognitive Radio” during 16 – 17 December, 2012, at IIT Bombay.

One day workshop on ‘Research Paper Publications in Journals’on 30th JUNE, 2012 at Hotel Benz Park,.Nagar,Chennai organized by IET, Chennai Network.

Two days workshop on “Wireless Sensor Networks – Applications & challenges” Conducted by IETE, Chennai Centre at Prathyusha Institute of Technology on 11th & 12 th November, 2011.

Attended a seminar on”Challenges in Cognitive Radio Networking : From Protocols To Prototype” by Dr.R. Chandramouli, Thomas Hattrick Chair Professor of Information Systems, Department of Electrical and Computer Engineering, Stevens Institute of Technology, NJ, USA, at SAMEER, Taramani on 03.02.2011.

Attended a one day workshop on”Future Wireless Technologies-3G and Beyond”organized by Computer Society of India, Education Directorate at C I T Campus, 4th Cross Road, Taramani, Chennai-600 113 on 04.09.2010.

Attended the Pre-conference tutorial on”cognitive Radio Networks”on 2.1.2010 at SSN Engg. College.

Attended a QIP/STP on “LabVIEW and its Applications” at NITTR, Taramani, Chennai, during 2nd to 6th Nov. 09.

Attended ‘National Conference of Communications – NCC 2003’ during 1st & 2 nd of February. 2003, at IIT, Chennai.

Attended a one day workshop on “Matlab & Simulink” organized by MATH WORKS at Chennai on 11.09.2009

Attended AICTE – ISTE sponsored short term course on ‘Mechatronics – Technology for 21st century’ from 5.7.1999 to 18.7.1999 conducted by MIT,Chrompet, Chennai.

Attended short term course on ” Multimedia communications from 24th Nov. to 4th Dec. 1998 at IIT, Chennai.

Short term course on “DSP Bridge course” organized by MIT, Chennai and Signals & Systems Pvt. Ltd., Chennai during 19-27 ,July 1996.

Two days workshop on ‘Professional Development Programme’ organized by British Council Library and SVCE during 14,15 Feb. 1995.

Laboratory Handled
Training Attended
Additional Responsibilities

ISO M-REP, Women Empowerment Cell, AMC Member, Ladies Hostel warden,
Module Coordinator.

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