Name: Dr.N.Pappa  Qualification:  PhD Designation: Professor and Head  Area of Interest: Process control & Instrumentation  E-mail Id: Phone-landline(intercom): 044-2251(6036)

• Educational Qualification

   

   

  Sl.No	Degree	Institute/University	Year of passing
  1.	Instrumentation	Anna University	2004
  2.	Electronics	Cochin University	1992
  3.	Electronics and Instrumentation	Annamalai University	1990
  4.	_	Govt. Nanthanar Higher secondary Girls school, Chidambaram	1986
  5.	SSLC	Govt. Nanthanar Higher secondary Girls school, Chidambaram	1984

   

• Experience

    

   

  Period	Post Held	Name of the Institution	Nature of Duties
  18.2.08 To       Till date	Associate Professor	Anna University, M.I.T	Teaching
  18.2.05 To        17 .2.08	Assistant Professor	Anna University, M.I.T	Teaching
  27.3.98 To 17.2.05	Lecturer	Anna University, M.I.T	Teaching
  16.6.97 To 26.3.98	Lecturer	Crescent Engineering College	Teaching
  18.12.92    To 30.4.97	Lecturer	Annamalai University	Teaching
  03.09.92    To 16.12.92	Lecturer	Sri Siddhartha Institute of Technology	Teaching

• International Journal / Conferences

   

  International Journals:

   

  1)     P.Bhanu, N.Pappa, “SVPWM: Torque Level Controlling of Wind Turbine System using Fuzzy and ABC-DQ Transformation”, International Journal of Fuzzy Systems, Springer Journal, 2016.DOI 10.1007/s40815-016-0157-1

   

  2)     Anuj Abraham, N Pappa, Daniel Honc, Rahul Sharma, “A hybrid method for determination of effective poles using clustering dominant pole algorithm”, International Journal of Mathematical, Computational, Natural and Physical Engineering, Vol. 7 (3), pp. 102-106, 2015. (ISSN: 1307-6892).

   

  3)     Ashwini Devi M., Anuj Abraham, Sathya R., Dr. N. Pappa, “Real-time Implementation and Design of a Sensor to determine Sulphur Content Variations in Kerosene Mixture”, International Journal of Applied Engineering Research, Vol. 10 No.55, 2015. (ISSN 0973-4562).

   

  4)     P.Bhanu, N.Pappa, “Fuzzy Logic based control of wind turbine driven DFIG” International Journal of Applied Engineering and Research, Vol.10, No.10, pp.9946-9952, April 2015.

   

  5)     P. Chelliah, P. Natarajan, R. Snega “Real-Time Implementation of Hybrid MAC Protocol Design for Energy Efficiency and Reliability” has been presented at the IEEE Sponsored 2nd International Conference on Innovations in Information Embedded and Communication Systems ICIIECS’15 and proceedings of the conference have been published in International Journal of Applied Engineering Research, ISSN 0973-4562 Vol. 10 No.20, 2015.

   

  6)     P. Chelliah, P. Natarajan,C. Vijayalakshmi“Hybrid MAC Protocol Design For WBAN to Provide High QOS for Patients in  Intensive Care Unit” has been presented at the IEEE Sponsored 2nd International Conference on Innovations in Information Embedded and Communication Systems ICIIECS’15 and proceedings of the conference have been published in International Journal of Applied Engineering Research, ISSN 0973-4562 Vol. 10 No.20 (2015).

   

  7)     P. Chelliah, P. Natarajan“EE-Hybrid MAC protocol for Wireless Sensor Networks” has been presented  at the International conference on advancements in Automation and Control 2014 conducted by Syed Ammal Engineering college and  proceedings of the conference have been published in Applied Mechanics and Materials Vol 573 (2014) pp 407-411 Online: 2014-06-18© (2014) Trans Tech Publications, Switzerland doi:10.4028/www.scientific.net/AMM.573.407

   

  8)     PandeeswaranChelliah, PappaNatarajan, and JayeshSundarGopinath“Hybrid MAC protocol for Wireless Sensor Networks used in time critical application” has been presented at the Sixth International Conference on Wireless and Mobile Networks conducted by Delhi University and proceedings of the conference have been published in Computer Science & Information Technology (CS & IT), WiMoN, pp. 125–135, 2014. © CS & IT-CSCP 2014 DOI : 10.5121/csit.2014.4514

   

   

   

   

  International Conferences:

   

  1.      P.Bhanu, N.Pappa,A Paper titled “Active and Reactive Power control of Wind Turbine driven Doubly Fed Induction Generator” was presented in ICCICCT-2014 , International Conference at Nooral Islam University, Kumarcoil, July 2014

   

  2.      M Ashwini, Devi, Anuj Abraham, R Sathya, N Pappa, “Real time Implementation and Design of a Sensor to determine Sulphur Content Variations in Kerosene Mixture”, Proceedings of the International Conference on Advances in Applied Engineering and Technology ICAAET 2015, Syed Ammal Engineering College, Ramanathapuram, Tamil Nadu, India, pp. 1-5, 2015.

   

  3.      Anuj Abraham, N Pappa, Daniel Honc, Rahul Sharma, “A hybrid method for determination of effective poles using clustering dominant pole algorithm”, Proceedings of the XIII International Conference on Electrical Engineering, Computer Science and Technology, WASET, Prague, Czech Republic, March 23 - 24, 2015.

   

  4.      Vetriselvi, Anuj Abraham, N. Pappa, “Systematic approach in tuning PID controller for a high purity control of Binary Distillation column based on reduced order model: A Case study”, Proceedings of the International Conference on Electrical, Electronics and Computer Engineering - ICEECE ’15, Vivekanandha College of Engineering for Women, Tiruchengode, Tamil Nadu, India March 11-12, 2015.

   

  5.      Anuj Abraham, N. Pappa, “An Improved MRAC Scheme for Non-linear Design of Adaption Gain ‘γ’ using Heuristic Algorithms”, Proceedings of the Third International Conference on Advances in Control and Optimization of Dynamical Systems (ACODS-2014), Indian Institute of Technology Kanpur, India, March 13-15, 2014. pp. 734-739. (IFAC paper-online).

   

  6.      Anuj Abraham, Pappa N.,  Lijin V Jacob and Lijo V Jacob, “Design of a finite element based sensor for determination of sulphur content in crude oil”, Proceedings of the International Conference on Advances in Design and Manufacturing (ICAD&M’14) at National Institute of Technology, Tiruchirappalli (NITT), December 5-7, 2014.

  7.      Anuj Abraham, N. Pappa, “Model Order Reduction using Cluster Dominant Pole Algorithm”, Proceedings of the 8th International Conference on Trends in Industrial Measurements and Automation - TIMA-2013, Chennai, India, December 22-24, 2013. pp. 57-61.

   

  8.      S.Priyadrsini, S.Ganesnan, C.Shanthi, N.Pappa, “Model based object recognition for Particle Size Distribution”, Proceedings of IEEE International conference ICACCCT-2014,pp 1365-1368, ISBN No. 978-1-4799-3914-5/14.

  9.      T.Sharanya, C.Shanthi, N.Pappa, “Development of virtual stereo vision sensor”, Proceedings of NEC’14, page 19.

   

  10. C.Shanthi, J.Aswini and N.Pappa, “Digital Image Processing Based Flow Regime Identification of Gas/Liquid Two - Phase Flow” Proceedings of IFAC-DYCOPS-2013, Volume 10, pp. 409-414.10.3182/20131218-3-IN-2045.00170

   

  11. C.Shanthi, J.Aswini and N.Pappa, “Digital Image processing based two-phase flow measurement” ,International conference of Mathematical modeling and Applied soft computing    held  from 11th to  13th  July 2012 at  Coimbatore Institute of Technology, Coimbatore,     India.

   

  12. C.Shanthi, K.Elavarasi and N.Pappa, “Soft sensor for two phase flow measurement”, International conference of Mathematical modeling and Applied soft computing    held  from 11th to  13th  July 2012 at  Coimbatore Institute of Technology, Coimbatore,  India

   

• National Journal / Conferences

   

   National Conferences

   

  1.      Ganesh Muralidharan, Anuj Abraham, N Pappa, “Modeling and control of a multicomponent crude distillation column”, Proceedings of the 3rd National Conference on Recent Trends in Instrumentation and Control (RTIC -15), Anna University, Chennai, India, pp. 5-13, 2016.

   

  2.      V Vetriselvi, Anuj Abraham, N Pappa, “Systematic approach in tuning PID controller for a high purity control of Binary Distillation column based on reduced order model: A Case study”, Proceedings of the UGC, DST sponsored 2^nd National Conference on Recent Trends in Instrumentation and Control (RTIC -15), Anna University, Chennai, India, pp. 25-34, 2015.

   

  3.      P.Bhanu, N.Pappa, “Control of wind turbine driven DFIG” was presented in Recent Trends in Instrumentation and Control RTIC- 2015, National conference at Madras Institute of Technology, March 2015.

   

  4.      C.Shanthi, C.Deepalakshmi and N.Pappa,“Flow pattern identification of gas/liquid two-phase flow using image processing based fuzzy logic”, National conference of Recent trends in Instrumentation and Control    held  on 22nd&23rd March 2013  at MIT Campus, Anna University  India

   

  5.      C.Shanthi, Kingsley Porpatham and N.Pappa,“Image Analysis for Particle Size Measurement”, National conference of Recent trends in Instrumentation and Control    held  on 22nd&23rd March 2013  at MIT Campus, Anna University  India.

   

• Seminar / workshop

  ·               Seminar/symposium/workshop attended:

    Conducted:

  S.No.	TOPIC	SPONSORING AGENCY	DURATION
  1.	Thermal power plant instrumentation	TNEB	30th Oct  - 1st  Nov
  2.	Recent trends computer busses for process automation	AICTE-ISTE STTP	9th - 14th June 2003
  3.	Virtual instrumentation	AICTE-ISTE STTP	24th - 29th Nov2003
  4.	Recent trends in process automation	CPDE, Anna University	18th Feb 2005
  5.	Transducer engineering	CFD, Anna University	5th - 10th Dec 2005
  6.	Process control	CFD, Anna University	4th - 16th Dec 2006
  8.	Virtual Instrumentation workshop for organized sector	TEQIP	15th – 17th 2007
  7.	Adaptive Control	CFD,Anna University Chennai	3rd – 9th May 2010

  Attended

  S.No	Title	Organiser	Duration
  1	Advanced computer architecture	JNTU Engg. College	17th-29th May,1993
  2	Recent advances in DSP	Malnad College of Engg., Hassan	6th -18th ,June 1994
  3	Neural networks and Applications to power systems and control systems	JNTU college of Engg., Hyderabad	2nd -14th ,May ,1994
  4	Digital ASIC design	I.I.T, Chennai	28th Nov-9th Dec,1994
  5	Role of computers in Instrumentation and Control	JNTU college of Engg., Kakinada	15th -27th May,1995
  6	Microprocessors,Applications in Instrumentation and Control	Engineering College Kota	19th June to 1st july,1995
  7	Computer control of Process	I.I.T Chennai	20th -25th May ,2002
  8	PC based measurement in the  Laboratory	I.I.T Chennai	1st-11th Dec,2004
  9	Virtual Instrumentation	Dept. of Instrumentation Engg., MIT	2nd-3rd March,2007
  10	Training program on Labview	National Instruments,Bangalore	01st-03rd oct,2007
  11	Embedded systems development on FPGAs	Dept. of Electronics Engg., MIT	7th-8th Jan,2008
  12	Multivariable Control	NIT-Trichy	29th Feb ,2008
  13	VLSI Design	Indo US Engineering Faculty Leadership Institute	7th-11th July,2008
  14	FDP on Process Control	Dept. of Instrumentation Engg., MIT	1st-7th Dec,2008
  15	Pre-conference tutorial on Advanced Process Control	Dept. of Instrumentation Engg., MIT	4th Jan ,2009
  16	International Conference on “Trends in Industrial Measurements and Automation(TIMA)”	Dept. of Instrumentation Engg., MIT	5th and 6th Jan,2009
  17	Worshop on Embedded systems	College of Engg., Anna University	20th Feb,2009
  18	Applied Nonlinear and Intelligent Control	IISC ,Bangalore	11th to 15th May,2009
  19	Time Series Modeling & Spectral Analysis-Theory &Applications	IIT Madras	12th -17th July,2010
  20	SYMOPA 2010 International conference on system modeling ,optimization and advanced process automation	CDAC Thiruvananthapuram	18th and 19th Dec,2010
  21	Labview Getting Stared training course	National Instruments,Bangalore	11th and 12th March,2010
  22	Worshop on system identification	IIT Madras	10th -12th Aug 2011
  23	Training program on “Biomedical systems,signals and Images”	IIT Madras	21st-25th Nov.2011
  24	Training on Total Quality System	NPL, New Delhi	22nd -24th Aug 2012

   

  ·        Lectures Delivered:

  S.No	Topic	University/College	Date
  1.	Over view of Virtual instrumentation	Jerusalem College of Engineering	27.02.2015
  2.	PLC and SCADA programming	Sathyabama University	29.01.2014
  3.	Advanced Process control	Jeppiar Engineering college	26.09.2013 to 27.09.2013
  4.	Recent trends in Industrial and Medical Instrumentation	RMK Engineering College	27.05.2011
  5.	Research methodologies using LabView	Sai Ram Engineering College	24.06.2011
  6.	VLSI based Embedded Control	Valliammai Engineering College	03.-4.2008
  7.	Advances in Process control	Crescent Engineering College	01.03.2005
  8.	Field Bus and Networks	St.Joseph’s College of Engineering	03.08.2005
  9.	HART and Field Bus Communication Protocol	Madras Institute of Technology	09.01.2004
  10.	Intelligent Instrumentation &Smart Sensors	CEERI Centre	15.12.04
  11.	Fieldbus and Networking	ISA & Chemin Consultant	19.04.03
  12.	Process Dynamics and Control valve/Final control elememnts	Dr.Dharmabal Government Polytechnic College for Women	07.05.02 08.05.02
  13.	Trends in Computer Networking	ISA South India Section	16.11.2002

   

• Contribution Department / Institute

  Sponsored Projects carried out:

  S. No	Name of principal investigator	Agency	Title of the project	Amount	Current status
  1	Dr. N.Pappa	DST- FAST TRACK	Investigation of field programmable gate array (FPGA) implementation of adaptive control schemes	5,82,000	Completed
  2	Dr. N.Pappa* *Co - Investigator	DIT / CDAC(T)	Development of Advanced Control algorithms	25,07,000	Completed

  Additional Responsibilities Held:

  S.No	Post Held	Period
  1	Athenaeum Vice president	1 - 6 - 2011 to 1 - 6 - 2012
  2	Student cooperative society staff secretary	1 - 6 - 2007 to 31 - 5 - 2011
  3	NSS officer	1 - 6 - 2006 to 31 - 5 - 2007

   

   

Name                    : Dr. P. Kanagasabapathy

Qualification          : PhD

Designation           : Professor Emeritus

Email ID                : This email address is being protected from spambots. You need JavaScript enabled to view it.

Area of Interest     : Process Control

• International Journals

  • S.Srinivasan, P.Kanagasabapathy, N.Selvaganesan, “Identification and Fault Simulation in Deaerator”, AMSE Journal Advances in Modelling, Automatic Control (theory and applications), Vol. 61, No. 3, pp.47-58, 2006.
  • S.Srinivasan, P.Kanagasabapathy, K.Chitra, R.Pugazhendi, N.Selvaganesan, “Fault Simulation and Fuzzy Controller for High Pressure Heater in Thermal Power Plant,” Journal Elektrika Vol.8, No. 2, pp.5-12, 2006.
  • S.Srinivasan, P.Kanagasabapathy and N.Selvaganesan, “Fault Diagnosis in Deaerator using Fuzzy Logic”, AEEE, Slovakia, Vol. 6, No. 1, pp. 19-25, 2007.
  • S.Srinivasan, P.Kanagasabapathy, N.Selvaganesan, “Fault diagnosis in deaerator using neural networks”, Iranian Journal of Electrical and Computer Engineering (IJECE), Vol. 6, No. 1, pp. 1-6, 2007.
  • S.Srinivasan, P.Kanagasabapathy and N.Selvaganesan, “Fault identification and analysis using artificial intelligence techniques for three-tank system”, Int. J. Automation and Control, Vol. 4, No. 1, pp. 84 – 101, 2010.

• International Journal Publications

  • Fault Diagnosis in De-aerator using Neural Networks, Iranian Journal of Electrical and Computer Engineering, Vol. 6, 2007.
  • Constant Gain Stabilization with Desired Damping, Computers and Chemical Engineering Journal, Vol. 30, 2006.
  • Efficient Cancellation of Artifacts in EEG Signal using ANFIS, International Journal of Soft Computing, Vol. 2, 2007.
  • Pipelined Floating Point Hardware for Adaptive RBFNN control, International Journal of Systemics, Cybernatics and Informatics, January 2008.
  • Neural Observer Design for Cryptography based on 4D Hyperchaotic Oscillator, International Journal of Engineering, Simulation with Industrial Applications, 2006.
  • High Density Impulse Noise Removal using Robust Estimation based Filter, International Journal of Computer Science, Vol. 34, 2007.

• International conferences

  • S.Srinivasan, P.Kanagasabapathy, N.Selvaganesan, “Fault diagnosis using supervised neural networks for the deaerator”, International conference on Instrumentation, pp.111, 2004.
  • S.Srinivasan, P.Kanagasabapathy, N.Selvaganesan, “Diagnosing slow varying faults using Kohonen self organizing map for a deaerator”, International conference on Energy, information Technology and Power sector”, Kolkata, pp.79-82, 2005.
  • S.Srinivasan, P.Kanagasabapathy, N.Selvaganesan and V.Vijayan, “Neural Network Based Parameter Identification and Fault Diagnosis for a Deaerator”, International Conference on Instrumentations and Mechatronics (CIM 07), Johor, MALAYSIA, 28-29, pp. 812-819, May 2007.
  • S.Srinivasan, P.Kanagasabapathy, N.Selvaganesan, “Neural Based Parameter Iddentification and Fault Diagnosis in a Three-Tank System”, International Conference on Computational Intelligence and Multimedia Applications, IEEE Computer Society, Mepco Schlenk Engineering College, Sivakasi, India, Vol. 1, pp. 169-173, December 2007.

Name                 Dr.V.Natarajan Designation        Professor Qualification       Ph.D Date of Joining   30.08.1985 Email ID            This email address is being protected from spambots. You need JavaScript enabled to view it. Phone               044-22516322 Area of Specialization   cryptography   Number of M.S./Ph.D's guided Completed 2; Submitted 1

• International Journal

            2014

              1.      S. Sakthivel Murugan and V. Natarajan, “Analysis of EMD Algorithm for Identification and Extraction of an Acoustic Signal in Underwater Channel against Wind Driven Ambient Noise”, China Ocean Engineering, Vol. 28, Issue 2, pp.0-0, 2014.

  • 2012

  2.      S. Sakthivel Murugan and V. Natarajan,“Implementation of Threshold Detection Technique for Extraction of Composite Signals against Ambient Noises in Underwater Communication using Empirical Mode Decomposition”, Fluctuation and Noise Letters, Vol.11, No.4, 2012.

  3.      A. Lavanya and V. Natarajan, “Watermarking Patient Data in Encrypted Medical Images”, Sādhana, Academy Proceedings in Engineering Science, Vol.37, Part 6, pp. 723-729, 2012.

  4.      S. Sakthivel Murugan and V. Natarajan, and S. Radha, “Analysis of MNLMS and KLMS Algorithm for Underwater Acoustic Communications”, Fluctuation and Noise Letters, Vol.11, No.4, 2012.

  5.      S. Sakthivel Murugan and V. Natarajan, “SNR and MSE analysis of KLMS algorithm for underwater acoustic communications”, Journal of Marine Engineering and Technology, Vol. 11, No.3, 2012.

  6.      S. Sakthivel Murugan and V. Natarajanand R. Rajesh Kumar, “Estimation of Noise Model and Denoising of Wind Driven Ambient Noise in Shallow Water using the LMS Algorithm”, Acoustics Australia, Vol.40, No.2, pp.111-121, 2012.

  7.      S. Sakthivel Murugan and V. Natarajan and S. Radha, “Algorithms for Underwater Acoustic Communications”, Sea-Technology, Vol.53, No.7, pp.42-54, 2012.

  2011

  1.      A. Lavanya and V. Natarajan, “Enhancing Security of DICOM Images during Storage and Transmission in Distributed Environment”, Sādhana, Academy Proceedings in Engineering Science, Vol. 36, Part 4, pp. 515-523, 2011.

  2.      S. Sakthivel Murugan and V. Natarajanand R. Rajesh Kumar, “Noise Model Analysis and Estimation of Effect due to Wind Driven Ambient Noise in Shallow Water”, International Journal of Oceanography, Vol. 2011, 4 pages, Sep 2011.

  2010

   

  3.      S. Sakthivel Murugan and V. Natarajan and Lenin Joseph, “Interpretation of Underwater Noise Spectra at Different Rainfall and Wind Speed Conditions based on Time Series Hydrophone Voltage Signal Processing”, International Journal of Advanced Engineering Technology, Vol. I, Issue II, pp. 184 – 194, 2010.

  4.      S. Sakthivel Murugan and V. Natarajan and Jagadeesh Adapa “Estimation and Analysis of Ocean Wave Parameters based on Buoy Motion”, International Journal of Advanced Engineering Technology”, Vol. I, Issue III, pp. 194 – 200, 2010.

  2007

   

  5.      V. Natarajan, P. Kanagasabapathy, N. Selvaganesan. and C.V Pugazhselvi, “Robust Neural Observer Design for Cryptography Based on 4D Hyperchaotic Oscillator”, International Journal of Advances in Modelling, Series C, Automatic Control (Theory and Applications), AMSE, Vol. 62, No. 3, pp. 18-30, 2007.

  2006

  6.      V.Natarajan, P. Kanagasabapathy, N. Selvaganesan and C.V. Pugazhselvi., “Neural Observer Design for Cryptography Based on 4D Hyperchaotic Oscillator”, International Journal of Engineering Simulation with Industrial Applications (IJES), Vol. 7, No. 2, pp. 11-17, 2006.

  7.      V. Natarajan, P. Kanagasabapathy, N. Selvaganesan and R. Natarajan, “Fuzzy Observer Design with n-shift Multiple Key for Cryptography Based on 3D Hyperchaotic Oscillator”, Iranian Journal of Fuzzy systems, Vol. 3, No. 2, pp. 21-32, 2006.

• International/National Conference/Symposium

  1. 2014

   

  1.      Prethivika Srinivasan, S. Sakthivel Murugan and V. Natarajran, “Extraction of Useful Signal Buried in Ambient Noise from Underwater Acoustic Channels using Filtering Techniques” , International Conference on Communication Software and Network (ICCSN 2014), May 24-26, 2014, Singapore.

  2.      Suvasini Lakshminarayanan, Prethivika Srinivasan, Sakthivel Murugan Santhanam and V.Natarajran, “Extraction of Binary Sequences in a Frequency Shift Keying Modulated Signal by Empirical Mode Decomposition Algorithm against Ambient Noises in Underwater Acoustic Channel”, Springer International Conference on Artificial Intelligence and Evolutionary Algorithms in Engineering Systems, April 22-23, 2014, Kumaracoil.

  3.      C. Vinoth Kumar, V. Natarajan, Putta Harshitha, Yadati Lasya, Rashmi Bachala, “Reversible Watermarking Based on Difference Expansion Prediction Techniques”, National Conference on Computer Communication and Networking (NC3N-2014), April 5, 2014.

  4.      C. Vinoth Kumar, V .Natarajan and Santhosh Muraledharan S, “Difference Expansion based Reversible Data Hiding for Medical Images”, International Conference on Communication and Signal Processing, April 3-5, 2014, Melmaruvathur, pp.1008-1011.

  5.      S.K Ezhilarasu, V. Natarajan, “Gabor Filter and Gradient Based Multimodal Medical Image Fusion in NSCT Domain”, National Conference on Bioelectronics, Biomaterials and Medical Devices (NCBBM-2014), March 21, 2014, Chennai.

  6.      S.K Ezhilarasu, V. Natarajan, “CT and MRI Image Fusion using One Level NSCT Domain”, Proceedings of 3rd National Conference on Recent Advancements in Signal Processing and Communication (NCRASPC - 2014),March 10, 2014, Chennai.

  7.      S.K Ezhilarasu, V. Natarajan, “Multimodal Medical Image Fusion in NSCT Domain”, 2nd National Level Technical Symposium-Defenders ’14, February 14, 2014, Sholinghur.

  8.      S.K Ezhilarasu, V. Natarajan, “Directive Contrast Based Multimodal Medical Image Fusion in NSCT Domain”, A National Level Technical Symposium-Elentrus ’14, February 1, 2014, Chennai.

   

  9.      L. Suvasini, S. Prethivika, S. Sakthivel Murugan, V. Natarajan, “Extraction of frequency shift keying modulated signal by empirical mode decomposition algorithm against ambient noises in underwater acoustic channel”, Proceedings of the Fifth Indian National Conference on Harbour and Ocean Engineering (INCHOE2014), Goa, 5-7 February 2014, pp. 10-14.

   

  2013

  10.  Prethivika Srinivasan, Sakthivel Murugan Santhanam and V.Natarajran, “Extraction of useful Signal Buried in Ambient Noise from Underwater Acoustic Channels using Adaptive Filtering Techniques”, Proceedings of National Conference of Ocean Society of India (OSICON 2013), Role of Oceans in Earth System, IITM, Pune, 26-28 November 2013, pp. 280-283.

  11.  Suvasini Lakshminarayanan, Sakthivel Murugan Santhanam and V.Natarajran, “Extraction of Hidden Signal using FFT Implementation of Empirical Mode Decomposition Technique in an Underwater Acoustic Channel”, Proceedings of National Conference of Ocean Society of India (OSICON 2013), Role of Oceans in Earth System, IITM, Pune, 26-28 November 2013, pp. 276-279.

  12.  C.Vinoth Kumar,V.Natarajranand  Deepika Bhogadi, “High Capacity Reversible Data Hiding based on Histogram Shifting for Medical Images”, International Conference on Communication and Signal Processing, Melmaruvathur, pp.725-728, 2013.

  13.  J. Sivakamasundari and V.Natarajan, “Analysis of Human Retinal Vasculature for Content Based Image Retrieval Applications”, International Conference (SEMCCO 2013), Part II, Vol. 8298, pp.606-616, Chennai, 19-21 December, 2013.

   

  2012

  14.  A.Lavanya and V.Natarajan, “Analyzing the Performance of Watermarking Based on Swarm Optimization Methods”, International Conference on Artificial Intelligence, Soft Computing and Applications, Chennai, 2012.

  15.  A.Lavanya and V.Natarajan, “Data Hiding Using Histogram Modification of Difference in Medical Images Based on Block Division”, IEEE International Conference on Recent Trends in Information Technology, Chennai, pp. 141 – 144, 2012.

  16.  J.Sivakamasundari, G.Kavitha, V.Natarajanand S.Ramakrishnan, “Content Based Human Retinal Image Retrieval Using Vascular Feature Extraction, Asian Conference of Intelligent Information and Database Systems, Part II, pp. 468–476, Kaohsiung, Taiwan, 2012.

  17.  J.Sivakamasundari, G.Kavitha, V.Natarajanand Ramakrishnan.S, “Characterization of Optic Disc in Human Retinal Images using Tsallis Entropy Based Method”,International ISA Biomedical Sciences Instrumentation Symposium, pp. 524-531, Blacksburg, Virginia,  2012.

  18.  J.Sivakamasundari, G.Kavitha, V.Natarajan and Ramakrishnan.S, “Glaucoma Identification in Retinal Images using Active Contours for CBIR Applications”,, International Conference on Signal, Image and Video Processing, pp.21-26, IIT-Patna, 2012.

   

  2011

   

  19.  S. Sakthivel Murugan, V. Natarajan, R. Rajesh Kumar and K. Balagayathri, “Analysis and SNR Comparison of various Adaptive Algorithms to De-noise Wind Driven Ambient Noise in Shallow Water”, India Conference (INDICON), Annual IEEE, Hyderabad, pp. 1-5, 2011.

  20.  S. Sakthivel Murugan, V. Natarajan, R. Rajesh Kumar and K. Balagayathri, “Analysis of Adaptive Algorithms to improve SNR of the Acoustic Signals Affected due to Wind Driven Ambient Noise in Shallow Water”, IEEE International Symposium on Ocean Electronics, Cochin, pp. 163-168, 2011.

  21.     S. Sakthivel Murugan, V. Natarajan, R. Rajesh Kumar and S. Radha, “Analysis of Power Spectral Density and Development of an Adaptive Algorithm for Filtering Wind Driven Ambient Noise in Shallow Water”, International Conference on Electronics Computer Technology, Kanyakumari, pp. 163-167, 2011.

   

   

  22.     G. Kalaiselvan, A. Lavanya and V. Natarajan, “Enhancing the Performance of Watermarking Based on Cat Swarm Optimization Method”, IEEE International Conference on Recent Trends in Information Technology, Chennai, pp. 1081-1086, 2011.

  23.     K. Mathan Raj, S. Sakthivel Murugan, V. Natarajan and S. Radha “Denoising  Algorithm using Wavelet for Underwater Signal Affected by Wind Driven Ambient Noise”, IEEE-International Conference on Recent Trends in Information Technology, Chennai, pp. 943-946, 2011.

  24.     S. Kiruba Veni, S. Sakthivel Murugan and V. Natarajan, “Modified LMS Adaptive Algorithm for Detection of Underwater Acoustic Signals against Ambient Noise in Shallow Water of Indian Sea”, IEEE International Conference on Recent Trends in Information Technology, Chennai, pp. 901-905, 2011.

  2010

   

  25.  . Sakthivel Murugan and V. Natarajan, “Performance Analysis of Signal to Noise Ratio and Bit Error Rate for Multiuser using Passive Time Reversal Technique in Underwater Communication”, IEEE International Conference on Wireless Communication and Sensor Computing, Chennai, No. 978-1-4244-5137-1/10, 2010.

  2009

  26.  A.Lavanya and V.Natarajan,“Strict Integrity Control of Medical Images using Watermarking”, International Conference on Recent Trends in Computing and Communications, Chennai, 2009.

  2005

  V. Natarajan, P. Kanagasabapathy, N. Selvaganesan and R. Natarajan, “Robust Fuzzy Observer Design for Cryptography Based on 3D Hyperchaotic Oscillator”, National Systems Conference, Bombay, 2005.