Academic Title
Assistant Professor

Contact Information
Department of ECE,
Alagappa Chettiar college of Engineering and Technology,
Karaikudi – 630 003.

Phone No. with STD Code :
Mobile Number                   : +91 9894220882
E-mail                                   :helenamargaret@accetedu.in

Program Affiliations

B.E., - Electronics and Communication Engineering (1997)
M.E., - Microwave and Optical Engineering (2000)
Ph.D – Design and Development of EBG based Antenna (Pursuing)

Membership in Professional Bodies

Life Member ISTE (LM32182)
Life Member IETE (M181423)

Experience

18 Years 8 Months

LIST OF PUBLICATIONS

Book

S.Vasuki, D.Helena Margaret, R.Rajeswari, Microwave Engineering, TMH, 1/e, 2015.

PAPERS PRESENTED IN JOURNALS

National
  1. D. Helena Margaret, S. Aneesh Kumar, “A Modified Sierpinski Fractal Antenna for Satellite Applications”, Journal of Emerging Technologies, Image Processing and Networking, Vol.5, No.1,pp 74-78, June 2010.
International

D.Helena Margaret, B.Manimegalai, V.Thilaga, “Surface Wave Bandgap Analysis of Modified Mushroom like EBG Structure”, Advances in Natural and Applied Sciences, 11(7), pp 104-110, May 2017.

D.Helena Margaret, B.Manimegalai, P.Kalaimathi, “Design and Modeling of TL MTM Structure for Antenna Applications”, Advances in Natural and Applied Sciences, 11(7), pp 52-56, May 2017.

 J.Gowshiga Narayani, D.Helena Margaret, “Dual Band Circular Monopole Antenna for DCS, WiMAX and LTE 3400 Applications”, Advances in Natural and Applied Sciences, 11(7), pp 46-51, May 2017.

Helena Margaret, B. Manimegalai and S. Suba, “Synthesis of a Capacitive Loaded Mushroom Electromagnetic Band Gap (EBG) Structure using Particle Swarm Optimization”, International Journal of Applied Engineering Research (IJAER), Spl Issue 25: pp.21249-21252, April 2015.

Dr.B. Manimegalai, D. Helena Margaret, S.S. Keerthika, M.R. Subasree and S. Sushithra, “Comparison of Compact EBG structures on the Mutual Coupling Reduction of Antenna Arrays”,  International Journal of Future Computer and Communication, Vol. 3, No. 2, pp 76-79, April 2014.

Dr.B. Manimegalai, D. Helena Margaret, S.S. Keerthika, M.R. Subasree and S. Sushithra, “Electromagnetic Coupling Reduction between two closely spaced planar Monopole Antennas for MIMO applications using UC-PBG structures”, Bonfring International Journal of Research in Communication Engineering, Vol2, Special Issue 1, Part 1, pp 34-37, April, 2012.

PAPERS PRESENTED IN CONFERENCES

National
  1. J. Archana, K. Eniya, R. Rhema, S. Subbulakshmi, D. Helena Margaret and B. Manimegalai, Published a paper entitled ”MIMO Antennas with High port Isolation for UWB Applications” in the Proceedings of the National Conference on Wireless Communication Systems (NCWCS ’14) at Thiagarajar College of Engineering, Madurai-15 from 18.4.2014 to 19.4.2014.
  2. Suba, D. Helena Margaret and B. Manimegalai, “Band Gap Analysis Of Novel Electromagnetic Band Gap Structure”, Proceedings of the 10th National Conference on Microwave and Optical Communication (NCMOC’14) at Alagappa Chettiar College of Engineering and Technology, Karaikudi, Vol 2,pp159-162, March 2014.
  3. Helena Margaret, S.S. Keerthika, M.R. Subasree, S. Sushithra and Dr.B. Manimegalai, “Bandgap analysis of slot loaded Electromagnetic Band Gap Structure for Microstrip Antenna applications”, Proceedings of the 4th National Conference of Communication Technologies (NCCT ‘12) at Mepco Schlenk Engineering College, Sivakasi, Pp.167-170, March 2012.
  4. Helena Margaret, S.S. Keerthika, M.R. Subasree, S. Sushithra and Dr.B. Manimegalai, “Effect of slot loaded EBG structure on the Reduction of surface waves of a Monopole array for WLAN applications”, Proceedings of the 4th National Conference of Communication Technologies (NCCT ‘12) at Mepco Schlenk Engineering College, Sivakasi, Pp.171-173, March 2012.
  5. Helena Margaret, S.S. Keerthika, M.R. Subasree and S. Sushithra, “Design and Simulation of Monopole antenna with Suppressed surface waves for wireless applications”, Proceedings of the 5th National Conference on Signals, Systems and Security (NCSSS 2012) at Bannari Amman Institute of Technology, Sathyamangalam, Pp. 426-429, February, 2012.
  6. B. Manimegalai, D. Helena Margaret, S.S. Keerthika, M.R. Subasree and S. Sushithra, “Electromagnetic Coupling Reduction between two closely spaced planar Monopole Antennas for MIMO applications using UC-PBG structures”, Proceedings of the National Conference on Communication Technology Interventions for Rural and Social Development (NCCTIRD ‘12) at Sri Krishna College of Engineering, Coimbatore, February, 2012, (In CD).
  7. Helena Margaret, S.S. Keerthika, M.R. Subasree and S. Sushithra, “Mutual Coupling Reduction of the circular monopole antenna array using EBG structures for UWB applications”, Proceedings of the National Conference on Information Technology (NCIT-2012) at Pondicherry Engineering College, Puducherry, February, 2012, (In CD).
  8. Praveena, B. Ilavarasi and D. Helena Margaret, “Design of compact Microstrip Monopole antenna for Ultra Wide Band applications”, Proceedings of the 4th National Conference on Intelligent Computing and Automation (NCICA ‘11) at Kamaraj College of Engineering & Technology, Virudhunagar, Pp.90-94, March, 2011.
  9. Jothilakshmi and D. Helena Margaret, “Application of wavelet based multi resolution analysis for electromagnetic problems”, Proceedings of the 3rd National Conference on Recent Trends and Emerging Technologies in Electrical Systems(ELCON ’08) at National Engineering College, Kovilpatti, Pp.64-69, March, 2008.
  10. Balaji and D. Helena Margaret, “Signal Integrity Analysis using MRTD”, Proceedings of the National Conference on E swift and E blog 08 at Government College of Engineering, Salem, March, 2008, (In CD).
International
  1. HelenaMargaret, B.Manimegalai, P.Kalaimathi, V.Thilaga, “Transmission Line Modeling of Mushroom like EBG structure for Antenna Application”, Proceedings 4th International conference on Engineering Technology and Science- ICETS-17 at Muthayammal Engineering Institutions, Rasipuram, Namakkal, on 30th and 31st March, 2017.
  2. Gowshiga Narayani, D.HelenaMargaret, “A novel coplanar waveguide fed dual band monopole antenna for WLAN/WiFi/WiMAX”, Proceedings 4th International conference on Engineering Technology and Science- ICETS-17 at Muthayammal Engineering Institutions, Rasipuram, Namakkal, on 30th and 31st March, 2017.
  3. Helena Margaret, B.Manimegalai, V.Thilaga, “Surface Wave Bandgap Analysis of Modified Mushroom like EBG Structure”, Proceedings of the International conference on microwave and optical communication at Department of ECE, Alagappa Chettiar college of Engineering and Technology, karaikudi-3, on 1st and 2nd March, 2017.
  4. HelenaMargaret, B.Manimegalai, P.Kalaimathi, “Design and Modeling of TL MTM Structure for Antenna Applications”, Proceedings of the International conference on microwave and optical communication at Department of ECE, Alagappa Chettiar college of Engineering and Technology, karaikudi-3, on 1st and 2nd March, 2017.
  5. Gowshiga Narayani, D.Helena Margaret, “Dual Band Circular Monopole Antenna for DCS, WiMAX And LTE 3400 Applications”, Proceedings of the International conference on microwave and optical communication at Department of ECE, Alagappa Chettiar college of Engineering and Technology, karaikudi-3, on 1st and 2nd March, 2017.
  6. Helena Margaret, Dr. B. Manimegalai and S. Suba, “Synthesis of a compact slotted Mushroom Electromagnetic Band Gap (EBG) structure using Particle Swarm Optimization”, Proceedings of the International Conference on Electrical, Instrumentation and Communication Engineering Recent Trends and Research Issues (ICE2 RTRI-2015) at Sri Krishna College of Technology, Coimbatore on 2nd and 3rd January, 2015.
  7. Helena Margaret, S.S. Keerthika, M.R. Subasree, S. Sushithra and Dr.B. Manimegalai, “Mutual Coupling Reduction in MIMO Antenna System Using EBG Structures”, Proceedings of the 9th IEEE International  Conference  on  Signal  Processing  and  Communications (SPCOM 2012) at IISc, Bangalore, July 2012.
  8. B. Manimegalai, D. Helena Margaret, S.S. Keerthika, M.R. Subasree and S. Sushithra, “Comparison of Compact EBG structures on the Mutual Coupling Reduction of Antenna Arrays”, Proceedings of the 2012 IEEE International Conference on Electronics Computer Technology (ICECT ’12) at IEEE section Kanyakumari, Vol.3, Pp.412-415, April 2012.
  9. Helena Margaret, V. Sethuraman, A.R. Viswanathan, J.Baskar, and Dr. B.Manimegalai, “Ultra Wide band Monopole Antenna with Band Reject Characteristics using EBG structure”, Proceedings of the International Conference on Emerging technology Trends in Advanced Engineering Research (ICETT 2012) at Baselios Mathews II College of Engineering, Kollam, February, 2012.
  10. Aneesh Kumar, D. Helena Margaret, “A Modified Sierpinski Fractal Antenna for Satellite Applications”, Proceedings of the International Conference on Emerging Trends in Engineering Technologies, ICETES 2010 at Noorul Islam University, Kumaracoil, Vol. 1, pp 510 – 514, March 2010.
  11. Anith, M. Duraisamy, and K.P.K. Muneeswaran, D. Helena Margaret, “Cross Slot Antenna with Open Ended Truncated Patch Feed for Ultra Wide Band Applications”, Proceedings of the IEEE International Conference on Control. Automation, Communication and Energy Conservation, INCACEC 2009 at Kongu Engineering College, Tiruchengode. Vol. 2,Pp. 723-729, June 2009.