Dr. N. Sasirekha , M. E., Ph.D.
Associate Professor,
Department of Electronics & Communication Engineering
Sona College of Technology,
Salem – 636 005, Tamil Nadu, India
Phone: +91 427 4099879, 4099999, Ext: 879 (o), Fax: 4099888
Email:sasirekha.n[At]sonatech.ac.in , sasi_krishni@yahoo.com



Academic Background
College / University Degree Year Specialization
Anna University Ph. D. 2016 Information and Communication Engineering
Sona College of Technology / Anna University M. E. 2007 Communication Systems
Adhiyamaan College of Engineering / Madras University B. E. 1999 Electronics and Communication Engineering

Subjects Taught/Teaching
Sl. No. Subjects Degree/Program/Branch
1 Digital Image Processing M. E. (Communication Systems)
2 Advanced Digital Signal Processing M. E. (Communication Systems)
3 Satellite Communication M. E. (Communication Systems)
4 Wireless Networks M. E. (Communication Systems)
5 DSP IC’s M. E. (VLSI Design)
6 Microwave Integrated Circuits M. E. (Communication Systems)
7 Advanced Digital Image Processing M. E. (Communication Systems)
8 Communication Network Security M. E. (Communication Systems)
9 Modern Digital Communication Techniques M. E. (Communication Systems)
10 High Speed Switching Architecture M. E. (Communication Systems)
11 Advanced Radiation Systems M. E. (Communication Systems)
12 High Performance Communication Networks M. E. (Communication Systems)
13 2D & 3D Image Processing M. E. (Communication Systems)
14 Antenna and Radiation Systems B. E. (ECE)
15 Digital Electronics B.E. (ECE)
16 Transmission Lines and Waveguides B.E. (ECE)
17 Electronic Circuits  - I B.E. (ECE)
18 Electronic Circuits  - II B.E. (ECE)
19 Signals and Systems B.E. (ECE)
20 Digital Signal Processing B.E. (ECE)
21 Basic Electrical and Electronics Engineering B.E. (EEE)
22 Professional Ethics B.E. (ECE)
23 Linear Integrated Circuits B.E. (ECE)
24 Digital Image Processing B.E. (ECE)
25 Communication Theory B.E. (ECE)
26 Network Analysis and Synthesis B.E. (ECE)
27 Analog communication systems B.E. (ECE)
28 Digital System Design B.E. (ECE)

Academic Projects Guided
BE – Electronics and Communication Engineering ME – VLSI Design & Communication Systems PhD – Faculty of Information and   Communication Engineering
15 35 --

Project Guidance

Professional Membership
S.No. Membership Organization Membership No
1 Member IEEE,USA 91224789
2 Member ISSE LM05339
3 Member ISTE LM117594

Projects
Level Title Period Organization / Institution
Doctoral A Hybrid Rician Noise Estimation and Bilateral Filtering for Segmentation of Brain MRI 2008 - 2016 Sona College of Technology
PG Face Recognition using Laplacian Faces 2006 - 2007 Sona College of Technology
UG Tone Range System 1998 - 1999 ISRO, Sriharikotta, AP

Selected Publications

International Journals

  1. M. Aswini and Sasirekha N., V.Meenakshi ,Design of SRAM cell using CMOS Technology for low power, International Journal of Science and Innovative Engineering & Technology,Vol.2 ,2018.
  2. Sasirekha N. and Kashwan K. R., Super Resolution for Segmentation Algorithm to Detect Presence of Tumors in MR Images, JCIT: Journal of Convergence Information Technology, Vol. 11, No. 2, Pages 17 - 26, (Scopus SNIP: 1.071), 2016.
  3. Sasirekha N.  and K R Kashwan, Gradient Based  Bilateral Filtering in Wavelet Domain for Removing Rician Noise , International Journal of Digital Content Technology and its Application , Vol-10, Issue 2, March 2016, Pages 61-77.
  4. Sasirekha N. and Kashwan K. R., Improved Segmentation of MRI Brain Images by Denoising and Contrast Enhancement,  Indian Journal of Science and Technology, Vol. 8, No. 22, Pages  1-7, (Scopus SNIP 0.987), Sep 2015, DOI: 10.17485/ijst/2015/v8i22/73050
  5. Sasirekha N. and K. R. Kashwan , Improved Segmentation of MRI Brain Images by Denoising and Contrast Enhancement, Indian Journal of Science and Technology, Vol.no.8,  Issue  22,  Pages  1- 7.
  6. Arul mozhi K. and  Sasirekha N.,  Super Resolution of MR Images using IBP with ANLM, International Journal of Applied Engineering Research, Vol.10, Issue 10, 2015, Pages 9942 – 9945.
  7. Arun G and Sasirekha N., Survey Paper for Diabetic Retinopathy Detection Technique, IJRITCC : International Journal of Recent and Innovation Trends in Computing and Communication, Vol.No.3, Issue I , January 2015
  8. Ramya L and Sasirekha N., Survey on Image Denoising Using Filters and Transforms, International Journal for Research Technological Studies, Vol. 2, Issue 2, January 2015 .
  9. Sasirekha N. and Ravivarman R., Survey on Lung Nodule Classifications, IJRET: InterNational Journal for Research in Engineering and Technology, Vol.4, Issue 1, January 2015, e-ISNN: 2319-1163/ P-ISSN: 2321-7308
  10. Sasirekha N. and Ravivarman R., Multilevel Patch-based Context Analysis for Classification of Lung nodule, IJARSE International Journals of Advanced Research in Science and Engineering, Vol-4 Issue S.I (01), March 2015, (ISSN 2319-8354).
  11. Sasirekha N.  and Kashwan K. R., A Robust and Hybrid  Rician Noise Estimation Scheme for Magnetic Resonance Images, International Review on Computers and Software, Praise Worthy Prize S.r.l., 2014, Vol. 9, No. 2, Pages 2373-2378, ISSN: 1828-6003, (Scopus SNIP: 0.722), DOI: IRECOSlatest/IRECOS_14660
  12. Hareni Jagadesan and Sasirekha N., Robust Rician Noise Estimation and Filtering for Magnetic Resonance Imaging, International Journal of Scientific & Engineering Research, Volume 5, Issue 5, May-2014,Pages 620-624, ISSN 2229-5518.

International Conferences

  1. K.Elanchelian and Sasirekha N., Identification of Metastasis detection using colony optimization and segmentation based on PSO-LVQ method, International  Conference on latest innovations in Applied science, Engineering and Technology in Arjun college of Technology, Coimbatore on 31st March 2017.
  2. E.Kayalvizhi and Sasirekha N., A Modified Low Power Architecture for Gabor Filter, International  Conference on Communication and Signal Processing (ICCSP)2016    Pages 597 -600  DOI: 10.1109/ICCSP.2016.7754209.
  3.  V.Divya and Sasirekha N., High Capacity Steganography Technique Based on Wavelet Transform, 3rd IEEE International Conference (ICIIECS’16) at  Karpagam College of Engineering  during 17th & 18th  March 2016,
  4. Ramya  L and Sasirekha N. , A Robust Segmentation Algorithm using Morphological operators for detection of tumor in MRI, International Conference on Innovations in Information, Embedded and Communication Systems (ICIIECS), 2015 http://dx.doi.org/10.1109/ICIIECS.2015.7192927
  5. Arun G and Sasirekha N., Detection of Retinal Hemorrhage in Color Fundus Image using Splat Feature segmentation, International Conference on Innovations in Information, Embedded and Communication Systems (ICIIECS), 2015 http://dx.doi.org/10.1109/ICIIECS.2015.7192928
  6. Ravivarman and Sasirekha N., Multilevel Patch- Based Context Analysis for Classification of Lung module, International conference, ICRTESM-15, JNU University, New Delhi held on 15th March 2015.
  7. K.Arulmozhi and Sasirekha N., Super Resolution of Medical Image Using Example- Based Method for Denoising, 2nd  International Conference TITCON-2015 at AVS Engineering College during 10th  & 11th  April 2015,.
  8. Sasirekha N. and Hareni J, Robust Rician Noise Estimation and Filtering for Magnetic Resonance Imaging, International Conference at AVS Engineering College during  8th  &  9th  April 2014.
  9. Sasirekha N. and N. Rajam, The RMAD : Object Based Rician noise Estimation for MR images, International Conference on Engineering, Science and Technology, Dhanalakshmi Srinivasan Engineering College during 7th & 8th  April 2011.

National Conferences

  1.  Sasirekha N., Library Automation using RFID Technology ,National conference on Advancement in Electrical power, signal processing &Communication Network system held on 23rd March 2018 at Selvam College of Technology, Namakkal.
  2.  Sasirekha N. and Santhosh  S , Noise Estimation for Speech Enhancement in Non-stationary Environments, National Conference at Kumaraguru College of Technology held  on 7th  March 2014.
  3.  Sasirekha N and Krishna Sudha P, Efficient data Embedding Technique Comparison based on LSB and PPM, National Conference on VLSI and Image Processing – NCVLSI-13  at Velammal Engineering College held on 19th March  2013.
  4. Sasirekha N. and Radhika G, Reliable Surveillance for Intruder detection on sea using Wireless Sensor Networks,  National Conference on recent trends and advances in Information Technology (NCRAIT’13),  at K. S. Rangasamy College of Technology  held on 4th March 2013.
  5. Sasirekha N. and Sakthivel C, Efficient Image Coding Technique based on Steam Identification and various encoding schemes, in the TEQIP sponsored National conference on Electrical and Instrumentation systems, at Government College of Technology, Coimbatore on 13th  April 2013.
  6. Sasirekha N. and Kannan S, A Novel witricity for Wireless charging,  National conference on Information and Communications (NCIC’13) at Velammal Institute  of Technology, Panchetti held on 12th  April 2013.
  7. Sasirekha N. and K. Anand., Fuzzy Steering Controller based Pedestrian Collision Avoidance System, Third National Conference on Communication Control and Automation at Sri Ramakrishna Institute of Technology, Coimbatore during 9th & 10th March 2012.
  8. Sasirekha N. and Blessy Deva Priya., Building Monitoring and Data Acquisition using Wireless Sensor networks, First National conference on Emerging trends in Electronics, Instrumentation Automation and Control” at Karpagam College of Engineering, Coimbatore held on 3rd March 2012.
  9. Sasirekha N. and P. Sudhamathi, An Adaptive Wavelet Domain Noise Filtration Technique for Medical Imaging, National Conference on Emerging Trends in Communication and Information Technology (ETCIT) at K. S. Rangasamy College of Technology, Tiruchengode  during 2nd & 3rd March 2012.
  10. Sasirekha N. and S. Chitra, A Histogram Modification Frame for Image Enhancement , National Conference on Cutting Edge Technologies in Power Conversion and Industrial Drives PCID -2011 at Bannari Amman Institute of Technology, Erode  during 16th & 17th  March 2011.
  11. Sasirekha N. and R. Kalaimathi,  Maximum likelihood detection Algorithm for MIMO with reduced search complexity, (N3CT’11) in the 3rd National Conference on Computing and Communication Technologies  at Surya Engineering College, Erode ,held on 17th  March 2011.
  12. Sasirekha N. and A. Samsathbegam, Wavelet Based Bilateral Filtering for MRI Denoising, (N3CT’11) 3rd National Conference on “Computing and Communication Technologies at Surya Engineering College, Erode, held on 18th March 2011.
  13. Sasirekha N. and P. Vinothini , A Novel Denoising procedure for preserving edge structure based on non-parametric estimator, (N3CT’11) 3rd  National Conference on Computing and Communication Technologies  at Surya Engineering College, Erode ,held on 17th  March 2011.
  14. Sasirekha N. and Akila. N, Closed Loop Modeling for Automation on system engineering & Validation, The National Conferences on Recent Trends in Electrical, Electronics, Instrumentation and Communication Engineering RETEEICOM -10 at Mahendra Engineering College, Namakkal, held on 9th April 2010.
  15. Sasirekha N. and  Boobalan .K, Rate Adaptation Frame work for Multiple TCP sessions in CDMA, National Conferences on Recent Trends in Electrical, Electronics, Instrumentation and Communication Engineering-RETEEICOM -10 at Mahendra Engineering College held on 9th  April 2010.
  16. Sasirekha N., FPGA Implementation of an Encryption Algorithm for embedded Applications,National Conference Convergent Communication Technologies – 09 at Kirupananda Variyar Engineering College, Salem  held on 17th April 2009.
  17. Sasirekha N. and Deepa R., “Hardware Design of Hashing Function, Third National Conference on Innovations in Communication and Computing at SNS College of Technology held on 21st  Feb 2008.
  18.  Sasirekha N., Face Detection using Eigen faces, National Conference on Middle ware Technologies at V.M.K.V. Engineering College, Salem held on 5th April 2007.
  19.  Sasirekha N., Face Recognitions using Laplacian faces, National Conference on Emerging Trends in Communication at Dhanalakshmi Srinivasan Engineering College, Perambalur held on 28th Feb 2007.
Grants
  1. Received from Tamil Nadu State Council for Science and Technology for the project Fluorescent Lamp Recycling

Citation Report
Descriptions Scopus Google Scholar
Citations 21 29
h-index 3 2
i10-index - 1

Academic and Industrial Experience
Designation Period Company/ Organization
Associate Professor Aug 2012 - Till Date Sona College of  Technology, Salem
Assistant Professor   (Senior Grade) Dec 2011 - Jul 2012 Sona College of  Technology, Salem
Lecturer Jul 2007   - Nov 2011 Sona College of  Technology, Salem
Part - Time Lecturer Jun 2006 - Jun 2007 Sona College of  Technology, Salem
Lecturer May 2004 - Jul 2005 Thiagarajar Polytechnic College, Salem
Lecturer Oct 1999 - Nov 2001 Bangalore College of Engineering and Technology, Bangalore

Trainings/Workshops/Seminars/Conferences/Organized
  1. Member of the Industrial Training course tittled Industrial Applications of Python, conducted  by Knowvic ,Bangalore from 19th May to 27th May 2018
  2. Organized National conference on Emerging Trends in Signal & Image Processing, Communication, VLSI design and Nanotechnology( NCSICVN'18) at Sona College of Technology, Salem on 23th March 2018.
  3. Organized one day Value added course on MATLAB programming and Hardware implementation  organized by Enthu Technology Solutions India Pvt Ltd , Coimbatore on 13th October 2017
  4. Organized a Seminar on Challenges and Opportunities: Core Companies, Higher Education an Entrepreneurship on 21st September 2016.
  5. Organized Two days Workshop on Low Power ASIC Chip Design using Mentor Graphics EDA Tools as Coordinator at Sona College of Technology, Salem during 9th & 10th June 2016.
  6. Organized Two days Workshop on Low Power ASIC Chip Design using Mentor Graphics EDA Tools as Coordinator at Sona College of Technology, Salem during 3rd & 4th March 2016.
  7. Organized National Workshop on MATLAB Programming & Interfacing with Arduino Processor as Coordinator at Sona College of Technology, Salem held on 14th October 2015.
  8. Organized Two Days National Workshop on FPGA and ASIC Design using Mentor Graphics EDA as Coordinator at Sona College of Technology, Salem during 27th & 28th March 2015.
  9. Organized One day National Workshop on Advanced Design Systems (ADS) as Coordinator at Sona College of Technology, Salem held on 28th   June 2014.
  10. Organized Two days National Workshop on Advanced Design Systems (ADS) as Coordinator at Sona College of Technology, Salem during 27th & 28th March 2014.
  11. Organized Two days National Workshop on Network Simulator (NS-2) for Wireless Networks as Coordinator at Sona College of Technology, Salem during 27th & 28th September 2013.
  12. Organized Two days National Workshop on Advanced Design Systems (ADS) as Coordinator at Sona College of Technology, Salem during 19th & 20th August 2013.
  13. Organized One day National Workshop on Advanced Design Systems (ADS) as Coordinator at Sona College of Technology, Salem during 16th May 2013.
  14. Organized Two days National Workshop on Network Simulator (NS-2) for Wireless Networks as Coordinator at Sona College of Technology, Salem during 28th & 29th September 2012.
  15. Organized Two days National Workshop on Hands on Training in LabVIEW as Coordinator at Sona College of Technology, Salem during 4th & 5th May 2012.
  16. Organized One day National Workshop on FPGA Multifunction Evaluation Systems and Introduction to Arm Processors as Coordinator at Sona College of Technology, Salem held on 28th April 2012.
  17. Organized a guest lecture on topic Satellite Communication by Dr. D John, Former Deputy Manager, ISRO, at Sona College of Technology, Salem during 17th & 18th November 2011.
  18. Organized a guest lecture on topic Satellite Communication by Dr. D John, Former Deputy Manager, ISRO, at Sona College of Technology, Salem during 3rd & 4th November 2011.
  19. Organized a guest lecture on topic Satellite Communication by Dr. D John, Former Deputy Manager, ISRO, at Sona College of Technology, Salem during 22nd & 23rd September 2011.
  20. Organized a guest lecture on topic Satellite Communication by Dr. D John, Former Deputy Manager, ISRO, at Sona College of Technology, Salem during 22nd & 23rd November 2010.
  21. Organized a guest lecture on topic Satellite Communication by Dr. D John, Former Deputy Manager, ISRO, at Sona College of Technology, Salem during 28th & 29th October 2010.
  22. Organized a guest lecture on topic Chandrayaan – 1 Mission to Moon & Mobile Communication Networks by Dr. D John, Former Deputy Manager, ISRO, at Sona College of Technology, Salem during 29th & 30th April 2010.

Trainings/Workshops/Seminars/Conferences undergone/attended
  1. Participated in the hands on Training in Knowing your Smart Phones -Solutions to Technical Challenges Organized by SCT on 7th & 8th February 2019.
  2. Participated in the workshop on NDLI CLUB organized by MHRD and IIT Kharagpur held at Sona College of Technology, Salem on 29th January 2019.
  3. Participated in Meity, Govt. of India sponsored one week Faculty development program on Information Theory and Coding Applications organized by the E & ICT Academy, National Institute of Technology, Warangal from 21st to 26th November 2018.
  4. Participated in Keysight Education Symposium 2018 Organized by Key sight Technologies at CJ Pallazzio ,Salem on 17th September 2018.
  5. Participated in the event MATLAB & Simulink for Engineering and Research organized by DesignTech at Zoneby Park Hotel,Coimbatore on 1st September 2018.
  6. Participated in CSIR sponsored Two day National level Seminar tittled,Nano-Scale MOSFET Modeling for Low power Analog and RF Circuits, organized by P.A College of Engineering and Technology,Pollachi on 7th & 8th June 2018.
  7. Attended AICTE Sponsored Two week Faculty Development Program on Recent Trends in Embedded Systems and Internet of Things, organized by the Department of Electrical and Electronics Engineering ,Sona College of Technology from 23rd October to 5th November 2017
  8. Attended one day Value added course on MATLAB programming and Hardware implementation on 13th October 2017 organized by Enthu Technology Solutions India Pvt Ltd - Coimbatore.
  9. Attended AICTE approved Faculty Development Program (FDP101x) on Foundation Program in ICT for Education conducted by Indian Institute of Technology, Bombay from 3rd August 2017 to 7th September 2017.
  10. Attended Two days National level workshop on Applications of Image processing and Artificial Intelligence Techniques in Medicinal Plant detection organized by Mahendra College of Engineering in association with Council of Scientific and Industrial Research(CSIR), New Delhi on 10th & 11th August 2017.
  11. Attended one day Faculty orientation Programme on RF Signal generation and spectral measurements organized by Sona College of Technology in collaboration with Keysight Technologies, Coimbatore on 19th July 2017
  12. Participated in seminar on Internet of Things for Smart cities conducted by the Institution of Engineers (India), Salem local center in association with Department of Computer Science & Engineering of Sona College of Technology on 14th July 2017.
  13. Attended Three days Training program on Internet of Things organized by Salieabs Electronics Engineers at Sona College of Technology,Salem from 4th to 6th February 2016
  14. Attended Two -week ISTE STTP on CMOS, Mixed signal and Radio frequency VLSI Design conducted by Indian Institute of Technology ,Kharagpur from 30th January to 4th February 2017
  15. Two day National Workshop on Early detection and Analysis of Gestational Age & delivery date in second and third Trimesters of Fetal images using Engineering Approaches sponsored by Indian Council of Medical Research(ICMR) New Delhi  on 16th & 17th February 2016.
  16. Attended ISTE Regional Conference on the Role of Technical Education in Energy Conservation (ROTEC ’15) organized by  Sona College of  Technology, Salem on 5th  February 2015.
  17. Attended DBT Sponsored Seminar on Diagnosis and Analysis of Biomedical Images using open source tools organized by Kongu Engineering College during 6th & 7th February 2015.
  18. Two day National  Workshop on Mathematical Methods for Engineering and Scientific Applications organized by Sona College of Technology, Salem during  19th & 20th December 2014.
  19. One day Workshop on Enhancing Research and Publication Skills, Mahendra Engineering College, Mallasamudram held on 8th November 2014.
  20. Two day Research Workshop on Medical Image Segmentation Techniques organized by Periyar University, Salem during 21st & 22nd November 2014.
  21. Two days National Workshop on Network Simulator (NS-2) for Wireless Networks Organized by at Sona College of Technology- Salem during 7th & 8th October 2014.
  22. One Day Workshop on Microwind, organized by Sona College of Technology, Salem on 24th September 2014.
  23. One day Workshop on Translation of Research in Image Processing to Clinical image based Diagnostic Procedure organized by Sona College of Technology, Salem held on 28th August 2014.
  24. Attended two weeks Faculty Development Programme on Recent Advances and Future Scope of Research in Image Processing, organized by Sona College of Technology- Salem from 10th to 23rd July 2013.
  25. One Day Faculty Development Programme on My paper in Top Journals- Secrets of Publishing organized by M. Kumarasamy College of Engineering, Karur held on 19th January 2013.
  26. One day Workshop on  RF Technologies, Measurements and Applications  organized by Sona College of Technology, Salem  held on 16th March 2012.
  27. One day Workshop on Digital Image processing in Today’s Scenario organized by Sona College of Technology, Salem held on 9th March 2012.
  28. Attended CSIR & DRDO sponsored National Seminar on Acquisition Analysis and Digital Processing of Medical Images organized by Dr. Mahalingam College of Engineering and Technology, Pollachi from 21st  to 23rd  July2011.
  29. One day National Workshop on Advances in Digital Image Processing (ADIP’10) organized by Kumaraguru College of Technology, Coimbatore   held on 21st August 2010.
  30. ISTE Workshop on Effective Teaching/ Learning of Computer Programming  conducted by Indian Institute of Technology, Bombay from 28th  June  to 10th July  2010.
  31. Attended ISTE Regional Conference 2009 on Strategies for Enhancing Research in Technical Universities organized by ISTE-New Delhi, ISTE- TN & P section and Sona College of Technology, Salem on 13th & 14th November 2009.
  32. Two days National level Workshop on IPR Awareness Programme organized by Center for Intellectual Property Rights & Controller of Patents, Design and Trademarks, Government of India, Chennai   during 23rd & 24th  May 2008.
  33. Attended One week training on Pedagogy Training Programme, organized by Sona College of Technology-Salem, held during 21st to 25th January 2008.
  34. One day Workshop on Embedded Systems and their Industrial Applications   organized Christ the King Polytechnic College, Coimbatore held on 11th February 2005.

Subjects/Areas of Interest
  1. Signal Processing
  2. Image Processing
  3. Network Security
  4. RF Systems

Invited Talks/ Judge

Awards/Honors

Other activities

Skills
Field/Area Specialization
Software MATLAB, ADS, HDL, NS - 2, C, C++,LabVIEW
Language English, Tamil, Telugu, Kannada & Hindi