Dr. Rekha Mehra

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Address(Home)
HOUSE NO 3 ADARSH NAGAR AJMER
Designation
Associate Professor
Phone
9214310888
E-mail
mehrarekha@ecajmer.ac.in

Education

1988-1991
B.Tech:
ALLAHABAD UNIVERSITY
Specialization:
ELECTRONICS AND TELECOMMUNICATION ENGINEERING
Research Advisor:
PROF. H.K.DIXIT
2002-2005
M.Tech:
MNIT JAIPUR
Specialization:
ELECTRONICS AND COMMUNICATION ENGINEERING
Research Advisor:
Prof. Sandeep Sancheti
2010-2016
Ph.D:
Utter Pradesh Technical University Lucknow
Specialization:
OPTICAL COMPUTING
Research Advisor:
PROF. H.K.DIXIT

Employment History

1993-1994
ITI MANKAPUR
APPRENTICESHIP TRAINEE
June 1994-Dec.1998
HINDUSTAN CABLES LIMITED
Project Engineer (R&D)
Dec. 1998-Sept. 2001
HINDUSTAN CABLES LIMITED
Assistant Manager (R&D)
July 2005-March 2006
Ajmer Institute of Technology, Ajmer
Reader, Officer Incharge Academics
March 2006-August 2007
Govt. Engineering College Ajmer
Assistant Professor (ECE)
August 2007-till date
Govt. Engineering College Ajmer
Associate Professor (ECE)

Research Interests

Optical Fiber Communication, Optical Computing, Optical Sensors, Photonics and Nano materials

Master's Thesis Guided

  • Pawan Inania, degree awarded in 2011
  • Jitendra Tripathi, degree awarded in 2011
  • Rajni Idiwal, degree awarded in 2012
  • Kenjal Jain, degree awarded in 2012
  • Abhimanyu Joshi, degree awarded in 2014
  • Kajal Bhadel, degree awarded in 2014
  • Aslam Khan, degree awarded in 2014
  • Heena Shahani, degree awarded in 2014
  • Sheersh Acharya, degree awarded in 2015
  • Vibha Joshi, degree awarded in 2015
  • Mangesh R Walke, degree awarded in 2016
  • Shikha Maheshwari, degree awarded in 2016
  • Neha Mahnot, degree awarded in 2016
  • Deeksha Jain, degree awarded in 2018
  • Anjali Tauk, degree awarded in 2018
  • Shweta Joshi, degree awarded in 2018
  • Deepti Gahalot (2010-12 batch)

PHD's Thesis Guided

  • Three students are enrolled

Journal Publications

  • Ultrafast all-optical 4-bit digital encoders using differential phase modulation in semiconductor optical amplifier-Mach-Zehnder interferometer configuration’ Optical Engineering SCI Indexed
  • Parity checking and generating circuit with semiconductor optical amplifier in all-optical domain, Optik-Int.J.Light, SCI Indexed
  • Performance analysis of all optical NOR gate at 80Gb/s, Optik-Int. j. Light, SCI Indexed
  • Design and analysis of all-optical inverter using SOA based Mach-Zehender interferometer, Optik-Int. j. Light , SCI Indexed
  • Optical Computing with semiconductor optical amplifiers’ Optical Engineering , SCI Indexed
  • All Optical Universal Logic gates Design and Simulation using SOA, International Journal of Computational Engineering and Management
  • All Optical Switching Operation in a Semiconductor Optical Amplifier based Mach-Zehnder Interferrometer, International Journal of Computer Applications
  • Photonic crystal fibre as low loss flattened fibre and ultra low confinement loss, International journal of Emerging Technologies and advanced Engineering
  • Mach-Zhender Interferometer and its applications, International Journal of Computer Applications
  • Suppression of Four Wave Mixing in 8 Channel DWDM System Using Hybrid Modulation Technique, International Journal of Electronic and Electrical Engineering
  • Design and Simulation of All-Optical OR Logic Gate based on 2-D Photonic Crystal, International Journal of Computer Applications
  • photonic crystal fiber-an overview, International Journal of Scientific & Engineering Research
  • Scrambling of data in all-optical domain, Journal of Optics
  • Effect on Q factor of fixed bit pattern and encoding techniques in Intensity modulated Optical Networks, International journal of Computer applications
  • Performance analysis of an optical system using dispersion compensation fiber & linearly chirped apodized fiber bragg grating, Open Physics journal
  • Performance Analysis of WRAN over Various Channels Using Different Codes and Modulation Techniques, International Journal of Advance Engineering and Research Development
  • Performance of Orthogonal Frequency Division Multiplexing (OFDM) Communication System with different Noisy Environment and Various Modulation Techniques, Journal of International Academy of Physical Sciences
  • Stacked Configuration of Dual Band Patch Antenna loaded with Innovative ‘I-Shaped’ Metamaterial Structure for Bluetooth and Wi-Max Applications, International Journal of Electronics, Electrical and Computational System
  • Encryption Safe Guarded RDH for Secret Communication, International journal of Emerging Technologies and advanced Engineering

Conference/Workshop Publications

  • All-Optical XOR gate using SOA based Mach-Zehender Interferometer, International Conference on Communication and Electronic System Design organized by MNIT, Jaipur on 28th to 30th Jan.’2013, and proceedings published by SPIE
  • SOA based all optical NAND gates and their comparison, 978-0-7695-4872-2/12, 2012 IEEE Third international conference on computer and communication technology, organized by MNNIT Allahabad, IEEE Xplore
  • Optimization of 2x2 Mach-Zehender Interferometer Electro-Optic Switch, IEEE Third international conference on computer and communication technology, IEEE Xplore
  • SOA as a wavelength converter using FWM & XGM, presented in 13th International conference of the International Academy of Physical Sciences
  • All-Optical Half Adder Design based on Semiconductor Optical Amplifier, IEEE Tenth International Conference on Wireless and Optical Communication Networks WOCN13 in Bhopal
  • Mach Zhender Interferometer and its application’ presented in AICTE Sponsored National Seminar on Recent Advances in Wireless Networks & Communication on 17TH-18TH Jan. 2014
  • Design of Photonic crystal fiber for ultra low dispersion in wide wavelength range with three zero dispersion wavelengths, International Conference on Methods and models in Science & Technology, Institutions of Engineers, Technocrats and Academicians Network, Chandigarh
  • Photonic band gap fiber design, Application and Technology, National Conference on Technological Innovation for sustainable development, Engineering College, Bikaner
  • An Optical fiber Sensors for measurement of Iron concentration in water, International Conference on recent Advancements and Application of Computer in Electrical Engineering, Engineering College, Bikaner
  • Optical Network –An Overview,, presented in National Conference on Emerging Trends & Applications in Computer Engineering, Govt. Engineering College Ajmer
  • Optical Fiber Evanescent Wave Sensor, presented in National Conference on Communication Control & Bioinformatics, Engineering College, Kota
  • OFDM design using multiple channel PSK, presented in 14TH International conference Of Academy of Science in IIIT Jabalpur
  • Comparison of Two In line MZI Concentration sensors using FDTD Method, IEEE International conference ICSPT-2014 organized by EI&CE department of GEC Ajmer
  • XPM based optical switch using SOA, presented in IEEE International conference ICSPT-2014 organized by EI&CE department of GEC Ajmer
  • Design and simulation of optical waveguide for electro-optic modulator, published in IEEE Explore
  • Temperature sensor using a SMF-PCF-SMF Heterostructure, presented in International Conference on Recent Cognizance in Wireless Communication & Image Processing
  • Design of all-optical NOT gate using SOA based Mach-Zehnder interferometer at 1.0Gb/s, IEEE-ICPCES, MNNIT Allahabad
  • Performance Enhancement of Optical Sensors Using Long Period Fiber Grating, presented in IEEE International conference CCIS-2015 at GLA University Mathura
  • Absorption Enhancement in Thin Film Solar Cell Using 1-D Photonic Crystal, published in proceeding of OSA Young Student Congress on Photonic Technologies
  • The High Sensitivity Achievement by Long Period Fiber Grating Temperature Sensor, published in proceeding of OSA Young Student Congress on Photonic Technologies
  • Design and Simulation of Reflective Modulators based on Semiconductor Optical Amplifier and Electro-Absorption Modulator” IEEE xplore
  • Comparison of Temperature Sensors using Polymer Materials in Long Period Fiber Gratings, IEEE Xplore
  • Double Layer Anti-Reflective Coating of SiO2 /ZnO for Photovoltaic Cell, ACM Digital library acm.org.WIR
  • An Improvement in Performance of Optical Communication System Using Linearly Chirped Apodized Fiber Bragg Grating, Proceeding s of International Conference on ICT for Sustainable Development, Advances in Intelligent Systems and Computing
  • 2-D Photonic Crystal–Based Solar Cell, Springer Science and Business Media Proceedings of the International Congress on Information and Communication Technology, Advances in Intelligent Systems and Computing
  • Hetero structure Based Two Channel Add Drop Filter by using 2D-Photonic Crystal Ring Resonator, IEEE International Conference on Recent Advances and Innovations in Engineering (ICRAIE-2016)
  • Performance analysis of Free Space Optical communication system for S, C and L band, IEEE Xplore
  • Design and Simulation of 2-D Photonic Crystal Based All-Optical AND Logic Gate, IEEE International conference on Computational Intelligence and Communication Networks
  • Performance of 120 Gbps single and dual polarized 16 QAM coherent FSO systems under various turbulence regimes, IEEE International Conference on Computing and Communication Technologies for Smart Nation (IC3TSN) 2017
  • Two dimensional add drop filter based on Photonic crystal ring resonator, IEEE International Conference on Computing and Communication Technologies for Smart Nation (IC3TSN) 2017
  • Optical Channel Drop Filter Using Quasi Square Photonic Crystal Ring Resonator, IEEE International conference on Optical and Wireless technologies (OWT 2018) organized by MNIT Jaipur
  • Dual-band Planner Slot antenna loaded with Split Ring Resonators for WLAN/Wi-Max Applications, IEEE International conference on smart city and emerging technologies (ICSCET) organized by Universal College Mumbai
  • comparison of duobinary, manchester and alternate mark inversion data formats for FSO systems, IEEE International conference on Optical and Wireless technologies (OWT 2018) organized by MNIT Jaipur

    Expert Lectures/Workshops

    • Invited speaker in meetings of Ajmer Engineer’s Institution, 2003
    • Invited speaker in DST sponsored workshop organized by Jai Narayan Vyas University, Jodhpur, 2005
    • Invited speaker and Chaired the Session in National Conference at Vivekanand Institute of Technology, Jaipur 2012
    • Invited speaker in the Seminar at Bhagwant University, Ajmer 2013
    • Invited speaker in the AICTE sponsored National Seminar on Wireless and Optical Communication Organized by Poornima college of Engineering Jaipur on 18th -19th Jan.2014
    • Delivered expert lecture on ‘Advancement in Digital Communication in Optical domain’ dated 5/12/15 in the TEQIP II sponsored STC organized by Govt. Women Engineering College Ajmer from 26/11/15 to 5/12/15 on ‘Advances in Digital System design’
    • Delivered expert lecture on ‘Signal Processing in Optical domain’ in the National conference organized by RCEW Jaipur on 22/1/16
    • Delivered expert lecture on ‘All Optical network’ dated 23/02/16 in the TEQIP II sponsored STC organized by Govt. Engineering College Ajmer from 23/02/16 to 3/02/16 on ‘Recent trend and technology in Information, Communication and Computing
    • Delivered expert lecture in the seminar on “Telecommunication and Radio Science” organized by IEEE student branch Ajmer on 21/01/17
    • Delivered expert lecture in the National Workshop on Next Generation Optical Network organized by Govt. Women Engineering College Ajmer on 29/7/19 (Two days W/S from 28/7/19 to 29/7/19)
    • Delivered expert lecture on Optical Sensors in the workshop organized by GWECA Ajmer on 29/7/19

    Conference/ Seminar/Short Term Training Organized

    • • Member organizing committee for workshop organized by ECE department from 23rd to 27th July 2018.
    • • Organizing Committee member of the International conference “Optical and Wireless Technology 2018” organized by MNIT Jaipur from 10/2/18 to 11/2/18.
    • • Organized ICT based STC ‘Optical Fibers: Potentials and Applications’ as a local coordinator through NITTTR Chandigarh from 18/12/17 to 22/12/17.
    • • As IEEE Branch counselor organized two days Workshop on ‘Arduino Basics’ on 26/8/17 and 27//8 17
    • • Organizing Committee member of the International conference “Optical and Wireless Technology 2017” organized by MNIT Jaipur from 18/3/17 to 19/3/17.
    • • Organizing Committee member of two days workshop on “Hands on with MATLAB” organized by ECE department, Engineering College Ajmer on September 3rd -4th 2016.
    • • As IEEE Branch counselor organized Workshop “Robotics made easy” from 5/3/16 to 6/3/16.
    • • Convenor of the STC organized by Govt. Engineering College Ajmer from 23/02/16 to 3/02/16 on ‘Recent trend and technology in Information, Communication and Computing.
    • • As IEEE Branch counselor organized IEEE day on 6/10/15.
    • • Act as Organizing Committee member of IEEE Indian Antenna week 2015 organized by EIC department of GECA with IEEE Calcutta section from 30th May to 3rd June 2015.
    • • Act as Organizing Committee member of IEEE International conference ICSPT-2014 organized by EI&CE department of GEC Ajmer on 12th and 13th July 2014.
    • • Coordinator for Faculty Development Program on ‘Curriculum Development and Execution’ from 27/1/2014 to 31/1/2014.
    • • Organizing committee member in National Seminar on Wireless Communication on 17th-18th Jan.2014.
    • • Coordinator for Seminar on Industry Automation 16th Feb2013.
    • • Coordinator for Workshop on TEQIP activities 4th May 2013.
    • • Coordinator for IEEE student’s chapter Workshop 9th-10th March 2013.
    • • Coordinator for International workshop on Radiation Hazards 28th-29th Jan.2013.
    • • Chief Coordinator for workshop on Managing in a Flat World 26th Sept.2013.
    • • Organized one week FDP on “Recent trends in Electronics and Communication” as convenor from 4/11/19 to 8/11/19 organized by ECE department in GECA Ajmer.

    Workshops/FDP/Trainings Participated

    • • Supervisory Development Programme, one week training organized by MHRD Department of Education at ITI Mankapur (from 01/11/1993 to 05/11/1993).
    • • PC Applications, 06 weeks part time course organized by CSI Chapter Mankapur at ITI Mankapur ( from 11/10/1993 to 27/10/1993)
    • • National Symposium on GSM & CDMA Technologies for Mobile, organized by IETE & LNM-IIT Jaipur, on April 17-18, 2004.
    • • Curriculum Development Processes, one week short term programme organized by NITTTR Chandigarh at Govt. Engineering College Bikaner (from 26/12/2005 to 30/12/2005).
    • • Principal’s Regional Workshop, one day workshop of Ajmer division organized by Commissioner College Education Rajasthan at Government College Ajmer on January 7, 2006.
    • • MATLAB Programming and Applications, one week short term programme organized by NITTTR Chandigarh at NITTTR Chandigarh ( from 12/5/2008 to 16/5/2008).
    • • Recent Advances in Microwave and Wireless Communication, two weeks AICTE/MHRD sponsored Summer School at MNIT Jaipur (from 07/07/2008 to 18/07/2008).
    • • Promoting Excellence in Research, three days national workshop organized at Maharshi Dayanand Saraswati University, Ajmer (from 05/11/2008 to 07/11/2008).
    • • Wireless Communication, one day workshop organized by GBTU, Greater Noida (U.P.) at Greater Noida on April 20, 2011.
    • • Wireless Technologies, one day workshop organized by Govt. Engineering College Ajmer, at Govt. Engineering College Ajmer on October 1, 2011.
    • • Application of Technical Vocabulary in Science & Engineering, two days workshop organized by MHRD Higher Education at Govt. Engineering College Ajmer (from 06/06/2012 to 07/06/2012).
    • • Research Methodology, one day National Workshop jointly organized by Operational Research Society of India and Govt. Engineering College Ajmer at Govt. Engineering College Ajmer on April 8, 2012.
    • • MODELING AND SIMULATION, one week short term course AICTE sponsored and organized by NITTTR Chandigarh at Govt. Engineering College Ajmer (from 21/01/2013 to 25/01/2013).
    • • MATLAB &SIMULINK, two days workshop organized by CETPA INFOTECH Pvt. Ltd. at Govt. Engineering College Ajmer (from 09/03/2013 to 10/03/2013).
    • • Network Simulator-2, two days workshop sponsored by Department of Science & Technology and organized at Govt. Engineering College Ajmer (from 05/04/2013 to 06/04/2013).
    • • Android, one day workshop organized by Technogen Training Hub Ajmer at Govt. Engineering College Ajmer on 31/07/2013.
    • • Open Source Technology and Tools, one week Short Term Course sponsored by TEQIP II, organized at Govt. Engineering College Ajmer (from 30/07/2013 to 03/08/2013).
    • • Promoting Excellence in Research, one week workshop sponsored by TEQIP II, organized at Govt. Engineering College Ajmer (from o4/02/2014 to 08/02/2014).
    • • AICTE sponsored National Conference on ‘Security in Computer Networks and Distributed Systems’, organized by department of CS/IT at Govt. Engineering College Ajmer (from 09/01/2014 to 10/01/2014).
    • • AICTE sponsored STC organized by NITTTR Chandigarh on Mobile to 3G from 24/3/14 to 28/3/14.
    • • Attended one week IEEE Indian Antenna week 2015 organized by EIC department of GECA with IEEE Calcutta section from 30th May to 3rd June 2015.
    • Attended one week AICTE sponsored STC organized by NITTTR Chandigarh on Advanced technology in Automobile from 10/8/15 to 14/8/15.
    • • Attended one week TEQIP II sponsored STC organized by department of Mech. Engineering & department of Chemistry of GECA on Science and Technology to save environment from 23/11/15 to 27/11/15.
    • • Attended one week TEQIP II sponsored Workshop organized by department of Mech. Engineering & department of Electrical Engineering of GECA on “Green Energy and Technology” from 1st to 5th Feb.2016.
    • • Attended two week STC organized by Govt. Engineering College Ajmer from 23/02/16 to 3/03/16 on ‘Recent trend and technology in Information, Communication and Computing’.
    • • Attended one week TEQIP II sponsored workshop organized by Govt. Women Engineering College Ajmer on “Soft Computing and Network Security environment” from 12/11/16 to 17/11/16.
    • • Attended three days TEQIP II sponsored workshop organized by Govt. Women Engineering College Ajmer on “Modeling and Simulation of Next Generation Optical Network” from 20/03/17 to 22/03/17.
    • • Attended one week TEQIP II sponsored STC organized by Govt. Engineering College Ajmer on “Disaster Management” from 25/03/17 to 30/03/17.
    • • Attended one week NITTTR sponsored ICT based STC organized in Govt. Engineering College Ajmer on “Optical Fibers: Potentials and Applications” from 18/12/17 to 22/12/17.
    • • Attended one week MNIT (Electronics & ICT Academy) sponsored ICT based STC organized in Govt. Engineering College Ajmer on “ANN and Deep Learning” from 11/06/18 to 15/06/18.
    • • Attended one week FDP on “Nature Inspired Algorithm for Engineering Applications” from 23/7/18 to 27/7/18 sponsored by TEQIP III and organized by ECE department of Govt. Engineering College Ajmer.
    • • Attended one week MNIT (Electronics & ICT Academy) sponsored ICT based STC organized in Govt. Engineering College Ajmer on “Robotics and AI” from 24/06/19 to 28/06/19.
    • • Attended two days workshop on ‘Transforming India through AI’ on 8th and 9th August 2019 in IIT Jodhpur.
    • • Attended one week FDP on “Recent trends in Electronics and Communication” from 4/11/19 to 8/11/19 organized by ECE department in GECA Ajmer.

    Recognitions And Certificates

    • • Recipient of National, State and Sponsored Scholarships at School Level.
    • • Second Highest position in B.Sc. Maths.
    • • Best Project Award winner for project work in B. Tech Examination.
    • • Honoured for Best Performance on Republic Day by Govt. Engineering College, Ajmer.
    • • Honoured by Merit Appreciation Certificate by Lion’s Club, Ajmer on Teacher’s Day.
    • • Recognized at International level by Marquis World Who’s Who

    Memberships

    • Life Member ISTE
    • Fellow OSI
    • Member IEEE

    Administrative Responsibilities

    -Reporting of Technician & Supervisor in Project Team
    Assistant Manager (R&D),Hindustan Cables Ltd. 30/12/98 to 30/09/2001
    -Overall responsibility of all Academic departments
    Officer In charge Academics, Ajmer Institute of Technology 11/07/2005 to 01/03/2006
    -Academic as well as administrative responsibility of the Department
    Head, EICE Department, Govt. Engineering College Ajmer 10/01/2007 to 19/03/2008
    -Academic as well as administrative responsibility of the Department
    Head In charge and PG coordinator, ECE Department 13/02/2008 to 08/10/2012
    -Preparation of proposal report for new colleges Mahila, Jhalawar & Bharatpur Engineering Colleges. Preparation of report for introducing new courses in our college, conducting Inspection of RTU/AICTE
    AICTE Coordinator/ Convener 02/03/2006 to 05/11/2011
    -To sort out grievance of students, staff and parents
    Grievance Cell member 27/08/2012 to 2015
    -RTI related work
    Public Information Officer 05/11/2011 to 15/12/2012
    -Academic as well as administrative responsibility of the Department
    Head ECE Department, 08/10/2012 to 30/06/2015
    -Responsibility of TEQIP Project II
    TEQIP Coordinator, 17/10/2012 to 2013
    -Academic as well as administrative responsibility of the Department
    Head CS/IT Department, 30/06/2015 to 04/05/2016
    -To Scrutinize application form for higher studies
    Higher Studies Committee member, 2012 to 2016
    -Responsibility of smooth conduction of hostels and various events in the College
    Hostel warden, Antiraging team convener, Convener for technical Events, Sports events, Cultural events, various inquiry committee 2006 to 2017
    -To finalize the matters of different file due to change of Principal
    Committee member for files of Principal office 2015
    -To conduct online exam of RPSC
    LAN Administrator 2015
    -To conduct online exam of RPSC
    Center Administrator 2016
    -To conduct exam of B.Tech/MBA
    CS for RTU Exam 29/12/17 to 1/1/18 and 6/1/18 to 11/1/18
    -Responsibility of Establishment section, PIO
    Registrar 17/07/17 to 01/02/2018
    -Responsibility of Proctor section from 22/319 to 21/5/19
    Chief Proctor
    -Responsibility of Exam Section
    Chief Coordinator Examination from 22/3/19
    -From 4/9/19 to till date
    Head ECE