Dr. Mohd Mansoor Khan
Dr. Mohd Mansoor Khan Assistant Professor
PhD (IIT Guwahati)

Department of Electronics & Communication Engineering
About

  • Dr. Mohd Mansoor Khan is an Assistant Professor in the Dept. of Electronics and Communication Engineering at the Indian Institute of Information Technology Guwahati in Assam, India. He received a Ph.D. from IIT Guwahati, Assam, India, after serving around three years as a Scientist-Trainee in CSIR-CSIO Chandigarh. He completed his B.Tech in Electrical Engineering from Jamia Millia Islamia-New Delhi, with a Gold Medal to his record.
  • He has been in the area of teaching, learning, and research for more than a decade and is one of the founding faculties of IIIT Guwahati. 
  • He holds many accolades in research from the government, including recently in "Vibrant Gujarat" as the best technology award in 2019.
  • He primarily focuses his present research on the area of fiber optics and photonics. Apart from this, his secondary research areas are optoelectronics/metamaterial sensor design and fabrication in agriculture and healthcare.
  • He also focuses his readings on core electrical and electronics engineering subjects to make his students motivated and prepared for competitive examinations like GATE and UPSC.
  • Joined the Institute in December 2012.

Research Interests

  • Optical-VLSI via Metamaterials/Meta-Photonics
  • Optical Amplifiers in Communication
  • Light-Matter Interaction
  • Semiconductor Devices
  • Optoelectronics Sensor and Systems in Agriculture, Environment, and Biomedical domains
  • Machine Learning for Optical Communications and VLSI

Awards

  1. Best Paper Award - At PHOTONICS Conference 2023, Indian Institute of Science Bengaluru, for the paper "S + C Band Optical Amplification via Cascaded Thulium-Erbium Doped Fiber”, P 18, India, 2023
  2. Winner -  Big Idea Pitch Innovation Catalyst Award-Winner at International IEEE Applied Sensing Conference (APSCON 2024), BITS Pilani  K K Birla Goa Campus, 2024. The award consists of cash prize, citation, and start-up opportunities. Topic:  Economically viable solution of Portable Spectrophotometer for Glucose, Blood Traces, and Urine Tract Infection detection in Human-Urine for early disease diagnosis.
  3. Best Paper Award - At IEEE International Conference on Recent Advances in Electrical, Electronics & Digital Healthcare Technologies, 2023 (REEDCON 2023), Jamia Millia Islamia, New Delhi for the paper "Cost-Effective early warning solution for Anisocoria Eye-Disease through Optical Sensing and Machine Learning: A Preliminary Analysis”, vol. 1, pp. 129-130, India, 2023
  4. Finalist in the Hackathon Design and Packaging / 5G & 6G Technologies under INUP-i2i program during the 8th International Conference on Advanced Nanomaterials and Nanotechnology - ICANN 2023 sponsored by Ministry of Electronics and Information Technology (MeitY), Govt. of India at the Centre for Nanotechnology, Indian Institute of Technology Guwahati. Topic: Design of Nano-Optical-Metamaterials for ubiquitous sensing applications in Health,  Environment, and Agricultural Monitoring via Surface Plasmon Resonance: Numerical Approach 
  5. Best Paper Award - By the Government of Gujarat in "Vibrant Gujarat-2019", the award consists of a citation by the honorable MHRD Minister, Government of India, and a cash price of one lakh INR for the paper "Fall Detection using Inertial Measurement Sensors and Machine Learning on Developed Action Dataset", 2019.
  6. Best Paper Award At IEEE International Conference on Electrical, Electronics and Computer Engineering (UPCON) 2019, Aligarh Muslim University, Aligarh for the paper "Portable and Low-cost LED-Spectrophotometer for Detection of Nitrite in Urine”, pp. 1-4, Aligarh, 2019.
  7. Recipient of CSIR Scholarship for the period of 30 months under the position of Scientist -Trainee.
  8. University Gold Medal in Electrical Engineering for topping the batch of 2010.

Teaching at IIIT Guwahati

Theory Courses and Tutorials: Undergraduate Level for B.Tech in ECE

  • EC260: Semiconductor Devices (Theory)
  • EC243: Digital Signal Processing (Theory)
  • EC102: Electrical Circuit Analysis (Theory & Tutorial)
  • EC103: Basic ELectronics (Theory & Tutorial)
  • EC481: Measurements and Instrumentation (Theory)
  • EC101: Digital Design (Theory & Tutorial)

Laboratory Courses: Undergraduate Level for B.Tech in ECE

  • EC110: Digital Design
  • EC244: Digital Signal Processing
  • EC111: Basic Electronics

GATE Classes: Undergraduate Level for B.Tech in ECE

  • Conducted GATE preparatory classes in Semiconductor Devices

Laboratory Courses: Postgraduate Level for M.Tech in ECE

  • EC669: Advanced Embedded Systems 
  • EC668: VLSI Solid-State Circuits
  • EC693: Seminar

Students

Current Students

B.Tech:

  • Kaisar Ali (Working On: O-Band Fiber Optic Amplifiers, IEEE Conference from the Project)
  • Girija M Hegde (Working On: Optical Metamaterials for Sickle Cell Disease detection and quantification via Light-Matter Interaction )

M.Tech:

  • Nitish Kumar (Working On: Optical-VLSI via Metamaterials-Light-Matter Interaction, Achievement: 1 Elsevier Journal (Submitted), 2 IEEE Conferences from the Project. PhD Call from IIT-K, IIT-D, IIT-KGP, IIT-M, ISM-D, IISc-B, IIT-B )

PhD:

  • Krishna Sarma (Working On: Optical Fiber Amplifiers-E S C L Bands, Achievement: 1 OE-SPIE Journal, 3 IEEE Conferences with One Best Paper Award at PHOTONICS 2023 IISc Bengaluru)

Past Students

B.Tech:

  • Surjya P Borthakur (Batch: 2017, Project: Mems Sensors for Fall-Detection, Presently: Entrepreneur, Achievement: Best Paper Award from the Project)
  • Abhishek Bose (Batch: 2018, Project: Mems Sensors for Fall-Detection, Presently: Corporate, Achievement: Best Paper Award from the Project)
  • Pranav Agarwal (Batch: 2018, Project: Mems Sensors for Fall-Detection, Presently: Higher Studies-France, Achievement: Best Paper Award from the Project)
  • Sauranil Debarshi (Batch: 2019, Project: Optoelectronics Urine-Analyser, Presently: Higher Studies-University of Colorado Boulder US, Achievement: IEEE Conf. Best Paper Award from the Project)
  • DL Aravind Varma (Batch: 2020, Project: Optical Metamaterial based Breath-analyser, Presently: Higher Studies-University of Pennsylvania US, Achievement: IEEE Conference from the Project)
  • Prateek Jaiswal (Batch: 2021, Project: Vehicle Vibration Detection via Optical Fiber and Deep Learning, Presently: Corporate, Achievement: IEEE Conference from the Project)
  • Mohit Mishra (Batch: 2021, Project: Vehicle Vibration Detection via Optical Fiber and Deep Learning, Presently: Corporate, Achievement: IEEE Conference from the Project)
  • Narendra S Gurjar (Batch: 2022, Project: Hybrid Optical Amplifier, Presently: UPSC Aspirant, Achievement: IEEE Conference from the Project)
  • Sanu Kumar (Batch: 2022, Project: Eye-Sensor for early disease detection using ML, Presently: Corporate, Achievement: IEEE Conf. Best Paper Award from the Project)
  • Priyam Raj (Batch: 2022, Project: Eye-Sensor for early disease detection using ML, Presently: Corporate, Achievement: IEEE Conf. Best Paper Award from the Project)
  • Puspanjali Nema (Batch: 2023, Hybrid Optical Amplifiers, Presently: Placed Corporate)
  • Vaishnav N Tompey (Batch: 2024,Optical Metamaterials for Biosensing via Light-Matter Interaction)
  • Navneet Verma (Batch: 2023, Optical-VLSI via Metamaterials-Light-Matter Interaction)
  • Anand Sahu (Batch: 2024, App Development and Blockchain-based e-payment systems for ethnomedicine business pathways via Tribal Communities of Northeast India, Achievement: IEEE Conference from the Project)

M.Tech:

  • Nilesh Sharma (Working On: Optical-VLSI and Biosensing via Metamaterial-Light-Matter Interaction, Presently: Academics-Faculty and selected as PhD Scholar at IIT Delhi and IIT RoparAchievement: 2 IEEE Conferences from the Project)

Professional Activities

Member of the International Societies

  • Fellow IETE
  • Member IEEE
  • Member IEEE-Photonics Society
  • Member IEEE-Young Professional
  • Member SPIE
  • Member Optica-Early Carrier

Reviewer to the Journals

  • Elsevier-Sensors and Actuators-A (Physical)
  • IEEE-Sensors
  • IEEE-Biomedical and Health Informatics
  • Optoelectronics and Advanced Materials-Rapid Communications
  • Elsevier-Ain Shams Engineering Journal (ASEJ)
  • World Scientific-International Journal of Structural Stability and Dynamics (IJSSD)
  • Elsevier-Results in Optics
  • Springer-Optical and Quantum Electronics

Invited Lectures/Conference Chair/TPC Member/Projects Presented

  • Project Presented, "Economically viable solution of Portable Spectrophotometer for Glucose, Blood Traces, and  Urine Tract Infection detection in Human-Urine for early disease diagnosis", International IEEE Applied Sensing Conference (APSCON 2024), BITS Pilani  K K Birla Goa Campus, 2024. 
  • Session Chair, IEEE  International Conferenceon Recent Advances in Electrical, Electronics & Digital Healthcare Technologies (REEDCON 2023), Jamia Millia Islamia-New Delhi, India, 2023
  • Invited Lecture, FDP-Enriching Technologies in Fiber Optical Communication and Networks, "Fiber Optic Communication & Sensors: General Overview, Improvised Aspects and Metamaterials," Academic Staff College-Vellore Institute of Technology,  India, 17-19 April 2023
  • Session Chair, IEEE 7th International Conference for Convergence in Technology (I2CT), India, 2022
  • Invited Lecture, IETE Zonal Seminar (East Zone) in Next Generation Wireless, "Fiber-Optics Communication System: General Overview and Improvised Aspects," Indian Institute of Technology Guwahati,  India, 27-28 May 2022
  • Short Presentation, Electronics, Photonics, and IC at the 75th Anniversary of Transistor", "Fiber-Optics Communication System: General Overview and Improvised Aspects," Electronics and Communication Engineering (ECE) Department of the National Institute of Technology (NIT) Delhi,  from February 20-25, 2023
  • Project Presented, "Economically Viable Solution of Portable Urine Analyzer: Urilyzer", North East Research Conclave (NERC 2022), Indian Institute of Technology Guwahati,  India, 20-23 May 2022
  • TPC Member, IEEE Globconpt 2023
  • TPC Member, IEEE 7th Conference on Information and Communication Technology 2023

Some Activities Linked with IIIT Guwahati

Workshop/Talks Organized

  • Workshop, Organized and supervised a three-day workshop pertaining to the training on Digital Signal Processing TMS320 6713 at Indian Institute of Information Technology Guwahati from 2-4 February 2018
  • Talk, Convened a talk on "Automated detection, localization, and classification of physical/biomedical events in uncontrolled settings." by Dr. Harish K Sardana (Presently, Director-IIIT Raichur), Member, Arunachal Pradesh Pvt. Edu inst Regulatory Commission Former Chief Scientist/Professor at CSIR-CSIO, Chandigarh at Indian Institute of Information Technology Guwahati, 23 May 2022

Administrative Responsibilities 

  • Senate Member of  IIIT Guwahati in 2022, 2023, 2024 (current)
  • Faculty Incharge of Electronics Laboratory in 2024 (current)
  • M.Tech (VLSI & ES) Admission Incharge in 2024 (current)
  • Served as In-charge of the ECE Dept. as and when required.
  • Member of Faculty Advisory Board at IIIT Guwahati in 2019, 2020, 2021, 2022, 2023, 2024 (current)
  • Nodal Officer for Fit India Movement at IIIT Guwahati in 2019, 2020, 2021, 2022
  • Associate Sports Coordinator in 2017, 2018, 2019, 2020, 2021
  • Sports Coordinator in 2022, 2023 (current)
  • Associate Medical Coordinator in 2015, 2016
  • Mess, Food, and Catering Services Coordinator in 2014
  • Active participants in various Purchase Committees, Events, and Plans of the Institute

Open Positions and Opportunities

  • Internship: Usually conducted during the summer/winter break in online/offline mode depending on the problem/task assigned for 2-4 months. The student may apply through email to me. The student is also advised to regularly visit the IIIT Guwahati website for regular updates on the internship opportunities.
  • Undergraduate/Postgraduate Project Dissertations: The student may contact me for the project topics and opportunities for 6-12 months of dissertation work. The student is expected to be serious enough to apply for the project work if wanted to work in the excited areas of Photonics, Optical VLSI, Optoelectronics, and Quantum Materials in Biological Sensing. Generally, the student ends up in a considerable publication in international conference/journalThe student may apply through email to me. The student is also advised to regularly visit the IIIT Guwahati website for regular updates on the internship/project opportunities.
  • PhD Research Scholars: Comprehensive research work would be expected for a period of 3-5 years with fair amount of knowledge domain as per the advertisement of the post mentioning the funding details. Self-financed/Part-time scholars are also encouraged to email me for exciting research opportunities in the areas of Photonics, Fiber Optics, Optical VLSI, Optoelectronics, and Quantum Materials in Biological Sensing.
  • Project Staff/Associates: As per the advertisement of the post against the sponsored project mentioning the funding details.

Sponsored Projects

Project-1

  • Topic: Indigenous Medicines of the North-Eastern India: From Traditional-Knowledge Transfer (T-KT) to the Sustainable Livelihoods among Schedule Tribe (ST) communities of Assam and Meghalaya via FinTech.
  • Sanctioning Authority: IIT Bhilai Innovation and Technology Foundation (IBITF), under the Tribal Area Sub plan (TSP) scheme of IBITF.
  • Sanction Letter No.: IBITF/Note/TSP/SanctionLetter/2023-24/ 0233
  • Sactioned Value: 31.26 Lakhs
  • Duration: 2 Years 
  • PI and Co-PI: N K Kaphungkui, Assistant Professor, Department of Electronics and Communication Engineering,
    Dibrugarh University Institute of Engineering and Technology and Dr. Mohd Mansoor Khan, 
    Department of Electronics and Communication Engineering, IIIT Guwahati
  • Status: Recommended, Sanctioned, and Ongoing

Collaborators

  • Dibrugarh University Institute of Engineering & Technology, Dibrugarh, Assam-INDIA
  • Gauhati University, Guwahati, Assam-INDIA
  • IIT Guwahati, Guwahati, Assam-INDIA
  • Apollo Excelcare Hospital, Guwahati, Assam-INDIA

Publications

SCI-Journal

  1. Sarma, Krishna and Khan, Mohd Mansoor. ”Design, Optimization, and Analysis of Thulium-Doped Optical Fiber Amplifiers for E-Band Communication” SPIE-Optical Engineering, 63(5), 058102 (2024).
  2. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. ”Modulation instability in lossy and nonlinear thuliumdoped fiber amplifiers in S and near-C bands: analytical and numerical approach.” Optical Engineering 59, no. 4 (2020): 046105 (1-13).
  3. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. ”Analytical model for signal and gain modulation
    on thulium-doped fiber amplifiers in S and near-C bands including amplified spontaneous emission:
    signal power analysis.”
    Optical Engineering 58, no. 2 (2019): 026103.
  4. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. ”Signal Wavelength Effect on Overmodulation in
    Thulium Doped Fiber Amplifiers with Amplified Spontaneous Emission: A Simulink Pedestal.”
    De
    Gruyter-Journal of Optical Communications
    , Vol. 43, no. 1, 2022, pp. 1-8.
  5. Khan, Mohd Mansoor, Nishtha Panwar, and Ravi Dhawan. ”Modified cantilever beam shaped FBG based accelerometer with self temperature compensation.” Sensors and Actuators A: Physical, 205 (2014): 79-85.
  6. Dhawan, Ravi, Mohd Mansoor Khan, Nishtha Panwar, Umesh Tiwari, Randhir Bhatnagar, and S. C.
    Jain. ”A low loss mechanical splice for gas sensing using Hollow-Core Photonic Crystal Fibre.”
    OptikInternational Journal for Light and Electron Optics, 124, no. 18 (2013): 3671-3673

International Conferences

  1. Sarma, Krishna and Mohd Mansoor Khan, ”E-Band Signal Amplification in ``Waterless" Thulium-Doped Fibers: Numerical Analysis,” 2024 IEEE 10th International Conference on Photonics (ICP), Malaysia 2024. (Accepted)
  2. Kumar, Nitish, Mohd Mansoor Khan, and Ramesh Kumar Sonkar ”Design and Analysis of Minimal Area All-Optical 2D-Photonic Crystal Based AND Gate” 2024 IEEE 10th International Conference on Photonics (ICP),  Malaysia, 2024. (Accepted)
  3. Mohd Mansoor Khan, "Machine Learning Assisted Human-Fall Detection and Quantification System with IMU Sensors," Poster presentation during welcome reception at International IEEE Applied Sensing Conference (APSCON 2024), BITS, Pilani  K K Birla Goa Campus, 2024.
  4. Sharma, Nilesh and Mohd Mansoor Khan, ”Micro-Nano Plastic-pollutant’s detection and evaluation via Quantum-Metamaterial in water bodies: Analytical and Numerical approaches,”In 2024 IEEE Applied Sensing Conference (APSCON), pp. 1-4. IEEE, 2024.
  5. Manazir, Haris, Mohammad Anas Majid, and Mohd Mansoor Khan, ”Intelligent, Portable, and CostEffective Eye-Disease early warning system on developed Pupillary Dynamics Dataset with Machine Learning,” 2024 IEEE Applied Sensing Conference (APSCON), pp. 1-4. IEEE, 2024
  6. Sarma, Krishna and Mohd Mansoor Khan, ”Broadband optical amplification via parallel operation of Erbium and Thulium doped fibers in S, C, and near-L Bands,” Workshop on Recent Advances in Photonics 2023, Indian Institute of Information Technology Allahabad, Prayagraj-India, 2023 (Accepted and Presented)
  7. Sarma, Krishna and Mohd Mansoor Khan, ”S+C Band Optical Amplification via Cascaded ThuliumErbium Doped Fiber,” Photonics 2023, Indian Institute of Science, Bengalure-India, 2023 (Best Paper Award)
  8. Khan, Mohd Mansoor, Priyam Raj, and Sanu Kumar, ”Cost-Effective early warning solution for Anisocoria Eye-Disease through Optical Sensing and Machine Learning: A Preliminary Analysis,” IEEE International Conference on Recent Advances in Electrical, Electronics & Digital Healthcare Technologies, 2023 (REEDCON 2023), Jamia Millia Islamia, New Delhi, vol. 1, pp. 129-130, India, 2023 (Best Paper Award)
  9. Khan, Mohd Mansoor and Narendra Singh Gurjar, “Pump and Signal Optimization in Thulium doped fiber amplifiers for S–Band with Amplified Spontaneous Emission and Ion-Ion Interactions”, 9th IEEE Uttar Pradesh Section International Conference on Electrical, Electronics and Computer Engineering, 2022 (UPCON-2022), pp. 1-6, IIIT Allahabad, India, 2022
  10. Khan, Mohd Mansoor, Nilesh Sharma, and Ramesh Kumar Sonkar, “Sensing of targeted Micro-Nano Plastic pollutants in Water Bodies with Optimized Opto-Metamaterial: Surface Plasmon Resonance Approach”, 45th OSI-Conference on Optics, Photonics & Quantum Optics Conference (CoPAQ 2022), IIT Roorkee, India, 2022
  11. Khan, Mohd Mansoor, “Disease Detection Through Novel Breath-Analyzer Using Optimized SubWavelength Nano-Cuboidal Metal-Graphene Metamaterial Layer on Optical Fiber”, IEEE International Conference on Photonics 2022 (ICP2022), pp. 23-24, Malaysia, 2022
  12. Khan, Mohd Mansoor, “Intelligent End-to-End Human-Fall Detection System with IMU Sensors and Machine Learning”, 5th EMPOWER 2022 Conference, IIT Madras, Chennai, India, 2022
  13. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar, “Parametric Optimization of 3D Gold-Graphene Nano-Gratings on Optical Fiber for Ubiquitous Sensing Applications: Mathematical Analysis”, IEEE TENSYMP2022,pp. 1-6, India, 2022
  14. Khan, Mohd Mansoor, Arup Borah, and Ramesh Kumar Sonkar. “Economically viable solution of Portable Spectrophotometer for Glucose and Blood traces detection in simulated Human-Urine for early disease diagnosis”, North East Research Conclave (NERC 2022), Vol. 1, 0420U1356, India
  15. Khan, Mohd Mansoor, Prateek Jaiswal, Mohit Mishra, and Ramesh Kumar Sonkar. “Strategic-cumDomestic vehicular movement detection through Deep Learning approach using designed FiberOptic distributed vibration sensor”, 2022 IEEE 7th International Conference for Convergence in Technology (I2CT), pp. 1-6. IEEE, India, 2022
  16. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. “Propagation Loss and Non-linear effects on Modulation Instability in Thulium Doped Fiber Amplifiers operating in S and near-C bands”, IEEE International Conference on Photonics 2020 (ICP2020), Malaysia, Vol. 8, pp. 1-2, 2020
  17. Khan, Mohd Mansoor, and D L Aravind Varma. “Surface optimization of Nano-Structured bimetallic metamaterial on optical fiber for multi-disease sensing through exhaled air”, IEEE Region 10 Symposium (TENSYMP) 2020, Dhaka, Bangladesh, Vol. 323, 2020
  18. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. “Chirped Pulse Splitting in Heavily doped Thulium Fiber Amplifiers through Modal Instability: Numerical Modeling and Simulation”, Progress In Electromagnetic Research Symposium-2019 (PIERS), Rome, 2A0-32, 2019
  19. Sauranil, Debarshi and Mohd Mansoor Khan, “ Portable and Low-cost LED-Spectrophotometer for Detection of Nitrite in Urine”, IEEE International Conference on Electrical, Electronics and Computer Engineering (UPCON) 2019, pp. 1-4, Aligarh, 2019 (Best Paper Award)
  20. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. “ Performance estimation of Thulium doped fiber amplifiers in S-Band including Amplified Spontaneous Emission: Ion-Ion interaction analysis”, IEEE Region 10 Conference (TENCON) 2019, Vol. 19, pp. 155-159, Kochi, 2019
  21. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. “Numerical Modeling and Simulations on splitting of Chirped Optical Pulses in heavily doped Thulium Fiber Amplifiers through Modal Instability Analysis”, SPIE/COS Photonics Asia 2019, Vol. 11195, pp. 1119510-1-11, Hangzhou, China, 2019
  22. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. “An ion-ion interaction analysis-based performance estimation of thulium-doped fiber amplifiers in s-band including amplified spontaneous emission”, SPIE/COS Photonics Asia 2019, Vol. 11184, pp. 111840R-1-9, Hangzhou, China, 2019
  23. Minz, Manoranjan , Darpan Mishra, Ramesh Kumar Sonkar, Mohd Mansoor Khan, and Ramesh Kumar Sonkar. “Grating-assisted MDM-PDM hybrid (de) multiplexer for optical interconnect applications”, SPIE/COS--Nanophotonics and Micro/Nano Optics V Photonics Asia 2019, Vol. 11193, pp. 111930C, Hangzhou, China, 2019
  24. Minz, Manoranjan, Darpan Mishra, Ramesh Kumar Sonkar, and Mohd Mansoor Khan, “Bandwidth optimization of germanium-doped silicon optical modulator for highspeed applications”, SPIE/COS Photonics Asia 2019, Vol. 11193, pp. 111930T-1-6, Hangzhou, China, 2019
  25. Borthakur, Surjya Prakash, Abhishek Bose, Mohd Mansoor Khan, and Pranav Agarwal, “Fall Detection using Inertial Measurement Sensors and Machine Learning on Developed Action Dataset”, International Conference on Science, Technology, Engineering, and Mathematics (ICSTEM-2019) under "Vibrant Gujarat-2019", Vol. 1, pp. 166-172, 2019 (Best Paper Award)
  26. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar, “Overmodulation gain dynamics in thulium-doped fiber amplifiers including amplified spontaneous emission”, IEEE Region 10 Conference (TENCON), Malaysia, November 5-8, 2017, Vol. 1, pp. 2604-2608, 2017
  27. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar, “Analytical Model for gain modulation in Thulium doped fiber amplifiers (TDFA) operating in S-Band regime”, OSI-International Conference on Light and Light-Based Technologies (ICLLT), Tezpur University, Vol. 40, ICL2T/2016/082, 114, 2016
  28. Dhawan, Ravi, Mohd Mansoor Khan, and Ramesh Kumar Sonkar, “ Study of Light Coupling Losses from Single Mode Fiber to Hollow Core Photonic Crystal Fiber (HCPCF)”, OSI-International Conference on Light and Light-Based Technologies (ICLLT), Tezpur University, Vol. 40, ICL2T/2016/133, 2016
  29. Khan, Mohd Mansoor, and Ramesh Kumar Sonkar. ”Design and proposal of dual line-of-defense perimeter watchdog incorporating optimally designed FBG-based accelerometers and strain sensors using single optical fiber.” SPIE-International Conference on Optics and Photonics, Vol. 9654, pp. 965413, Kolkata, 2015
  30. Khan, Mohd Mansoor, Umesh Tiwari, Nishtha Panwar, Ravi Dhawan, Subhash C. Jain, R. Bhatnagar, Rajeev Garg, and Pawan Kapur. ”Uniaxial fiber Bragg grating based accelerometer.” OSA-International Conference on Fibre Optics and Photonics, pp. TPo-29, Optical Society of America, 2012
  31. Panwar, Nishtha, Umesh Tiwari, Nidhi Chandel, Mohd Mansoor Khan, Subhash C. Jain, Rajeev Garg, and Pawan Kapur. ”Long period fiber grating humidity sensor with Gelatin/Cobalt chloride coating.”OSA-International Conference on Fibre Optics and Photonics, pp. W2B-4, 2012
  32. Khan, Mohd Mansoor, Umesh Tiwari, Nishtha Panwar, S C Jain, Pawan Kapoor, “Fiber Bragg Grating based Accelerometer”, 37th National Symposium on Instrumentation (NSI-37), Council of Scientific and Industrial Research-CSIO Chandigarh, Instrument Society of India-IISc Bangalore, Vol. 37, 87-88, 2012