Dr. Rahul Kaushik

BIOGRAPHY

Dr. Rahul Kaushik received his B. Tech. (Electronics and Telecommunication Engineering) and M.Tech. (Electronics Engineering) degrees from University of Allahabad, India in 2001 and 2003 respectively. He has completed his Ph. D. in the area of Optical Wireless Communication from Jaypee Institute of Information Technology, Noida, India in 2017. He combines 18 years of teaching and research experience in the field of Electronics and Communication Engineering. He has joined Jaypee Institute of Information Technology (JIIT), Noida, India in July, 2007. Presently, he is designated as Associate Professor. Prior to this, he served G.L Bajaj Institute of Technology and Management, Greater Noida as Assistant Professor and Head of ECE department.

EDUCATION

B. Tech., M.Tech. , Ph.D

INTEREST AREA(S)

Communication Systems and Networks, Optical Fiber Communication, Free-space Optical Communication

PUBLICATIONS:

INTERNATIONAL JOURNALS:

• Ankur Sood, Rahul Kaushik, “4 × 20 Gbps-60 GHz hybrid RoF-FSO transmission link for last mile connectivity”, Journal of Optics (JOC), Springer (2023). https://doi.org/10.1007/s12596-023-01301-y (Indexed in ESCI, Scopus)
• Ankur Sood, Rahul Kaushik, “4 × 20 Gbps OFDM Based RoFSO Transmission Using Hybrid SCM-MDM Under Different Turbulence Conditions”, Advances in Electrical and Electronics Engineering (AEEE), Vol.21, No. 1, pp. 48-58, 2023.(Indexed in ESCI, Scopus)
• Pooja Goel, Rahul Kaushik, “Analysis of 10 Gbps-80 GHz millimeter-wave over fiber system for RZ and NRZ formats”, Journal of Optics (JOC), Springer (2023). https://doi.org/10.1007/s12596-023-01137-6 (Indexed in ESCI, Scopus)
• Ankur Sood, Rahul Kaushik, “160 Gbit/s data transmission using combined subcarrier-polarization-mode division multiplexed OFDM-RoFSO system under different turbulence conditions”. Optical and Quantum Electronics (OQEL), Springer, Vol.  55, No. 165, pp. 1-16, 2023. (Indexed in SCIE, Scopus)
• Rashi Jain, Sakshi Dhiman, Rahul Kaushik, “Pointing Error Effects on Mixed RF-FSO Link”, Journal of Optical Communications (JOC) , Walter de Gruyter GmbH, Germany, Vol. 44, No. 3, pp. 405-410, 2023. (Indexed in Scopus)

• Goel, Pooja, Rahul Kaushik,  "Performance Analysis of 80 GHz-Millimeter Wave Radio over Dispersive Fiber " Journal of Optical Communications (JOC), Walter de Gruyter GmbH, Germany, Vol. 44, No. 2, pp. 167-173, 2023. (Indexed in Scopus)
• Pooja Goel, Rahul Kaushik, "Wavelength division multiplexed radio-over-fiber (WDM-RoF) system for next-generation networks with dispersion compensating fiber" Journal of Optical Communications (JOC), Walter de Gruyter GmbH, Germany, DOI:10.1515/joc-2022-0001, 2022 (Online). (Indexed in Scopus)

• Pooja Goel, Rahul Kaushik, “Analysis of Optical Single Sideband Modulators For Radio Over Fiber Link With and Without Second Order Sidebands” Advances in Electrical and Electronics Engineering (AEEE), Vol.19, No. 4, pp. 333-340, 2021.  (Indexed in ESCI, Scopus)
• Palash Rai, Rahul Kaushik, "Artificial Intelligence Based Optical Performance Monitoring" Journal of Optical Communications (JOC), Walter de Gruyter GmbH, Germany, DOI: 10.1515/joc-2021-0094, 2021 (Online). (Indexed in Scopus)
• D. K. Jhariya, Akhilesh Mohan, Rahul Kaushik, Vishal N. Saxena, “Circular-shaped Differential Wideband Bandpass Filter”, International Journal of Microwave and Wireless Technologies, Cambridge University Press, Vol.12, No. 3, pp. 193-197, 2019. (Indexed in SCIE, Scopus)
• Shivam Wadhwa, Palash Rai, Rahul Kaushik, “Machine Learning based Indoor Localization using Wi-fi fingerprinting”, International Journal of Recent Technology and Engineering, Vol.8, No. 3, pp.502-506, 2019. (Indexed in Scopus).
• Rahul Kaushik, Vineet Khandelwal, R.C. Jain, “An Approximation for BER of Optical Wireless System under Weak Atmospheric Turbulence using Point Estimate ”, Journal of Optical Communications, Walter de Gruyter GmbH, Germany, Vol. 40, No. 4, pp. 473-479, 2019. (Indexed in Scopus)
• Usha Sharma, Sushila Maheshkar, A. N. Mishra, Rahul Kaushik, "Visual Speech Recognition using Optical Flow and Hidden Markov Model" Wireless Personal Communication, Springer, Vol. 106, No. 4 , pp. 2129–2147, 2019. (Indexed in SCIE, Scopus)
• Rahul Kaushik, Balkrishna Shukla, Vishal Saxena, “Capacity and BER Analysis of FSO Link in Adverse Weather Conditions over K-Distribution”, International Journal of Pure and Applied Mathematics , Vol. 119, No. 10, pp. 1239-1246, 2018.  (Indexed in Scopus)
• Rahul Kaushik, Vineet Khandelwal, R.C. Jain, “A New Closed Form Approximation for BER for Optical Wireless Systems in Weak Atmospheric Turbulence”, Journal of Optical Communications (JOC), Walter de Gruyter GmbH, Germany, Vol. 39, No. 2, pp. 247-253, 2018.(Indexed in Scopus)
• Rahul Kaushik, Vineet Khandelwal, R.C. Jain, “Capacity of Optical Wireless Systems over Log-normal Channels with Spatial Diversity in Presence of Atmospheric Losses”, Journal of Optical Communications (JOC), Walter de Gruyter GmbH, Germany, Vol. 39, No. 3, pp. 349-357 , 2018.(Indexed in Scopus)
• Jandieri George, Rahul Kaushik, Tugushi Nika, “Statistical Characteristics of New Type Internal Wave in the Ionospheric F Region”, International Journal of Astrophysics and Space Science, Vol. 5, No. 4, pp. 55-62, 2017.
• Vineet Khandelwal, Rahul Kaushik, R.C. Jain, “A Simple Closed form Approximation of Average Channel Capacity for Weakly Turbulent Optical Wireless Links” Wireless Personal Communication, Springer, Vol. 95, No. 3, pp. 2665-2677, Aug. 2017.(Indexed in SCIE, Scopus)
• Rahul Kaushik, Vineet Khandelwal, R.C. Jain, “Effect of Aperture Averaging and Spatial Diversity on the Capacity of Optical Wireless Communication Systems over Lognormal Channels”, Radioelectronics and Communication Systems, Springer, Vol. 59 No.12 pp. 527-535, Dec. 2016.(Indexed in Scopus)
• Rahul Kaushik, Vineet Khandelwal, R.C. Jain, "Mitigation of Attenuation Due to Weather Conditions in Optical Wireless Systems over Lognormal Channels Using Aperture Averaging," International Journal of Microwave and Optical Technology, USA, vol. 11, no. 2, pp. 145-152, March 2016.(Indexed in Scopus)
• Chahat Suri, Priyadarshini Tripathi, Rahul Kaushik, “Performance Analysis of Optical wireless system with Aperture Averaging”, International Journal of Advance Research in Engineering Science and Technology, Vol. 2, No. 5, pp. 457-460, 2015.

CONFERENCE PROCEEDINGS

• Ankur Sood and Rahul Kaushik, “MIMO OFDM Transmission Over FSO with Hybrid Multiplexing,” in Proc. 2022 International Conference on Signal Processing and Communication (ICSC), JIIT,NOIDA, India, pp.147-152,1- 3 December, 2022.(Indexed in Scopus, IEEE xplore)
• Ankur Sood and Rahul Kaushik, “Performance Analysis of 20 Gbps-60 GHz OFDM-RoFSO Transmission with ODSB and OSSB Modulation Using Hybrid Mode,” in Proc. 2021 International Conference on Signal Processing and Communication (ICSC), JIIT,NOIDA, India, pp.85-90,25-27 November, 2021.(Indexed in Scopus, IEEE xplore)
• Pooja Goel, Rahul Kaushik, “Analysis of 10 Gbps-80 GHz Millimeter Wave over Fiber System for RZ and NRZ Formats” International Conference on Modern Electronics Devices and Communication systems (MEDCOM 2021) , G.L Bajaj Institute of Technology & Management, Greater Noida-India, 29-31 October, 2021.
• Ankur Sood and Rahul Kaushik, “BER Analysis of 60GHz Millimeter Wave over Free Space Optical Communication System,” in Proc. 2020 International Conference on Signal Processing and Communication (ICSC), JIIT,NOIDA, India, pp.29-33,5-7 March, 2020.(Indexed in Scopus, IEEE xplore)
• Kanika Ratra, Mansi Singh, Amit Kumar Goyal, Rahul Kaushik, “Design and Analysis of Broadband Reflector for Passive Radiative Cooling”, Proc. 2019 International Conference on Signal Processing and Communication (ICSC-2019), March 7-9, 2019, JIIT NOIDA, India, pp. 300-303(Indexed in Scopus, IEEE xplore)
• Iti Sharma, Tanmay Srivastava, Rahul Kaushik, A. Goyal, “Design and Analysis of HgCdTe Infrared Photodetector”, Proc. 2019 International Conference on Signal Processing and Communication (ICSC-2019), March 7-9, 2019, JIIT NOIDA, India, pp. 99-102. (Indexed in Scopus, IEEE xplore)
• V. N. Saxena, Rahul Kaushik, “Characterization of Wall Parameters using Insertion Transfer Function Method in ‘Through-the-Wall’ Imaging System”, Proc. 2019 International Conference on Signal Processing and Communication (ICSC-2019), March 7-9, 2019, JIIT NOIDA, India, pp. 90-93. (Indexed in Scopus, IEEE xplore)
• Deepak Mittal, Rahul Kaushik, “Smart Parking System with Enhanced Web Interface”, in proc. of 2nd National Conference on Recent Trends in Electronics and Electrical Engineering (NCRTEEE-2018), June 8-9, 2018, Inderprastha Engineering College, Ghaziabad, India, p.p.193-195.
• Saloni Srivastav, Nishita Sinha, Rahul Kaushik, “The Next Generation Smart Grid: A Technological Review”, in proc. of 2nd National Conference on Recent Trends in Electronics and Electrical Engineering (NCRTEEE-2018), June 8-9, 2018, Inderprastha Engineering College, Ghaziabad, India, p.p.189-192.
• Adesh Kumar, Varun Kakkar, Gaurav Verma, Rahul Kaushik, “Smart Grid - Security and Hardware Cryptography Using TACIT Algorithm” Proc. Third International Conference on Recent Trends in Computer Science and Electronics (RTCSE-2018), January 2-3, 2018, Bangkok, Thailand.
• Jandieri George, Diasamidze Zhuzhuna, Rahul Kaushik, “Scintillation Effects of HF Electromagnetic Waves and New Type MHD Waves in F-Region of the Ionosphere”, 2017 Progress In Electromagnetics Research Symposium-Fall (PIERS-Fall) , November 19-22, 2017,Singapore, pp. 317-323 (Indexed in Scopus, IEEE xplore)
• Rahul Kaushik, Vineet Khandelwal, R.C. Jain, “Capacity of Optical Wireless Communication System over Correlated Log-normal Channels ", Proc. 2016 International Conference on Signal Processing and Communication (ICSC-2016), December 26-28, 2016, JIIT NOIDA, India, pp. 111-115. (Indexed in Scopus, IEEE xplore)
• Kailash Kumar, Rahul Kaushik, R. C. Jain, “Blind Channel Estimation for Indoor Optical Wireless Communication Systems", Proc. 2015 International Conference on Signal Processing and Communication (ICSC-2015), March 16-18, 2015, JIIT NOIDA, India, pp. 60-64. (Indexed in Scopus, IEEE xplore)
• Parmesh Kumar, Rahul Kaushik, “Performance Analysis of FSO Communication System in weak Atmospheric Turbulence and Atmospheric weather conditions,” in proc. of National Conference on Broadband and Optical Fiber Technologies, March 13-14,2015, ABES Engineering College, Ghaziabad.
• R. C. Jain, Rahul Kaushik, "Comparison of Coded-BOC and Uncoded BOC Modulation for Radionavigation", Proc. 2013 International Conference on Signal Processing and Communication (ICSC-2013), December 12-14, 2013, JIIT NOIDA, India pp. 138-142. (Indexed in Scopus, IEEE xplore)
• G.Darbari, R.Choubey, Rahul Kaushik, “Uniform and Sectored LEACH protocol in Wireless Sensor Networks” in proc. of 2nd National Conference on Wireless and Optical Communication (WOC-2008), December 18-19,2008,PEC Chandigarh.pp.27-32.
• V. Gupta, A. Sangwan, Rahul Kaushik, “Next Generation Optical Switching” in proc. of 1st National Conference on Wireless and Optical Communication (WOC-2007), PEC Chandigarh, December 13-14, 2007.

INVITED TALKS/LECTURES

• Delivered a lecture as an expert on “Channel Modeling in Free Space Optical Communication” in TEQIP- III sponsored online short term course on “Recent Trends in Wireless Communication (RTWC-2020)”, organized by National Institute of Technology, Uttarakhand during July 20-24, 2020.
• Delivered a lecture as an expert on “Optical Wireless Communication: An emerging access technology” in Faculty Development Program on “Modern Communication Technologies” at Ajay Kumar Garg Engineering College, Ghaziabad-India during
  January 13 - 17, 2020.
• Delivered a lecture as an expert on “Free Space Optical Communication:  Channel Modeling and Analysis” in Faculty Development Program under TEQIP- III on “Wireless and Mobile Communication” at Ajay Kumar Garg Engineering College, Ghaziabad-India during January 21 - 25, 2019.

• Delivered a lecture as an expert on “Free Space Optical Communication:  Solution to last-mile access” in Faculty Development Program on “Modern RF and Optical Wireless Communication Systems” at JIIT, Noida-India during July 9 - 14, 2018.

MEMBERSHIP OF PROFESSIONAL BODIES

• Senior Member of the Institute of Electrical and Electronics Engineers (IEEE)
• Fellow of the Institution of Electronics & Telecommunication Engineers (IETE)
• Member, OPTICA, formerly Optical Society of America (OSA)

RESEARCH & DEVELOPMENT

• Ph. D. Guidance:

• Guided 12 M. Tech.  Students for their Project and Dissertation work.
• Guided more than 80 undergraduate students for their Project work.