Specialization

Wireless Communication and Signal Processing. 4G and 5G systems, OFDM, MIMO-OFDM systems, MIMO-GFDM systems. Wireless sensor network, Antenna Designing.

Email

hemdutt.joshi@thapar.edu, hemdutt@gmail.com

B.Tech, M.E, Ph.D

Member-IEEE, IETE

Google Scholar:
https://scholar.google.co.in/citations?hl=en&user=WTdvsm0AAAAJ
Scopus:
https://www.scopus.com/authid/detail.uri?authorId=53866735200
Linkedin:
https://www.linkedin.com/in/hem-joshi-b1995694/

Research Areas

• Wireless Communication and Signal Processing.
• 4G and 5G systems, OFDM, MIMO-OFDM systems, MIMO-GFDM systems.
• Wireless sensor network, Antenna Designing.

Post-Doc Experience

•   One-year Post-Doc work under Prof. Nicola Marchetti at Trinity College of Dublin, Ireland in 2019

Work Experience

• More than Seventeen (19) Year of Teaching and Research Experience. 
• Presently, working as Associate Professor at Thapar Institute of Engineering and Technology (TIET), Patiala, in ECE department since June 2013. 
• Worked as Assistant Professor in Jaypee University of Engineering and Technoloy (JUET), Guna, M.P., from 2006 to 2013
• Worked as Lecturer in MPCT, Gwalior, M. P., from 2004 to 2006
• One Year of Industrial Experience as software Engineer Trainee in Associated Infotech Ltd, New Delhi from Nov 2000 to Oct 2001.

Education

• Ph.D in the year 2012 from Jaypee University of Engineering and Technology (JUET), GUNA, M.P. 

(Thesis Title: Performance Augmentation of OFDM System” under the Guidance of Prof. Rajiv Saxena, Director, Jaypee University, Anoopsahar, UP)

• M.E (CCN) in the year 2004 from M.I.T.S, Gwalior/RGPV, Bhopal.

(Thesis Title: Computer Aided Design of Broad band Patch Antenna” under the guidance of Prof.       P. K. Singhal, Head, ECE, M.I.T.S., Gwalior)

• B.Tech (ECE) in the year 1999 from R.K.D.F.I.S.T / Barkatullah University, Bhopal

Research Project

• Project Coordinator of Erasmus + KA1 – International Mobility Program. Thapar Institute received a financial grant under Erasmus + KA1 – International Mobility Program with Politecnico di Milano, Italy as a partner institute (From 2018-2020 and 2019 to 2022)
• Software Defined Radio (SDR) Implementation of Window Based OFDM System for Various Wireless Applications with Improved Performance, funded by Thapar University, Patiala (From 2014 to 2017)

• Thesis/Project Supervised

• Supervised two (02) Ph.D. Thesis (Dr.Daljeet Singh  and Dr.Gittaly Dhingra ).
• Supervised seventeen (18) M.E Thesis.
• Currently supervising three (03) PhD students in the area of wireless communication.
• Supervised more than Fifty (50) B.Tech Final Year Projects (Including Capstone Project).

Administrative duties @TIET

•  Coordinator, NBA, NAAC and ABET accreditation committee of ECED.
• Coordinator, Capstone Project, ECED.
• PG Coordinator (Aug 2016 to Aug 2018), ECED, TIET
• Program Coordinator (ME-WC, 2014 to 2016), ECED, TIET.
• Member, Department Planning and Policy Committee (DPPC, ECED) (2016).
• Member, Department Academic Affairs Committee (Sep, 2016 to Aug 2018).
• Warden Hostel-B, TIET from 2014 to 2017.

Short Term Programs / Workshops Attended

• Attended a workshop entitled ‘New Direction Program’ on Teaching and Learning organized by Trinity college of Dublin, Ireland at Thapar University, Patiala.
• Attended Workshop on “Spread Spectrum Techniques and CDMA” Held at JIIT Noida On December 14, 2008.
• Attended one-week IUCEE workshop on Digital Communication in year 2011 at JUET Guna.
• Delivered a Lecture on OFDM System and its Simulation in the workshop on Signal and Image processing held in June 2010 at JUET, Guna.

Subject Taught

• Information and Communication Theory
• Digital Communication Electronics devices and circuit theory (EDC)
• Analog Electronics, Computer Networks, Antenna and Wave Theory
• Analog and ATM
• Mobile Communication
• Circuit Analysis and synthesis.

List of Publications

International Journal

1. N Bindal, R S Ghumaan, P S Sohi, N Sharma, H D Joshi, B Garg, “A systematic review of state-of-the-art noise removal techniques in digital images”, Multimedia Tools and Applications, Multimedia Tools and Applications DOI: https://doi.org/10.1007/s11042-022-12847-7.
2. Surbhi Kalsotra, Ashutosh Kumar Singh, Hem Dutt Joshi, “Performance analysis of space time coded generalized frequency division multiplexing system over generalized fading channels”, Transaction on Emerging Telecommunication Technology, Wiley Publication, https://doi.org/10.1002/ett.4423, Published Online: 11-Dec-2021
3. A. Singh, K. Dev, H. Siljak, H. D. Joshi and M. Magarini, "Quantum Internet—Applications, Functionalities, Enabling Technologies, Challenges, and Research Directions," in IEEE Communications Surveys & Tutorials, vol. 23, no. 4, pp. 2218-2247, Fourth quarter 2021, doi: 10.1109/COMST.2021.3109944.
4. Gittaly Dhingra, Vinay Kumar, and Hemdutt Joshi, “Clustering-based shadow detection from images with texture and color analysis”, Multimedia Tools and Applications, Vol. 80, 33763–33778 (2021). https://doi.org/10.1007/s11042-021-11427-5
5. Amoldeep Singh, Kapal Dev, Harun Siljak, Hem Dutt Joshi, Maurizio Magarini, “Quantum Internet- Applications, Functionalities, Enabling Technologies, Challenges, and Research Directions”, available online at - arXiv preprint,  arXiv:2101.04427
6. I. Dey, H. Joshi and N. Marchetti, "Space-Time Spreading aided Distributed MIMO-WSNs," in IEEE Communications Letters, DOI: 10.1109/LCOMM.2020.3046231.
7. Gittaly Dhingra, Vinay Kumar, and Hemdutt Joshi, "Quality Assessment of leaves quality using texture and DWT based local feature extraction analysis", Chemometrics and Intelligent Laboratory Systems, 104195, 2020. Download [https://doi.org/10.1016/j.chemolab.2020.104195]
8. D Singh, A Kumar, Hem Dutt Joshi, M Magarini, R Saxena, “Symbol Error Rate Analysis of OFDM System with CFO Over TWDP Fading Channel”, Wireless Personal Communications vol. 109 no. 4, pp: 2187-2198, Dec 2019.
9. Gittaly Dhingra, Vinay Kumar, Hem Dutt Joshi, “A novel computer vision based neutrosophic approach for leaf disease identification and classification”, Elsevier Measurement, Vol 135, Mar 2019, pp 782-794, SCI
10. Gittaly Dhingra, Vinay Kumar, Hem Dutt Joshi, “Basil leaves disease classification and identification by incorporating survival of fittest approach”, Elsevier, Chemometrics and Intelligent Laboratory Systems, vol.186, pp-1-11, Mar 2019, SCI
11. Daljeet Singh and Hem Dutt Joshi, “Error probability analysis of STBC-OFDM systems with CFO and imperfect CSI over generalized fading channels”, Elsevier AEU International Journal of Electronics and Communication, vol. 98, 2019, pp. 156-163, IF – 1.145, SCI.
12. Daljeet Singh and Hem Dutt Joshi, “Generalized MGF Based Analysis of Line-of-Sight Plus Scatter Fading Model and its Applications to MIMO-OFDM Systems”, Elsevier AEU International Journal of Electronics and Communication, Accepted: 10-April-2018, Vol. 91, July 2018, pp.110-117, IF – 1.145, SCI.
13. Daljeet Singh and Hem Dutt Joshi, “Performance analysis of SFBC-OFDM system with channel estimation error over generalized fading channels”, Transaction on Emerging Telecommunication Technology, vol.29, No.3, March 2018, DOI: 10.1002/ett.3293. IF – 1.606,  SCI
14. Gittaly Dhingra, Vinay Kumar, Hem Dutt Joshi, "Study of Digital Image Processing Techniques for Leaf Disease Detection and Classification", Multimedia Tools and Applications. 21-Nov-2017. Impact factor—1.53, SCI, https: //doi. org/10.1007/ s11042-017-5445-8
15. Yashpreet, Hem Dutt Joshi, Ashutosh Kumar Singh, Amit Mishra and Bhaskar Gupta, “Zadoff-Chu sequence based timing Offset Estimation for OFDM systems”, Springer, Wireless Personal Communications , Oct, 2017, DOI 10.1007/s11277-017-4993-6. IF - 0.951 ,  SCI
16. Hem Dutt Joshi, Ravneet Kaur, Ashutosh Kumar Singh, Amit Mishra, “An Improved Method for Deceptive Jamming against Synthetic Aperture Radar”, International Journal of Microwave and Wireless Technologies, Sep, 2017, DOI: 10.1017/S175907871700109X,  IF- 0.976, SCI
17. B. Gupta, S. Gupta, A. K. Singh, H. D. Joshi, “Optimized periodic precoder-based blind channel estimation for MIMO-OFDM systems”, International Journal of Electronics Letters, http://dx.doi.org/10.1080/21681724.2017.1378375, Tyalor and Francis, Sep, 2017.
18. Atul Kumar, Maurizio Magarini, Hem Dutt Joshi, and Rajiv Saxena  "Exact SER Analysis of DFrFT-Based QPSK OFDM System over Frequency Selective Rayleigh Fading Channel with CFO," Journal of Computer Networks and Communications, vol. 2016, Article ID 2804507, 7 pages, 2016. doi:10.1155/2016/2804507. An Emerging source citation index journal. Indexed by Thompson Ruiters., Scopus
19. Ankush gupta, Hem Dutt Joshi and Rajesh Khanna, “An X-shaped fractal antenna with DGS for multiband applications”, International Journal of Microwave and Wireless Technologies, Cambridge University Press and the European Microwave Association, DOI: 10.1017/S1759078716000994. Volume 9, Issue 5, June 2016, pp. 1075-1083. IF- 0.976
20. Daljeet Singh and Hem Dutt Joshi,” BER Performance of SFBC OFDM System over TWDP Fading Channel”, IEEE Communication letter. 2016. DOI 10.1109/LCOMM.2016.2606386. Vol. 20, No. 12, DECEMBER 2016, 2426-2429, impact –1.988.
21. Saraswati Kumari, Shivesh Kr. Rai, Atul Kumar, Hem Dutt Joshi, Ashutosh kr. Singh, Rajiv Saxena, “Exact BER Analysis of FRFT-OFDM   System over Frequency Selective Rayleigh Fading Channel with CFO”, Electronics Letters, IET Publication, Vol. 49, Issue 20, pp. 1299 - 1301 September 2013 . Impact Factor :1.155 
22. R.Saxena and H.D.Joshi, “OFDM and its Major Concerns: A Study with Way Out,”, IETE Journal of Education, Vol. 54, Issue 1, pp. 26-49, Jan – Jun 2013.
23. R. Saxena and H. D. Joshi, “ICI Reduction in OFDM system using IMBH combinational pulse shape,” Springer, Wireless Personal Communications, Vol. 71, no. 4, pp. 2895–2911, August 2013. . Impact Factor :0.951
24. R. Saxena and H. D. Joshi, “Performance Improvement in OFDM system with MBH Combinational pulse shapes,” Digital Signal Processing, Elsevier Publication, vol. 23, Jan 2013, pp. 314-321. Impact Factor : 2.337
25. H. D. Joshi and R. Saxena, “FRFT based Timing and frequency offset estimation method for OFDM system,” The Mediterranean Journal of Electronics and Communications, vol. 8, no. 1, January 2012.
26. R. Saxena and H. D. Joshi, “A new peak clipping algorithm for PAPR reduction in OFDM,” Electrical and Electronics Engineering, Scientific and Academic Publisher, USA, vol. 1, no. 2, Dec 2011, pp. 49-54. 
27. R. Saxena and H. D. Joshi, “FRFT based timing estimation method for an OFDM system,” Accepted for publication in Pertanika Journal of Science and Technology., vol. 22, no.1, Jan 2014, pp.15-24, Scopus

International Conferences

1. S Kalsotra, A Kumar, H D Joshi, AK Singh, K Dev, M Magarini, “Impact of Pulse Shaping Design on OOB Emission and Error Probability of GFDM”, 2019 IEEE 2nd 5G World Forum (5GWF), 226-231
2. D. Singh and H. D. Joshi, "BER Analysis of SFBC-OFDM System with Different Detection Schemes over Fading Channels," 2018, 15th International Symposium on Wireless Communication Systems (ISWCS), 2018, pp. 1-6, doi: 10.1109/ISWCS.2018.8491070.
3. Daljeet Singh, Hem Dutt Joshi, Bhaskar Gupta, “Performance of SFBC-OFDM Systems in Fading MIMO Channels”, Proceedings of the 11th INDIACom; INDIACom-2017; IEEE Conference ID: 403532017 4th International Conference on “Computing for Sustainable Global Development”, 01st - 03rd March, 2017, Bharati Vidyapeeth's Institute of Computer Applications and Management (BVICAM), New Delhi (INDIA)
4. Vaibhav Mishra, Pragati Rana, Priya Keerti Tripathi, Hem Dutt Joshi, “Performance Analysis of Comb Type Pilot Aided Channel Estimation in OFDM with Different Pilot Sequences,” in the Proceeding of Tenth IEEE International Conference on Wireless and Optical Communications Networks (WOCN-2013), 26-28 July, 2013, TIT College, Bhopal, M.P, India, IEEE Catalog Number: CFP13604-CDR 978-1-4673-5997-9.
5. Saraswati Kumari, Shivesh Kr. Rai, Atul Kumar, Hem Dutt Joshi, Ashutosh kr. Singh, Rajiv Saxena, “Closed Form Relations for ICI and BER in FRFT Based OFDM System”, in the Proceeding of 3rd IEEE International Advance Computing Conference, (IACC-2013), Feb 22-23, 2013, Ajay kumar Garg college of Engineering, Ghaziabad (UP), India.
6. H. D. Joshi and R. Saxena, “PAPR reduction in OFDM systems using precoding with clipping,” IEEE International Conference on Communications, Computing and Control Applications (CCCA’11), 03-05 March 2011, Hammamet, Tunisia.

National Conferences

1. Hem Dutt Joshi, Rajesh Kr Vishwakarma K.K Verma and Sanjay Tiwari, “Design of 
2. Rectangular patch antenna with u-slot,” National Conference on Emerging Trends in Electrical Instrumentation & communication Engineering (ETEIC-2012), jointly Organized by Anand Engineering College, Agra & IETE (India)  Aligarh, 6-7, April, 2012.
3. Hem Dutt Joshi and Rajiv Saxena “Effect of Doppler Spreading in Un-Coded OFDM Systems”, National Conference on Education & Research (ConFR10), Third CSI National Conference of CSI Division V, Region III, Bhopal Chapter, IEEE Bombay, and MPCST Bhopal, organized by JUET Guna, 6-7 Mar 2010.
4. H. D. Joshi and A. K. Singh, “Design and Analysis of Truncated Square with Electromagnetically Coupled Circular Patch Antenna,”  National Conference on Communication Systems & Networking In association with IETE Gwalior Chapter, 15-16 March, 2008.

Dr. Hem Dutt Joshi
Associate Professor, ECED
Thapar Institute of Engineering and Technology, Patiala