Mr. Alpeshkumar Dafda

Papers/Book Publication

International Journals:

• Alpesh H. Dafda and Kishor G. Maradia, “A Novel method for estimation of Rainfall Attenuation using coarse rainfall data and proposal of Modified ITU-R Rain model for India”, Springer Nature - Applied Science Journal, Volume 01, Issue 04, March-2019, pages 379, ISSN: 2523-3963 (Print) 2523-3971 (Online), DOI: 10.1007/s42452-019-0356-0, Available online from 29/03/2019 at https://doi.org/10.1007/s42452-019-0356-0.

• Alpesh H. Dafda and Dr. K. G. Maradia, “Estimation of Rain Attenuation for Ka-Band Satellite Communication for India – A Survey”, “International Journal of Research in Engineering, IT and Social Sciences (IJREISS), ISSN-2250-0588 (Online), UGC approved Journal No. 42301, Volume-8, Issue-10, October 2018, page 218-222.

• Alpesh H. Dafda and Dr. K. G. Maradia, “Estimation of Bit Error Rate for Satellite Communication in Ka-band under atmospheric disturbances for India”, “International Journal of Management Technology and Engineering (IJMTE), ISSN No. 2249-7455, Volume 8, Issue 10, October-2018, page 2299-2310.

• Alpesh H. Dafda and Dr. K. G. Maradia, “Estimation of Mean Cloud and Gaseous Attenuation for Ka-band for India”, “International Journal of Research in Engineering, IT and Social Sciences (IJREISS), ISSN-2250-0588 (Online), UGC approved Journal No. 42301, Volume-8, Issue-8, August 2018, page 335-339.

• Alpesh H. Dafda and Dr. K. G. Maradia, “Modifications in rainfall intensity values suggested by ITU-R model and estimation of rainfall attenuation for Ka band for India”, International Journal of Advance Engineering and Research Development (IJAERD), Volume 04, Issue 08, August-2017, ISSN(print): 2348-6406, ISSN(online): 2348-4470, DOI: 10.21090/ IJAERD.
• Alpesh H. Dafda and Dr. K. G. Maradia, “Monthly variation in Rainfall Attenuation for Ka band Satellite Communication for monsoon in Ahmedabad and New Delhi”, International Journal of Scientific Research in Science, Engineering and Technology (IJSRSET), Volume 3, Issue 6, September-October-2017, ISSN(print): 2395-1990, ISSN(online): 2394-4099.
• Amit Patel And Alpesh H. Dafda, "Information Hiding Using HR-LR Algorithm", International Journal For Scientific Research And Development(IJSRD), Volume 2 Issue 3 May 2014, ISSN(Online): 2321-0613, Pp. 1180-1184.
• Amit Patel And Alpesh H. Dafda, "Information Hiding Technique Using LSB Substitution", International Journal For Scientific Research And Development(IJSRD), Volume 2 Issue 3 May 2014, ISSN(Online): 2321-0613, Pp. 1176-1179.
• Dr. Kiran Parmar And Alpesh Dafda, "Design Of Satellite Communications Toolbox For MATLAB® In International Journal Of Electronics And Computer Science Engineering (IJECSE), ISSN- 2277-1956, Volume 1 Number 2(April 2012), Pp. 356-363.
• Solanki Maheepalsinh Swarupsinh, Prof.Alpesh H.Dafda, “Design of High Speed two step Flash Analog to Digital Converter: A review” , Tijer.org, Volume 1, Issue 11, PAPER ID : TIJER146403, ISSN : 2349-9249.
• Solanki Maheepalsinh Swarupsinh, Prof.Alpesh H.Dafda, “A Novel design of High Speed Two Step Flash Analog to Digital Converter” , Tijer.org, Volume 1, Issue 11, PAPER ID : TIJER146417, ISSN : 2349-9249.
• Kiran Parmar, Alpesh Dafda, “Estimating Satellite link signal level using MATLAB Simulink”, IJSRRET, ijsrret.co.in, Oct-Nov, Vol(1), Issue(I), 2015, Pp. 1-9, ISSN 2455 – 3603.
• Hardik M. Kholifad, Alpesh Dafda, “ Review of Techniques and Architectures used to achieve breakdown voltage upto 50 v in LDMOS, Mar-April, Vol(1), Issue(3), 2016, IJSRRET, Pp 123-134, ISSN 2455 – 3603.

National Conferences:

• Janak Goswami And Alpesh Dafda, "Security Aspects With AODV In WMANETs" In National Conference On Power Systems, Embedded Systems, Power Electronics, Communication, Control And Instrumentation(PEPCCI-2012) At Sardar Vallabhbhai Patel Institute Of Technology - VASAD, ISBN 978-93-81286-06-7.
• Alpesh Dafda And Janak Goswami, "Satellite Communications Security" In National Conference On Power Systems, Embedded Systems, Power Electronics, Communication, Control And Instrumentation(PEPCCI-2012) At Sardar Vallabhbhai Patel Institute Of Technology - VASAD, ISBN 978-93-81286-06-7.
• Dr. Kiran Parmar And Alpesh Dafda, "Interactive Learning In Satellite Communications Using MATLAB" In National Conference On Advanced Electronic And Wireless Communication Technologies(NCAEWCT-2012), March 24-25, 2012 At Rajasthan College Of Engineering For Women, Jaipur, Paper ID: NCAEWCT- C-004/02.
• Alpesh Dafda, “A constraint random based verification of CAN bus model in UVM, National Conference on Emerging Research Trends in Engineering (NCERTE-2016), 4 to 6 April-2016, Paper number – 256, ISBN: 978-93-5265-666-0.
• Alpesh Dafda, “Implementation of Satellite based automatic identification system receiver: A Review”, National Conference on Emerging Research Trends in Engineering (NCERTE-2016), 4 to 6 April-2016, Paper number - 252, ISBN: 978-93-5265-666-0.
• A. H. Dafda, “FPGA based Reconfigurable Digital Filter in Measurement System for Plasma Diagnostic”, Sigma Institute of Engineering 1st International Conference (SIEICON-2017), 13^th April-2017, DOI:10.21090/IJAERD, e-ISSN: 2348-4470, p-ISSN: 2348-6406.

Monographs/Books Published:

• Dr. Kiran Parmar and Alpesh Dafda, TV and Video Engineering, Tech-Neo Publications, Pune, August-2019, ISBN: 978-93-89460-16-2.
• Dr. Kiran Parmar and Alpesh Dafda, Audio Video Systems, Tech-Max Publications, Pune, June-2017, ISBN: 978-93-86742-26-1.
• Dr. Kiran Parmar And Alpesh Dafda, Basic Electronics, Mahajan Publishing House -Ahmedabad, January 2015, ISBN 978-93-83058-93-8.
• Dr. G. H. Upadhyay And Prof. A. H. Dafda, Material Science And Metallurgy, Atul Prakashan - Ahmedabad, November 2009, ISBN 978-93-81518-38-0.

Tools & Technologies, Interpersonal Skills

• Basic Electronics
• Circuit Designing
• Audio Video Systems' working
• Satellite Communication
• Image processing applications
• MATLAB
• Electronics Projects

Short Term Training Details

Work Experience

Lecturer (Electronics and Communication)

Government Engineering College, Modasa (2001 – 2004)

Assistant Professor (Electronics and Communication)

Government Engineering College, Modasa (2004 – 2006)    

Assistant Professor (Electronics and Communication)

Government Engineering College, Dahod (2006 – 2013)                             

Assistant Professor (Electronics and Communication) 

Vishwakarma Government Engineering College, Ahmedabad (2013 – till date)

Portfolios

1. Program Officer, NSS-VGEC.

Workshop/Seminar/Expert Lecture

1. SatCom based Patent awareness workshop

Education Qualification

B. E. (Electronics)

Birla Vishwakarma Mahavidyalaya (Engineering College), Vallabh Vidyanagar, Anand, India

First Class, August 2000

M. E. (Communication Systems Engineering)

L. D. College of Engineering, Gujarat Technological University, Ahmedabad, India

First Class with Distinction, 2012

PhD (E.C. Engineering)

Gujarat Technological University, December-2019

Courses Taught

Following courses are taught (Lecture and Laboratories) at undergraduate, and post-graduate level

Undergraduate (B. E. Electronics and Communication)

1. Basic Electronics
2. Analog Electronics
3. Digital Electronics
4. Electronics Devices and Circuits - I -II
5. Audio Video Systems
6. Electronics Communication
7. Optical Fiber Communication
8. Satellite Communication
9. Wireless Communication
10. Image Processing 

Post – graduate (M. E. Signal Processing and VLSI)

1. Radar Signal Processing
2. Wavelet Transforms and Applications
3. Advanced Image Processing

Awards

1. Awarded as Best NSS Program Officer for the year 2016-2017 by Gujarat Technological University, Ahmedabad on 16th June, 2017 at Town Hall, Gandhinagar.

Patents Filed

N. A.

Professional Institution Membership

1. IETE Life Member

Academic Projects

1. Smart glasses for severely disabled persons.

Trainings and Workshops

1. SatCom based Patent awareness workshop