Physics and Materials Science

Prof. Dr. Sunil Kumar Khah
Controller of Examination and Professor
(91)-01792-239221
sunil.khah@juit.ac.in; sunil_khah@rediffmail.com
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Biography :

Postdoctoral fellow Radio Frequency Laboratory, Institute for Plasma Research Gandhinagar. Gujarat. 2000-2002
Ph.D. Dr. B.R. Ambedkar University Agra,1999
M.Phil. Agra University Agra, 1994
Master of Science Agra University Agra, 1993

Author Publication Profile:

Publication(s):
2015 (1)	2014 (3)	2013 (10)	2012 (4)	2011 (5)	2010 (3)
2009 (2)	2008 (7)	2007 (7)	2006 (3)	2004 (1)	2003 (1)
All

Journal(s) :

Abhishek Kandwal, Jai V. Chauhan, Sunil Kumar Khah (2015). Wideband Gap Coupled Sectoral Antenna for Communication Systems. Progress In Electromagnetics Research C, 56 (), 73-82. Google Citation
Abhisek Kandwal, Sunil Kumar Khah (2014). Using parasitic elements for implementing sectoral patch antenna array for wireless applications. International Journal of Microwave and Wireless Technologies, 6 (5), 491-496
Jai Verdhan Chauhan, Abhishek Kandwal, Sunil Kumar Khah (2014). High Frequency Multilayer Equally Spaced Nano Dot Antenna Array. International Journal of Emerging Technology and Advanced Engineering, 4 (1), 336-338
Rakesh Sharma, Abhishek Kandwal, Sunil Kumar Khah (2014). A Novel Wideband Circular Ring DGS Antenna Design for Wireless Communications. Radioelectronics & Informatics Journal, (), -
Abhishek Kandwal, Rakesh Sharma, Sunil Kumar Khah (2013). Dual Band Gap Coupled Antenna Design with DGS for Wireless Communications. Advanced Electromagnetics, 2 (3), -
Abhishek Kandwal, Jai Verdhan Chauhan, Sunil Kumar Khah (2013). A New Compact Efficient Parasitically Coupled Notch Loaded Antenna Design. International Journal of Electronics Letters, 1 (3), 128-133
Abhishek Kandwal, Jai Verdhan Chauhan, Sunil Kumar Khah (2013). Gap coupled stacked antenna element array using different dielectric constant substrates. Journal of Electromagnetics Waves and Applications, (), -. Google Citation
Sharma R., Kandwal A., Sunil Kumar Khah (2013). Wideband DGS circular ring microstrip antenna design using fuzzy approach with suppressed cross-polar radiations. Progress In Electromagnetics Research C, 42 (), 177-190. Google Citation
Pawan Kumar , Subhash Chander Katyal, Sunil Kumar Khah, Nitin Rawat, Rajesh Kumar (2013). Magnetic thin film formation on the surface of solution induced via island growth of nanoparticles. Advanced Materials Letters, 4 (1), 74-77. Google Citation
Kandwal A., Sharma R., Sunil Kumar Khah (2013). Bandwidth enhancement using Z-shaped defected ground structure for a microstrip antenna. Microwave and Optical Technology Letters, 55 (10), 2251-2254. Google Citation
Kandwal A., Sunil Kumar Khah (2013). A novel design of gap-coupled sectoral patch antenna. IEEE Antennas and Wireless Propagation Letters, 12 (), 674-677. Google Citation
Pawan Kumar, Sunil Kumar Khah, Rajesh Kumar (2012). Synthesis of magnetic thin films on glass substrates using NH3 vapor. Material Science Forum, 710 (), 762-767
R.Sharma, A. Kandwal, Sunil Kumar Khah (2012). Compact Wideband Circular ring Defected Ground Antenna. Advanced Computational Techniques in Electromagnetics, (), -
Kandwal A., Chakravarty T., Sunil Kumar Khah (2012). Circuital method for admittance calculation of gap-coupled sectoral antennas. Microwave and Optical Technology Letters, 54 (1), 210-213. Google Citation
M.Mahajan, T Chakravarty, Sunil Kumar Khah (2011). Input Impedance of Asymmetrically Loaded Annular Ring Antenna. Journal of Electromagnetic Analysis and Applications, 3 (3), 90-93
Mahajan M., Tapas Chakarvarty, Sunil Kumar Khah (2011). Asymmetrically loaded annular ring antenna. AEU - International Journal of Electronics and Communications, 65 (11), 954-957
S. Bhardwaj, H.P.Sinha, Sunil Kumar Khah (2010). Study of return loss of an array of stacked microstrip ring antennas. International Journal of Information Technology and Knowledge Management, 2 (2), 285-286
Naveen Kumar Saxena, Nitendar Kumar, Pradeep Kumar Singh, Pourush, Sunil Kumar Khah (2010). Polarized Switchable Microstrip Array Antenna Printed on LiTi Ferrite. International Journal of Microwave and Optical Technology, 5 (3), 134-139
N.K. Saxena, N. Kumar, P.K.S. Pourush, Sunil Kumar Khah (2010). Study of magnetic properties of substituted LiTiZn-ferrite for microwave antenna applications. Optoelectronics and Advanced Materials, Rapid Communications, 4 (3), 328-331. Google Citation
Sunil Kumar Khah, Chakarvarty T., Balamurali P. (2009). Analysis of an electromagnetically coupled microstrip ring antenna using an extended feedline. Journal of Electromagnetics Waves and Applications, 23 (03-Feb), 369-376. Google Citation
Mahajan M., Sunil Kumar Khah, Chakarvarty T., De A. (2008). Computation of resonant frequency of annular microstrip antenna loaded with multiple shorting posts. IET Microwaves Antennas and Propagation, 2 (1), 1-5. Google Citation
Tapas Chakarvarty, Sunil Kumar Khah, De A. (2008). Closed-form expressions for computation of mutual admittance of a class of gap-coupled circular microstrip antennas. Microwave and Optical Technology Letters, 50 (4), 924-927. Google Citation
Mahajan M., Sunil Kumar Khah, Chakarvarty T., De A. (2008). Resonant frequency of asymmetrically loaded annular microstrip antenna. Microwave and Optical Technology Letters, 50 (9), 2351-2353. Google Citation
Mahajan M., Tapas Chakarvarty, Sunil Kumar Khah, De A. (2008). Extended cavity model for input impedance of annular microstrip antenna loaded with multiple shorting posts. Journal of Electromagnetics Waves and Applications, 22 (10), 1333-1340. Google Citation
Mahajan M., Chakravarty T., Sunil Kumar Khah (2007). Analysis of ferrite based planar array of rectangular patch microstrip antenna in X-band. Indian Journal of Physics, 81 (8), 787-792. Google Citation
M.Mahajan, Tapas Chakarvarty, Sunil Kumar Khah (2007). Analysis of superstrate covered circular microstrip antenna.. Optical and wireless communication, (), -
Pradeep Kumar, Chakravarty T., Ghanshyam Singh, Sunil Vidya Bhooshan, Sunil Kumar Khah, De A. (2007). Numerical computation of resonant frequency of gap coupled circular microstrip antennas. Journal of Electromagnetics Waves and Applications, 21 (10), 1303-1311. Google Citation
Mahajan M., Chakravarty T., Sunil Kumar Khah (2007). An improved method of approaching impedance computation of probe fedring resonator. Microwave and Optical Technology Letters, 49 (7), 1681-1684. Google Citation
Mahajan M., Sunil Kumar Khah, Chakravarty T. (2006). Extended cavity model analysis of stacked circular disc. Progress in Electromagnetics Research, 65 (), 287-308

Conference(s) :

Krishna Hari Sharma, Abhishek Kandwal, Sunil Kumar Khah (2013). A Novel Nano-Antenna Design for Pentahertz Freauency. Proceedings of the Proceeding of International Conference on Recent Trends in Applied Physics and Material Science [Bikaner, Rajasthan, India : 1-2 February 2013], pp.1151-1152.. Google Citation
Abhishek Kandwal, Rakesh Sharma, Sunil Kumar Khah (2013). A 0.5-1.0 GHz Microstrip Antenna Design for Mobile Communications. Proceedings of the Mecon Proceedings [ : ], pp.-.. Google Citation
Rakesh Sharma, Abhishek Kandwal, Sunil Kumar Khah (2013). A Novel Multiband DGS Antenna with Enhanced Bandwidth for Wireless Communication. Proceedings of the Mecon Proceedings [ : ], pp.-.. Google Citation
Aabhishek Kandwal, Sunil Kumar Khah (2012). Circular Patch Antenna with Square Shaped Defect for Wireless Communication. Proceedings of the International Symposium on Electromagnetic Compatibility [Rome : 17-21 September, 2012], pp.1-5.. Google Citation
Abhishek Kandwal, Sunil Kumar Khah (2011). Improved characteristics of DGS ring antenna in L-band. Proceedings of the Antennas and Propagation Conference [Loughborough, United Kingdom : 14-15 November, 2011], pp.1-3.. Google Citation
Sunil Kumar Khah (2011). Stacked element microstrip antenna array for wideband applications. Proceedings of the 98th Indian Science Congress, Engineering Section [ : ], pp.-.. Google Citation
Pawan Kumar, Rajesh Kumar, S.C. Katyal, Sunil Kumar Khah (2011). Coating of magnetite nanoparticles on sand particles by chemical co-precipitation method. Proceedings of the National Conference on Recent Trends in Materials Science [ : October 08-10, 2011.], pp.-.. Google Citation
Mahajan M., Chakarvarty T., Sunil Kumar Khah (2009). A circuit model to compute impedance of electromagnetically coupled ring antenna. Proceedings of the European Conference on Antennas and Propagation [3rd : Berlin : 23-27 March 2009], pp.60-62.. Google Citation
Mahajan M., Sunil Kumar Khah, Chakarvarty T. (2008). Resonant frequency of annular ring pi antenna using shorting pins. Proceedings of the Asia-Pacific Symposium on Electromagnetic Compatibility [19th : Zurich : 19-23 May 2008], pp.847-850.. Google Citation
Mahajan M., Chakravarty T., Sunil Kumar Khah (2008). Study of bandwidth and radiation Properties of loaded annular ring antenna. Proceedings of the International Conference of Recent Advances in Microwave Theory and Applications [Jaipur, Rajasthan : 21-24 November 2008], pp.892-893.. Google Citation
Mahajan M., Chakarvarty T., Sunil Kumar Khah (2008). Study of return loss and radiation patterns of ring antenna using extended cavity model. Proceedings of the 2008 International Conference of Recent Advances in Microwave Theory and Applications, MICROWAVE 2008 [Jaipur, Rajasthan : 21-24 November 2008], pp.157-158.. Google Citation
M.Mahajan, T Chakravarty, Sunil Kumar Khah (2007). Analysis of planar array of rectangular and circular patch microstrip antenna in X-band. Proceedings of the Optical and wireless communication, Conference [Punjab Engineering College, Chandigarh : 13 December 2007 - 15 December 2007], pp.-.. Google Citation
M.Mahajan, T Chakravarty, Sunil Kumar Khah (2007). Analysis of superstrate covered circular microstrip antenna.. Proceedings of the Optical and wireless communication [Punjab Engineering College, Chandigarh : 13 December 2007 - 15 December 2007], pp.-.. Google Citation
Sunil Kumar Khah, Singh P., Rabra S., Saxena R., Chakarvarty T. (2007). Broadband impedance matching technique for microwave amplifiers. Proceedings of the IEEE Applied Electromagnetics Conference [Kolkata, India : 19-20 December 2007], pp.-.. Google Citation
Himanshu, Jaideep, M.Mahajan, Sunil Kumar Khah (2006). C/C++ based software for the simulation of rectangular microstrip patch antenna. Proceedings of the Proceedings of Nat. Conf. Recent Adv. Microwave Techniques & Appl. [University of Rajasthan Jaipur India : October, 2006], pp.214-216.. Google Citation
M.Mahajan, Sunil Kumar Khah (2006). Analysis of circular patch microstrip antenna with superstrate in X-band. Proceedings of the Proceedings of Nat. Conf. Recent Adv. Microwave Techniques & Appl. [University of Rajasthan Jaipur India : October, 2006], pp.345-347.. Google Citation
Sunil Kumar Khah (2004). Effect of substrate permittivity on the radiation performance of circular array of microstrip circular patch antenna. Proceedings of the International Conference on Microwave, Antenna, Propagation and Remote Sensing [Jodhpur : November 23-25, 2004], pp.-.. Google Citation
Sunil Kumar Khah (2003). Radiation from superstrate covered microstrip antenna. Proceedings of the International Conference on Microwaves, Antenna, Propagation and Remote Sensing [Jodhpur : ], pp.39-42.. Google Citation

Physics and Materials Science

FACULTY NAMES