SA-**/**, A-*-K

Kumar Goodwill Baraipur Sarnath, Varanasi 221007, India

adlye2@r.postjobfree.com

Ph.D., Electronics and Communication Engineering (RF and Microwave) +91-860**-***** Fields of expertise

• An electronic engineer with RF/mmW system engineering contributions in both individual and team roles.

• Possess strong background in RF wireless transceiver, antenna theory, system & design and applied electromagnetics.

• Experience in design and experiments of planar antennas, UWB-MIMO antennas, metamaterials, defected ground structures and modulated metasurface antennas.

• Sound knowledge of development of antenna systems, wireless propagation, radio systems and radio system components.

• Experience in antenna array & microwave structures ( lters) design, non-linear circuit simulation & modelling, matching network design, microwave component selection and RADAR & RF Detection.

• Microwave design experience with phased arrays and other active antennas based on horn & printed radiating elements.

• Experience in designing antenna feeds and passive antenna design (single o set, gregorian, single feed per beam

(SFPB), multiple feed per beam (MFPB)).

• Deep understanding of RF building blocks such as LNAs, mixers, VCOs, DCOs, PAs, etc.

• Expert working knowledge in Ansys HFSS, CST Microwave studio, Agilent ADS and Altium Designer.

• Experience in RF performance criteria and concepts such as, signal integrity, SNR, stability, sensitivity, blocking, noise gure, P1dB, IP3, phase noise, EVM, adjacent channel leakage, spectral mask, output power, isolation, spurious, harmonics, intermodulation, s-parameters, transmission lines, smith charts, tuning networks, EM simulations and RF layout techniques.

• Substantial experience in antenna and RF testing, both conductive testing and OTA testing. Familiar with RF test instruments such as vector network analyzers, spectrum analyzers, signal generators and with antenna measurements in anechoic chambers and reverberation chambers.

• Working knowledge of PCB design schematics & layout using design tools (ORCAD/Mentor Graphics) & fabrication processes, printed transmission line design, low noise, high stability design practices and moderately dense layouts using IC packages and passive components.

Technical skills

• Tools: Ansys HFSS, Agilent ADS, Auto-CAD, CST Microwave Studio, Matlab, Mentor Graphics (PADS PowerPCB), OrCAD and Solid-Works.

• Programming languages: Python, C++, Latex.

• Cleanroom fabrication: Photolithography, PE CVD, Dielectric/Metal RIE, ICP, DC & RF Sputter, Wet station, Ellipsometer, Surface pro ler, LPKF CircuitCAM & LPKF board master and RFIC fabrication. Experience

• Indian Institute of Technology Roorkee (IIT R) Roorkee, India Research & Teaching Assistant July. 2010 { July. 2012, July. 2014 { Sep. 2020 Project(s):

Tunable pdebg using ferrite-based metasurface for wimax application: In this work we designed a tunable ferrite-based anisotropic re ective metasurface, which provides a method to manipulate the TE and TM polarized waves separately, and has much stronger ability to control electromagnetic waves.

Fabry Perot antenna for 5G application: We demonstrate a high-performance Fabry Perot antenna for 5G applications by utilizing high-impedance properties of modulated metasurfaces on superstrate of microstrip patch antenna to improve antenna radiation properties.

Design of multi-frequency microstrip patch antenna using complementary U-slots for wireless applications at UMTS, WLAN and C band: In this research work complimentary U slots are etched in the patch antenna; which are complimentary to each other. This structure cancel out image current to increase the antenna performance.

Dual band circular polarized bow tie slotted patch antenna over high-impedance surface for wimax application: A novel planar dual-band bow-tie slotted patch antenna backed by high-impedance surface is designed at 2.5 and 3.5 GHz for wireless applications. Tasks and responsibilities:

(1) Electromagnetic design, characterization and experiments of RF antennas for wireless applications.

(2) Research and EM analysis of performance enhancement techniques for RF antennas using modulated metasurfaces.

(3) RF antenna’s simulation utilizing electromagnetic CAD packages (HFSS, CST) and circuit simulators (ADS), and implementation of the same on the RF front-end module to make OTA measurements.

(4) Far- eld free space measurement of re ection and transmission parameters using quasi-optical setup. Developed skills:

(1) Experienced in antenna EM simulation tools (CST, Ansys HFSS).

(2) Experienced in antenna and RF testing (conductive and OTA testing). Familiar with RF test instruments such as vector network analyzers, spectrum analyzers, signal generators.

(3) Strong background in antenna theory, system & design and deep knowledge about multi-antenna systems.

• Electro eld Ghaziabad, India

Antenna engineer July. 2012 { July. 2014

Project(s):

Experience: Design of di erent antennas and lter for wireless application including fabrication and measurements.

• Bharat Sanchar Nigam Limited (BSNL) Varanasi, India Undergraduate Intern June. 2008 { July. 2008

Area:

GSM, CDMA & Broadband system: Deep understanding and working knowledge of GSM & CDMA system for mobile communication, switching mechanism of CDOT, broadband system. Awards and Honors

• MHRD Fellowship: by Government of India for Ph.D. course (2014{2020).

• First prize: for best report of Ph.D.-student initiative program, Asia Paci c Microwave Conference (APMC-2016)

• MHRD Fellowship: by Government of India for M.Tech. course (2010{2012).

• Forth position: in M.Tech. course at IIT R (2010{2012). Education

• Indian Institute of Technology Roorkee (IIT R) Roorkee, India Doctor of Philosophy, RF and Microwave July. 2014 { Sep. 2020

Thesis: Investigation of Di erent Metasurfaces in Antenna Design.

• Indian Institute of Technology Roorkee (IIT R) Roorkee, India Master of Technology, RF and Microwave; GPA: (7.02/10) July. 2010 { July. 2012

Thesis: Design of Dual Band Microstrip Patch antenna for Wireless Applications using Metamaterials.

• Uttar Pradesh Technical University Lucknow, India Bachelor of Technology, Electronics and Communication Engineering; GPA: (67.40%) July. 2005 { June. 2009

Thesis: Design of 3-dB Branch Line Coupler for W-LAN applications. Publications

[1] Kumar Goodwill and M.V. Kartikeyan. Tunable pdebg using ferrite-based metasurface for wimax application. International Journal of RF and Microwave Computer Aided Engineering, 30:e22111, Nov. 2020.

[2] Kumar Goodwill, Neha Singh, and M.V. Kartikeyan. Dual band circular polarized bow tie slotted patch antenna over high impedance surface for wimax application. International Journal of Microwave and Wireless Technologies, 12(4):303{308, May. 2020.

[3] K. Goodwill, V. Tripathi, and M. V. Kartikeyan. Rcs reduction using aperiodic modulated arti cial magnetic conductor. In 2017 IEEE Applied Electromagnetics Conference (AEMC), pages 1{2, 2017.

[4] K. Goodwill, V. Tripathi, and M. V. Kartikeyan. Design of modulated arti cial magnetic conductor metasurfaces for rcs reduction of patch antenna. In 2017 IEEE Asia Paci c Microwave Conference

(APMC), pages 1349{1352, 2017.

[5] V. Tripathi, K. Goodwill, and M. V. Kartikeyan. Reduction of radar cross section of patch antenna using modulated metasurface. In 2017 IEEE Applied Electromagnetics Conference (AEMC), pages 1{2, 2017.

[6] N. Sood, K. Goodwill, and M. V. Kartikeyan. Frequency recon gurable fabry perot cavity antenna using modulated metasurface for wimax/wlan applications. In 2017 IEEE Applied Electromagnetics Conference

(AEMC), pages 1{2, 2017.

[7] K. Goodwill and M. V. Kartikeyan. Pattern recon gurable cpw uwb antenna for wireless application using ferrite based ebg metasurface. In 2016 11th International Conference on Industrial and Information Systems

(ICIIS), pages 688{691, 2016.

[8] S. Sharma, V. N. Saxena, K. Goodwill, S. K. Singh, and K. Sharma. Cpw fed rectangular slot antenna with dual h-slot on ground for wideband wireless applications. In 2015 International Conference on Signal Processing and Communication (ICSC), pages 439{442, 2015.

[9] D. S. Gyan, S. Sharma, V. N. Saxena, and K. Goodwill. Uwb antenna modi cation with four notches, for lteration of wimax and hiperlan applications. In 2015 International Conference on Signal Processing and Communication (ICSC), pages 31{34, 2015.

[10] K. Goodwill, S. Sharma, R. K. Dhakad, A. K. Dubey, and M. V. Kartikeyan. Dual band, gap coupled microstrip patch antenna for wireless applications using cssrr. In 2014 International Conference on Computation of Power, Energy, Information and Communication (ICCPEIC), pages 14{17, 2014.

[11] Yashika, M. Sharma, S. Sharma, K. Goodwill, and J. Malik. A cpw fed antenna design for uwb-mimo communication system for high isolation. In 2014 Innovative Applications of Computational Intelligence on Power, Energy and Controls with their impact on Humanity (CIPECH), pages 322{325, 2014.

[12] K. Goodwill, V. N. Saxena, and M. V. Kartikeyan. Dual band cssrr inspired microstrip patch antenna for enhancing antenna performance and size reduction. In 2013 International Conference on Signal Processing and Communication (ICSC), pages 495{497, 2013.

[13] S. Sharma, A. Dubey, K. Goodwill, and M. V. Kartikeyan. Design studies of u slot pifa gap coupled antenna for wireless applications. In 2013 Veda Conference, IIT Roorkee, 2013.

[14] S. G. Deepankar, S.K. Singh, A. Dubey, K. Goodwill, and M. V. Kartikeyan. A cpw fed uwb antenna design modi cation using overlapped csrr for precise selective frequency rejection. In 2013 Veda Conference, IIT Roorkee, 2013.

[15] A. Kumar, K. Goodwill, A. K. Arya, and M. V. Kartikeyan. A compact narrow band microstrip bandpass lter with defected ground structure (dgs). In 2012 National Conference on Communications (NCC), pages 1{4, 2012.

[16] K. Goodwill, P. C. Kalaria, R. Patel, J. Malik, A. Patnaik, and M. V. Kartikeyan. Dual band microstrip patch antenna for wireless applications at 5.2 ghz and 5.8 ghz using cssrr. In 2012 International Conference on Communications, Devices and Intelligent Systems (CODIS), pages 228{230, 2012.

[17] A. Kumar, K. Goodwill, and M. V. Kartikeyan. Design of nine pole hi-low microstrip low pass lter for l-band applications. In 2012 Microwave Conference, 2012.

[18] P. C. Kalaria, J. Malik, K. Goodwill, and M. V. Kartikeyan. Cpw fed recon gurable antenna for gsm and wlan applications. In 2012 Microwave Conference, 2012.

[19] K. Goodwill, A. Patnaik, and M. V. Kartikeyan. Modi ed f slot loaded metamaterial inspired microstrip patch antenna loaded with csrr for wireless applications at 5.8 ghz. In 2012 Microwave Conference, 2012.

[20] K. Goodwill, A. Patnaik, and M. V. Kartikeyan. Dual band-high gain-large bandwidth at high frequency microstrip patch antenna. In 2011 International Conference on Microwaves, Antenna, Propagation and Remote Sensing (ICMARS), 2011.

Extra-curricular activities

• Member of organising committee for paper presentation: in Cognizance-2017 at IIT Roorkee, India.

• Member of technical committee: in ICIIS-2016 conference at IIT Roorkee.

• Coordinator: for IEEE-EDS workshop on GaN devices & power ampli er at IIT Roorkee.

• Member of Technical committee: in VEDA-2013 conference at IIT Roorkee. References

Dr. M. V. Kartikeyan Dr. Dharmendra Singh

Professor Professor

Department of Electronics and Department of Electronics and Communication Engineering Communication Engineering Indian Institute of Technology, Roorkee, India Indian Institute of Technology, Roorkee, India email : adlye2@r.postjobfree.com email : adlye2@r.postjobfree.com phone : +91-133*-****** phone : +91-133*-******

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