Krishnamoorthy K.

Designation: 

Assistant Professor

Date of Joining at NITK: 

Monday, April 6, 2009
Contact Details

E-mail: 

krishnak_ece[at]yahoo[dot]com

Telephone: 

+91-824-2473512
Academic Background
⦁ PhD: Electrical Engineering Department, IIT-Bombay, Mumbai, 2016 ⦁ M.E: (Comm. systems) College of Engineering Guindy, Anna University, Chennai, 2007 ⦁ B.E: (Electronics & Comm. Engg.) Bharathiar University, Coimbatore, 2002
Areas of Interest

Antenna Design
Reconfigurable and multiband antenna design
RF and Microwave Engineering
Metamaterials

Significant Projects

1) Title: Compact multi-band antenna with independently controlled resonant frequency and polarization for mobile wireless applications.
Sponsoring Agency: SERB-DST, Govt. of India (under Early Carrier Research Award)
Duration: Three years (2017-2020)
Project Cost: Rs. 44,22,660/-

2) Title: Design and Development of Wideband Circularly Polarized Antenna using 2D Metamaterial Structures
Sponsoring Agency: ISRO RESPOND Scheme
Duration: Two years (2018-2020)
Project Cost: Rs. 25,71,000/-

Supervision of Ph.D

Graduated PhD Students:
1) Dr Princy Maria Paul, (Co-advised with Prof. Sharawi MS, Electrical Engineering Dept, Polytechnique Montreal, Canada), Thesis Title: Compact Multi-band Antennas with Polarization Diversity and Wide-band Characteristics using Artificial Electromagnetic Structures.

Current PhD Students
1) Puneeth Kumar T R
2) Karthik Kumar M
3) Geriki Polaiah (Co-advised with Prof. M. Kulkarni, E&C Engg. Department, NITK Surathkal)
4) B Anudeep
5) Usha L

Significant Publications

Journals

17) Karthik Rudramuni, Puneeth Kumar T R, Krishnamoorthy Kandasamy, Basudev Majumder and Qingfeng Zhang, "Goubau Line Based End-Fire Antenna", International Journal of RF and Microwave Computer-Aided Engineering (Accepted for Publication).

16) Princy M Paul, K. Krishnamoorthy and Mohammed S. Sharawi, "A Corner Expanded Slot Antenna Loaded with Copper Strips for Dual-band Circular Polarization Characteristics", Microwave and Optical Technology Letters (Accepted for Publication).

15)  Puneeth Kumar T R, Karthik Rudramuni and Krishnamoorthy Kandasamy, "Compact Triband Circularly Polarized Planar Slot Antenna loaded with Split Ring Resonators", International Journal of RF and Microwave Computer-Aided Engineering. https://doi.org/10.1002/mmce.21953.

14)  Puneeth Kumar T R, Karthik Rudramuni and Krishnamoorthy Kandasamy, "Characteristic Mode Based Compact Circularly Polarized Metasurface Antenna for In-Band RCS Reduction", International Journal of Microwave and Wireless Technologies. 1-7. doi:10.1017/S1759078719001119, Sep. 2019.

13) Puneeth Kumar T R, Karthik Rudramuni and Krishnamoorthy Kandasamy, "A High Gain Circularly Polarized Antenna Using Zero-Index Metamaterial" IEEE antennas and Wireless Propagation Letters. Vol. 18, no. 6, PP. 1129-1133, June 2019.

12) Puneeth Kumar T R, Karthik Rudramuni and Krishnamoorthy Kandasamy, "A Wideband Circularly Polarized Slot Antenna Backed by Frequency Selective Surface" Journal of Electromagnetic Engineering and Science. Vol. 19(3), PP. 166-171, July 2019.

11)  Princy M Paul, K. Krishnamoorthy, Mohammed S. Sharawi, and Basudev Majumder, "Dispersion Engineered Transmission Line Loaded Slot Antenna for UWB   Applications", IEEE Antennas and Wireless. Propag. Lett. vol. 18, no. 2, pp. 323-327, Feb. 2019.

10) Basudev Majumder, Krishnamoorthy Kandasamy and Kamla Prasan Ray, “A Zero Index Based Meta-Lens Loaded Wideband Directive Antenna Combined With Reactive Impedance SurfaceIEEE Access, Vol. 6, no. 1, PP. 28746-28754, Dec 2018.

9) Princy M Paul, Kandasamy K, Sharawi M S, “A Tri-band Circularly Polarized Strip and SRR Loaded Slot AntennaIEEE Transactions on Antennas and Propagation, vol. 66, issue 10, pp. 5569-5573, Oct 2018.

8) Karthik Rudramuni, Krishnamoorthy Kandasamy, Qingfeng Zhang, Xiao-Lan Tang, Abhishek Kandwal, Puneeth Kumar, Tharehalli Rajanna, Haiwen Liu, “Goubau-Line Leaky Wave Antenna for Wide-Angle Beam Scanning From Backfire to End-fire”, IEEE Antennas and Wireless. Propag. Lett., vol. 17, issue 8, pp. 1571-1574, Aug. 2018. 

7) Princy M Paul, Kandasamy K, Sharawi MS, “A tri-band slot antenna loaded with split ring resonators”, Microw. Opt. Technol. Lett, Vol. 59, no. 10, PP. 4595 - 4606, Oct 2017.

6) Basudev Majumder, Krishnamoorthy K, Jayanta Mukherjee,and K.P.Ray,“Compact Broadband Directive Slot Antenna Loaded with Cavities and Single and Double Layers of Metasurfaces”, IEEE Transactions on Antennas and Propagation, Vol. 64, no. 11, PP. 4595 - 4606, Nov 2016. (Among top 3 frequently accessed articles for IEEE TAP in Nov 2016)

5) Krishnamoorthy K., Basudev Majumder, Jayanta Mukherjee and K. P. Ray, "Dual-Band Circularly Polarized Split Ring Resonators Loaded Square Slot Antenna”, IEEE Transactions on Antennas and Propagation,vol. 64, no. 8, pp. 1-6, August 2016. (Among top 6 frequently accessed articles for IEEE TAP in Aug 2016)

4)  Basudev Majumder, Krishnamoorthy K, Jayanta Mukherjee and K. P. Ray, “Frequency Reconfigurable Slot Antenna Enabled by thin Anisotropic Meta-surface Layer”, IEEE Transactions on Antennas and Propagation, vol. 64, no. 4, pp. 1218-1225, April 2016.

3)  K. Kandasamy, B. Majumder, J. Mukherjee and K. P. Ray, "Low-RCS and Polarization-Reconfigurable Antenna Using Cross-Slot-Based Metasurface," IEEE Antennas Wireless. Propag. Lett., vol.14, no., pp.1638-1641, 2015.     

2)  K. Krishnamoorthy, B. Majumder, J. Mukherjee and K. P. Ray, "Low Profile Pattern Diversity Antenna using Quarter-mode Substrate Integrated Waveguide," Progress In Electromagnetics Research Letters, Vol. 55, 105-111, 2015.

1)  B. Majumder, K. Krishnamoorthy, J. Mukherjee and K. P. Ray, "Wideband Compact Directive Metasurface Enabled Pair of Slot Antennas," Electronics Lettersvol.51, no. 17, pp. 1310-1312, 2015.

Conferences

33) Anudeep B, Krishnamoorthy Kandasamy and P. H . Rao, "A Wideband Dual Polarized Bow-Tie Antenna For 5G Applications" , Indian Conference on Antennas and Propagation (InCAP) 2019, Gandhinagar, Gujarat, India, December 19-22, 2019.

32) Geriki Polaiah, Krishnamoorthy K and Muralidhar Kulkarni, "A Compact Dual-Band Rectenna for RF Energy Harvesting", Indian Conference on Antennas and Propagation (InCAP) 2019, Gandhinagar, Gujarat, India, December 19-22, 2019.

31)  Princy M Paul, K. Krishnamoorthy, and Mohammed S. Sharawi, "A Corner Expanded CPW-Fed Slot Antenna with Circular Polarization Characteristics", 13th European Conference on Antennas and Propagation (EuCAP 2019), Krakov, Poland, 31 Mar- 5 Apr, 2019.

30)  Vinnakota Sarath Sankar, Basudev Majumder, Runa Kumar and K. Krishnamoorthy, “Suspended Metasurface Loaded Dual Band Dual Polarized Dipole Antenna Array for RF Energy Harvesting,” 2019 URSI Asia-Pacific Radio Science Conference (AP-RASC 2019), New Delhi, India, 09 – 15 March, 2019.

29)  Geriki Polaiah, Kulkarni M, and Krishnamoorthy K, “Design of Quatrefoil Shape Antennas for GSM1800 MHz and UMTS2.1 GHz Rectenna Applications,” 2019 URSI Asia-Pacific Radio Science Conference (AP-RASC 2019), New Delhi, India, 09 – 15 March, 2019.

28)  Puneeth Kumar T R, Karthik Rudramuni and Krishnamoorthy Kandasamy, “Dual Band Circularly Polarized Slot Antenna Loaded with Asymmetric Cross Strips”, 2018 IEEE Indian Conference on Antennas and Propagation (InCAP 2018), Hyderabad, India, Dec 16-19, 2018. (Conference Travel grant awarded)

27) Vikrant Bande, Puneeth Kumar T R and Krishnamoorthy Kandasamy, “Dual Band-Dual Sense Circularly Polarized Patch Antenna for Wi-Max Application”, 2018 IEEE Indian Conference on Antennas and Propagation (InCAP 2018), Hyderabad, India, Dec 16-19, 2018.

26) Karthik Rudramuni, Krishnamoorthy K and Basudev Majumder, “Periodic Spiral-Slot-Loaded Dual-Band Dual Polarized Half-Width Microstrip Leaky-Wave Antennas with Forward and Backward Beam Scanning Properties”, 2018 IEEE-INAE Workshop on Electromagnetics (IIWE), December 06 to 08, 2018, Trivandrum, India.  (Satish Dhawan Best paper Award)

25) Karthik Rudramuni, Puneeth Kumar T R, Krishnamoorthy K, Basudev Majumder and Qingfeng Zhang Zhang, “Planar Goubau Line Based Endfire Antenna”, 2018 IEEE-INAE Workshop on Electromagnetics (IIWE), December 06 to 08, 2018, Trivandrum, India. (Conference Travel grant awarded)

24) Geriki Polaiah, Krishnamoorthy K and Muralidhar Kulkarni, “A GSM1800 MHz Monopole Antenna with Inverted L-Stub on Ground Plane for RF Energy Harvesting”2018 IEEE-INAE Workshop on Electromagnetics (IIWE), December 06 to 08, 2018, Trivandrum, India. 

23) Naveen Jacob, Prabhanjan Mannari, Krishnamoorthy K and Muralidhar Kulkarni, “A Compact Reconfigurable Penta-Band Artificial Magnetic Conductor for Wi-Fi Applications”,2018 IEEE-INAE Workshop on Electromagnetics (IIWE), December 06 to 08, 2018, Trivandrum, India.

22) Princy M Paul, K. Krishnamoorthy, and Mohammed S. Sharawi, “A Copper Strip Array Loaded Multiband Square Slot Antenna, 2018 IEEE-INAE Workshop on Electromagnetics (IIWE), December 06 to 08, 2018, Trivandrum, India. (Conference Travel grant awarded)

21) Puneeth Kumar T R, Karthik Rudramuni and Krishnamoorthy Kandasamy, “Compact Dual Band Circularly Polarized Planar Slot Antenna loaded with a Rotated SRR”, 2018 IEEE-INAE Workshop on Electromagnetics (IIWE), December 06 to 08, 2018, Trivandrum, India.

20) Vikrant Bande, Puneeth Kumar T R and Krishnamoorthy Kandasamy, “Compact Dual Band Dual Polarized Patch Antenna for Wireless Applications” 2018 IEEE-INAE Workshop on Electromagnetics (IIWE),December 06 to 08, 2018, Trivandrum, India.

19) Princy M Paul, K. Krishnamoorthy, and Mohammed S. Sharawi, “A Tri-Band SRR Loaded Half Slot Antenna with Wideband Properties” The IEEE Radio and Antenna Days of the Indian Ocean (RADIO),Mauritius, 15th to 18th October 2018.

18) Princy M Paul, K. Krishnamoorthy, and Mohammed S. Sharawi, "A Multi-Band SRR and Strip Loaded Slot Antenna",  2018 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting in Boston, Massachusetts, July 8-13, 2018.

17) Karthik Rudramuni, Krishnamoorthy Kandasamy, Abhishek Kandwal and Qingfeng Zhang, “Compact Bandpass Filter Based on Hybrid Spoof Surface Plasmon and Substrate Integrated  Waveguide Transmission Line”, IEEE Electrical Design of Advanced Packaging and Systems (EDAPS) Symposium, Haining, Hangzhou, China, Dec-2017.

16) B. Majumder, K. Kandasamy, J. Mukherjee and K. P. Ray, “A Novel Beam Steering Dipole Antenna using Phase Varying Metasurface as Reflector”, IEEE International Conference on Antenna Innovations and Modern Technologies (IAIM )-2017,  Bangalore, India,  24-26 November 2017.

15) Princy M Paul, K. Krishnamoorthy, and  Mohammed S. Sharawi, “SRR Loaded Slot Antenna for Multiband Applications”,  2017 IEEE AP-S Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting,  San Diego, California, USA, July 9-14, 2017.

14) Princy M Paul, K. Krishnamoorthy, and Mohammed S. Sharawi, “Quad Band SRR loaded Square Slot Antenna”, THE 9th IEEE GCC CONFERENCE & EXHIBITION, Manama, Bahrain, 8-11 May 2017.

13) B. Majumder, K. Kandasamy, J. Mukherjee and K. P. Ray, “Dual Band Dual Polarized Frequency Reconfigurable Antenna Using Meta-surface”, IEEE Asia-Pacific Microwave Conference, APMC, Nanjing, China, Dec.2015.

12)  Krishnamoorthy.K, Basudev Majumder, Jayanta Mukherjee and K P Ray, “Design of Multi-Band Antenna Using Zeroth Order Resonator Loaded with SRR and Modified Ground Plane”, IEEE Asia-Pacific Microwave Conference, APMC, Nanjing, China, Dec.2015.

11)  Krishnamoorthy Kandasamy, B. Majumder, J. Mukherjee and K. P. Ray, “Beam-Tilted and Wide Beam Antennas using Hybrid Electromagnetic Band Gap Structures”, IEEE EuMW 2015, 45th European Microwave Conference (EuMC), 2015, Paris, France, Sep. 2015.

10) Basudev Majumder, Krishnamoorthy Kandasamy, Jayanta Mukherjee and Kamla Prasan Ray, “A High Gain EBG Backed Slot Antenna Loaded with Anisotropic Mue-Negetive Superstrate,”  2015 IEEE AP-S Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting - Vancouver 2015

9) Basudev Majumder, Krishnamoorthy Kandasamy, J. Mukherjee and K. P. Ray, “A Novel Circularly Polarized Dual Band Dual Polarized Antenna Using Metasurface,” 2015 IEEE AP-S Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting – Vancouver, Canada, July. 2015.

8) Krishnamoorthy Kandasamy, B. Majumder, J. Mukherjee and K. P. Ray, “Design of SRR Loaded Reconfigurable Antenna for UWB and Narrow Band Applications,”  2015 IEEE AP-S Symposium on Antennas and Propagation and URSI CNC/USNC Joint Meeting – Vancouver, Canada, Jul. 2015.

7) Basudev Majumdar, Krishnamoorthy K, J. Mukherjee, K. P. Ray, “A Novel Miniaturized Complimentary Split Ring Loaded Electromagnetic Band Gap Structure for Isolation Improvement and Absorber Applications at Microwave Frequencies”, Metamaterials 2014, Copenhagen, Denmark, Aug. 2014.

6) Krishnamoorthy.K, Basudev Majumder, Jayanta Mukherjee and K.P Ray, “A Circular Polarization Reconfigurable Antenna Based on Reconfigurable Electromagnetic Band-Gap Structures”, Metamaterials 2014, Copenhagen, Denmark, Aug. 2014.

5) Basudev Majumder, Krishnamoorthy.K, Jayanta Mukherjee and K P Ray “A Compact Electromagnetic Band Gap Ground Controlled Tunable Dual Mode Band Pass Filter”, 16th international symposium on antenna technology and applied electromagnetics, (ANTEM), 2014, Victoria, Canada

4) Krishnamoorthy.K, Basudev Majumder, Jayanta Mukherjee and K P Ray, “Reconfigurable Zeroth Order And Half Wave Length Resonator Antenna For Pattern Reconfiguration Using Tunable EBG Structures” 16th International Symposium on Antenna Technology and Applied Electromagnetics (ANTEM), Victoria, BC, Canada, Jul. 2014.

3) Basudev Majumder, Krishnamoorthy.K, and Jayanta Mukherjee,“A Novel Compact Comb Shaped EBG Structure for Coupling Reduction in WIMAX Band”, IEEE Applied Electromagnetics Conference (AEMC), Bhubaneswar, India, Dec. 2013.

2) Krishnamoorthy.K, B. Majumder, J. Mukherjee, “Dual Polarized Reconfigurable Dual Band-Notched UWB Antenna with Novel Tunable EBG Structure”. IEEE Applied Electromagnetics Conference (AEMC), Bhubaneswar, India, Dec. 2013.

1)  Krishnamoorthy K, Basudev Majumder and Jayanta Mukherjee, “Compact Shorted Metamaterial Based Antenna for Dual Band Application” IEEE Indian Antenna Week 2013 (IAW 2013), Aurangabad, June 3-7, 2013.

 

Contact us

Dr. T. Laxminidhi,  Professor and Head, 
Department of E&C, NITK, Surathkal
P. O. Srinivasnagar,
Mangalore - 575 025 Karnataka, India.

  • Hot line: +91-0824-2473046

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