Ramesha C.K.


device modeling, low power VLSI design
D-214 BITS Pilani K.K. Birla Goa Campus, Zuarinagar -403726 GOA, India

Journal Publications


Journal  Publications: 

  1. Bhushan V. Kadam, Lucy J. Gudino, Bhushan V. Kadam, Vikas V. Khairnar Ramesha C. K., Joseph X. Rodrigues, “Energy-Efficient Long-Range Sectored Antenna for Directional Sensor Network Applications”, IETE Journal of Research,2023, SCI, Impact Factor: 1.88  DOI:10.1080/03772063.2023.2233485
  2. Bhushan V. Kadam, Lucy J. Gudino, Ramesha C. K., Joseph X. Rodrigues, “Single Port Multimode Reconfigurable Uwb-Nb Antenna For Cognitive Radio  Applications”,  Journal of Microwaves, Optoelectronics and Electromagnetic Applications 21(4) , pp-623-638, 2022. SCI, Impact Factor: 1.06
  3. Bhushan V. Kadam, Lucy J. Gudino, Ramesha C. K., Joseph X. Rodrigues, “A Compact Super Wideband Antenna With Controllable Dual Notch Band Capability”,International Journal Of Microwave And Optical Technology 17(6) , pp 592-603, 2022,Scopus, Impact Factor: 0.394
  4. S Nagaraju, LJ Gudino,, N Tripathi, V Sreejith, C K Ramesha,“Mobility assisted localization for mission critical Wireless Sensor Network applications using hybrid area exploration approach”, Journal of King Saud University-Computer and Information Sciences 33 (5), pp 608-618, 2021, SCI, Impact Factor: 8.839
  5. V V Khairnar, C K Ramesha, L J Gudino,“A Parasitic Antenna with Independent Pattern, Beamwidth and Polarization Reconfigurability”, Wireless Personal Communications 117 (3), 2041-2059, 2021, SCI, Impact Factor=2.017
  6.  Shamanth Nagaraju, Sreejith V., Lucy J. Gudino, Bhushan V. Kadam, Ramesha C. K., Joseph Rodrigues, “Hybrid Area Exploration based Mobility-Assisted Localization with Sectored Antenna in Wireless Sensor Networks”, International Journal of Communication Systems , Wiley 33(4), e4240, 2020, Scopus, CiteScore=3.7
  7. V. V. Khairnar, B. V. Kadam, C. K. Ramesha, and L. J. Gudino, “A reconfigurable microstrip cross parasitic antenna with complete azimuthal beam scanning and tunable beamwidth”, International Journal of RF and Microwave Computer-Aided Engineering,  29(1), pp. e21472, 2019, Scopus, CiteScore=3.5
  8. Shamanth Nagaraju, Lucy J. Gudino, Nikhil Tripathi, Sreejith V., Ramesha C. K., “Mobility Assisted Localization for Mission Critical Wireless Sensor    Network  Applications  using  Hybrid Area Exploration Approach”, Journal of King Saud University - Computer and Information Sciences, Elsevier, 2018, pp. 1-11,  doi: 10.1016/j.jksuci.2018.04.008., SCI, Impact Factor=8.839
  9. V. V. Khairnar, B. V. Kadam, C. K. Ramesha, and L. J. Gudino, “A reconfigurable parasitic antenna with continuous beam scanning capability in H-plane”, AEU - International Journal of Electronics and Communications, vol. 88, pp. 78-86, 2018, SCI, Impact Factor=3.169
  10.  Rajalekshmi Kishore, Ramesha C.K., Sanjeev Gurugopinath, Anupama K.R, “Performance analysis of superior selective reporting-based energy efficient cooperative spectrum sensing in cognitive radio networks”, Ad Hoc Networks, Volume 65, 2017, Pages 99-116, ISSN 1570-8705,,  SCI, Impact Factor=4.816
  11. Pravin Mane, Nishil Talati, Ameya Riswadkar, Ramesh Raghu, C.K. Ramesha, “Reconfiguration On Nanocrossbar Using Material Implication”,      Journal of Sadhana, Academy Proceedings in Engineering Sciences, Springer. DOI . 1007/s12046-016-0582-8, Published online January 11, 2017, SCI, Impact Factor=1.214 
  12. Pradeep Chavan, L.R. Naik, P.B. Belavi, Geeta Chavan, C.K. Ramesha and R.K. Kotnala, “Studies on Electrical and Magnetic Properties of Mg-Substituted Nickel Ferrites”, Journal of Electronic Materials DOI: 10.1007/s11664-016-4886-6, 2016 , SCI, Impact Factor=2.047      
  13.  A Venkatesan, C K Ramesha and E S Kannan, “In situ reduced graphene oxide interlayer for improving electrode performance in ZnO nanorods”, Phys. D: Appl. Phys. 49,245301 (7pp), 2016, SCI, Impact Factor=3.409
  14.   Pravin Mane, Nishil Talati, Ameya Riswadkar, Ramesh Raghu, C.K. Ramesha, “Stateful-NOR  based reconfigurable architecture for logic implementation” Microelectronics Journal, Volume 46, Issue 6, June 2015, Pages 551-562, ISSN 0026-2692,  doi:10.1016/ j.mejo.2015.03.021, SCI, Impact Factor=1.992
  15. C.K. Ramesha , V. Rajagopal Reddy, “Influence of annealing temperature on the electrical and structural properties of palladium Schottky contacts on n-type 4H–SiC”, Superlattices and Microstructures, 76, pp.55–65, 2014, SCI, Impact Factor=2.658
  16. Pravin S. Mane, Namita Paul, Nikhilesh Behera, Madankumar Sampath, Ramesha  C K, “Hybrid CMOS-Memristor Based Configurable Logic Block Design”, IEEE International Conference on Electronics and Communication Systems (ICECS'14), (ISBN : 978-1-4799-    2320-5/14, pp. 332-336), 2014.
  17. Nazneen Fatema Rajani , Rajoshi Biswas, Gaurav Dar, Ramesha C K, “Solution to the Tic - Tac - Toe Problem using Hamming Distance approach in a Neural Network”, Second International Conference on Intelligent Systems, Modelling and Simulation (IEEE),  978 - 0 - 7695 - 4336 - 9/11 , 2011.   
  18.  V . Rajagopal Reddy , P. Koteswara Rao and C.K. Ramesha, “Annealing effects on structural and electrical properties of Ru/Au on n - GaN Schottky contacts”, Materials Science and Engineering: B Volume 137, pp.200 – 204, 2007, SCI, Impact Factor= 3.407
  19.  C.K. Ramesha, V. Rajagopal Reddy and K.S.R. Koteswara Rao, “Effect of annealing temperature on electrical characteristics of ruthenium-based Schottky contacts on -type GaN”, Journal of Materials Science: Materials in Electronics Vol.17, pp. 999 – 1004, 2006, SCI, Impact Factor=2.779
  20.  V. Rajagopal Reddy , C.K. Ramesh and Chel - Jong Choi, “Structural and Electrical properties of Mo/n - GaN Schottky diodes”, Physica Status Solidi (A), Vol. 203 (3), pp. 622 – 627, 2006, SCI, Imapct Factor=1.981
  21.  C.K. Ramesha , V. Rajagopal Reddy and Chel - Jong Choi, “Electrical characteristics of molybdenum Schottky contacts on n - type GaN”, Materials Science & Engineering B, Vol.112 (1) , pp. 30 – 33, 2004, SCI, Impact Factor=3.407
  22. V. Rajagopal Reddy and C.K. Ramesha, “Low - resistance ohmic contacts to n - type GaN using Ti/Al/Re/Au multilayer scheme”, Journal of Optoelectronics & Advanced Materials, Vol.6 , pp. 177 – 182, 2004, SCI, Impact Factor=0.587
  23. V. Rajagopal Reddy, C.K. Ramesh and P. Narasimha Reddy , “Interfacial reaction and surface morphology of Pd/Re contact schemes to p – GaN”         Indian Journal of Pure & Applied Physics, Vol. 42(5) , pp. 361 – 365, 2004, SCI, Impact Factor=0.923


 Papers presented in National/International Conferences:
  1.  Viraj Joshi, PravinMane, Ramesha C.K.,” Cognitive Approximate Adder Design for Image Processing Applications”, IEEE International Conference on Recent Trends in Electronics and Communication (ICRTEC) 0-11 February 2023, 10.1109/ICRTEC56977.2023.10111918.
  2. Viraj Joshi, PravinMane, Ramesha C.K., “Energy Efficient Approximate Arithmetic “Circuit Design for Power Hungry Applications”, International Conference on Innovation in Technology & Management (ICIEM- 2022),21-23, December 2022.
  3. Shamanth Nagaraju, Lucy Gudino, Bhushan Kadam, Vikas V Khairnar, Joseph Xavier Rodrigues, CK Ramesha, “Rectangular Microstrip Patch Antenna Array Based Sectored Antenna for Directional Wireless Sensor Networks”,  12th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), IEEE, PP 1-6, 2020.
  4. VV Khairnar, CK Ramesha, LJ Gudino, “A Survey on Beamwidth Reconfigurable Antennas”, International conference on Modelling, Simulation and Intelligent Computing (MoSICom-2020), BITS Pilani, Dubai campus, 26-30 January, 2020.
  5. Rahul Singh, Akshay Chaturvedi and C K Ramesha, “Health-care Monitoring System - Optical Heart Rate Monitor”, 4th IEEE International Conference on Recent Advances In Information Technology Indian Institute of Technology (ISM), 15th - 17th March'18 | Dhanbad, INDIA.
  6.  Rajalekshmi Kishore, Ramesha C. K., Sanjeev Gurugopinath, and Eshaan Sangodkar, “Energy Efficiency Optimization for Superior Selective Reporting-based Spectrum Sensing," 2017 IEEE 28th Annual International Symposium on Personal, Indoor, and Mobile Radio  Communications (PIMRC), Montreal,Canada, 2017, pp. 1-6.
  7. Pravin Mane , Sudeep Mishra, Ravish Deliwala, Ramesha C K, “Adder Implementation in Reconfigurable Resistive Switching Crossbar”, 18th International Symposium on Quality Electronic Design (ISQED 2017), 14-15 March, 2017, Santa Clara  (USA),  (ISBN:978-1-5090-5404-6, pp. 403-408)
  8. B. V. Kadam, L. J. Gudino, C K Ramesha and S. Nagaraju, “A Band-notched Ultra-wideband Compact Planar Monopole Antenna With U-shaped Parasitic Element”, IEEE 6th International Conference on Advances in Computing and Communications Cochin, 2016 .pp. S1877-0509(16)31428-4, doi:10.1016/j.procs.2016.07.188
  9. Shamanth Nagaraju, Vishwesh Rege, Lucy J. Gudino, Ramesha C. K, “Realistic Directional Antenna Suite for Cooja Simulator”, 23rd National Conference on Communications (NCC’17), IIT-Madras, India, Mar. 2017, IEEE, pp. 1-6,     doi:10.1109/NCC.2017.8077141.
  10. V. V. Khairnar, C. K. Ramesha, and L. J. Gudino, “Reconfigurable beam scanning using hexagonal slotted parasitic patch antenna array", IEEE International Conference on Signal Processing andCommunications (SPCOM), Bangalore, India, June 2016, pp. 1-5.
  11. Vikas V Khairnar, C. K. Ramesha and  Lucy J. Gudino, “A Reconfigurable Microstrip Cross Parasitic Patch      Antenna With Two-dimensional Beam Scanning Capability”, IEEE International Conference on Advanced Networks and Telecommunications Systems  (ANTS),Bengaluru, 2016.
  12. Rajalekshmi Kishore, Ramesha C K, George Joseph and  Eshaan Sangodkar, “Waveform and Energy Based Dual Stage Sensing Technique for Cognitive Radio using RTL-SDR”, Annual IEEE India Conference (INDICON), IISC Bangalore, Dec. 16th -18th , 2016, pp. 1-6.
  13. Rajalekshmi Kishore, C.K. Ramesha, K.R. Anupama, “Bayesian Detector Based Superior Selective Reporting Mechanism for Cooperative Spectrum Sensing in Cognitive Radio Networks”, Procedia Computer Science, 6th International Conference on Advances in computing & Communication (ICACC), Kochi,  Vol 93, 2016, pp. 207-216, ISSN 1877-0509,
  14.  R. Kishore, Ramesha C K and T. Sawant,“Superior Selective Reporting mechanism for cooperative spectrum sensing in cognitive radio networks”,  International Conference on Wireless Communications Signal Processing and Networking (WiSPNET) ,Chennai, 2016, pp. 426-431.    
  15. P. Mane, N. Talati, A. Riswadkar, B. Jasani and C. K. Ramesha, “Implementation of NOR Logic Based on Material Implication on CMOL FPGA Architecture”, 28th International Conference on VLSI Design, Bangalore, pp. 523-528, 2015. doi:10.1109/VLSID.2015.94
  16. M. Sampath, P. S. Mane and C. K. Ramesha, “Hybrid CMOS-memristor based FPGA architecture”, International Conference on VLSI Systems, Architecture, Technology and Applications (VLSI-SATA), Bangalore, pp. 1-6, 2015.  doi:10.1109/VLSI-SATA.2015.7050461
  17. P. Mane, N. Talati, A. Riswadkar, R. Raghu and C. K. Ramesha, “Implicating logic functions with memristors”, International SoC Design Conference (ISOCC), Jeju, pp. 232-233, 2014. doi:10.1109/ISOCC.2014.7087622
  18. R. Kishore, C. K. Ramesha, V. Sharma and R. Joshi, “Performance evaluation of energy based spectrum sensing in multipath fading channel for cognitive radio  system”, IEEE National Conference on Communication, Signal Processing and Networking (NCCSN), Palakkad, Oct.10 2014, pp. 1-6. doi: 10.1109/NCCSN.
  19. C.K. Ramesha, V. Rajagopal Reddy, “Schottky Barrier Parameters of Palladium Schottky Contacts on n–type 4H-SiC”, Indo-UK International Workshop on Advanced Materials and their Applications in Nanotechnology (AMAN 2014), 17-19 May 2014, BITS Pilani KK Birla Goa campus.
  20. Pravin S. Mane, Namita Paul, Nikhilesh Behera, Madankumar Sampath,C. K. Ramesha, “Hybrid CMOS – Memristor Based Configurable Logic Block Design”, International Conference on Computer Communication and Informatics (ICCCI -2014), Jan. 03 – 05, 2014, Coimbatore, INDIA.
  21. C.K.Ramesha , M. Ravinandan, P. Koteswara Rao and V. Rajagopal Reddy, “Annealing effect on structural and electrical properties of Cu/Au/n - GaN Schottky diode”, National Conference on Advanced Materials, Devices and Technologies, Feb 20 - 22 (2008), S.V. University,  Tirupati.
  22. P.Koteswara Rao, C.K. Ramesha , N. Ramesha Reddy and V. Rajagopal Reddy,“Electrical characteristics of Cu/Au Schottky contacts on n - type GaN”,     2nd national Conference on Condensed Matter and Materials Physics, Feb.1 - 3 (2007), University of Rajastan, Jaipur.
  23.  C.K. Ramesha , P.Koteswara Ra o and V. Rajagopal Reddy, “Schottky barrier parameters of ruthenium contacts on n - type GaN”, Solid State Physics Symposium, Dec. 26 - 30 (2006), Barkatullah University, Bhopal.
  24. C.K. Ramesha and V. Rajagopal Reddy, "Electrical characterization of Ru/Au Schottky barriers on n - type GaN”, International Conference on Photonics 2006, Dec 13 - 16 2006, University of Hyderabad, Hyderabad.  
  25. C.K. Ramesha and V. Rajagopal Reddy, “Electrical characteristics of Ru/n - GaN Schottky diodes”, National Conference on Novel Materials and Technologies, Feb. 17 - 18 (2006), S.V.University, Tirupati.
  26.  C. K. Ramesha and V. Rajagopal Reddy, "Thermal annealing behaviour of Mo Schottky Contacts on n - type GaN”, Solid State Physics Symposium, Dec. 26 - 30 (2005), BARC, Mumbai.
  27. C.K. Ramesha and V. Rajagopal Reddy, “Thermally stable low - resistance Pd/Re and Pt/Re/Au ohmic contacts to p - type GaN”, National Conference on Advanced Materials and Technology, Dec. (2004), Dept. of Physics & Electronics, DAV College, Amritsar.
  28. P.N . Reddy,  C.K. Ramesha   and V. Rajagopal Reddy, “Investigation of Molybdenum Schottky contacts on n - type GaN”, International workshop on Nitride Semiconductors, July 19 - 23 (2004), Pittsburg,  USA 
  29. C.K. Ramesha  and V. Rajagopal Reddy, “Investigation of Ohmic Mechanism for   Ti/Al/Re/Au contacts to n - type GaN”, National Conference on Emerging Materials and Technologies, Aug. 3 - 4 (2004), S.V. University, Tirupati
  30. V. Rajagopal Reddy,  C.K. Ramesha , S.V. Reddy and P.N. Reddy, "Optical properties of gallium nitride”, National conference on Recent trends in Optoelectronic Materials and Devices, Nov. 21-22 (2002), S.V. University, Tirupati.


Conferences/workshops/ symposia/seminars attended in National/International:

  1.  National Workshop on Neutron Production using Accelerators and Applications, Mangalore University, Konaje, Mangalore, March-27, 2004.
  2. UGC sponsored 3-day workshop on “Recent trends in Teaching-Learning Physics and Electronics”, Maharani’s Science College Mysore, July 19-21, 2004.
  3. 6-day workshop on “Maintenance and Repairs of Electronic Laboratory Instruments”, D.M.’s College of Arts, Science and Commerce, Assagao, Bardez, Goa, November  22-27, 2004.
  4. 2-days workshop “2nd INUP Workshop on Nanofabrication Technologies”, IIT Bombay, 30-31 May, 2009.
  5. 10 – days INUP Hand-on Training on “Nanofabrication Technologies” IISc Bangalore, 26th November to 5th December, 2012.
  6. 2- days Workshop on Electron and Ion Beam Lithography for Nanotechnology, IISc Bangalore, December 3-4, 2012.
  7. 6 day short term course on Semiconductor Manufacturing and Technology at IIT     Mumbai from 10 -15th December 2013.
  8. One Week National Training Programme on Wireless Sensor Networks at IIT Dhanbad from 18–22 December, 2017.

Books Published:

  1. Adapted Indian edition of the book Microelectronics by Behzad Razavi (Wiley India Ltd).,