DR. NAGENDRA PRASAD PATHAK DESIGNATION: Associate Professor DATE OF BIRTH: 15/05/1974 FATHER’S NAME: (Late) Shri Krishna Dev Pathak CURRENT CONTACT DETAILS: Office: Department of Electronics & Communication Engineering, IIT Roorkee -247667, Uttarakhand, India Residence: B-301, Canal View Apartments, IIT Roorkee-247667, Uttarakhand, India Email: [email protected], [email protected], [email protected]Phone: +91-1332-285771 (O), 286771 (R), 9897148429 (M) AREA OF RESEARCH: RF TO THZ INTEGRATED CIRCUITS, SYSTEMS & SENSORS (Linear and Nonlinear integrated circuits and systems at RF to THz frequencies, Non-invasive RF sensors for industrial, defense, civil infrastructure, agriculture and veterinary applications, Intelligent Transportation systems, RF inspired Nanoscale circuits using the concept of Spoof plasmonics/ Graphene plasmonics for RF to THz wireless systems) ACADEMIC QUALIFICATIONS: Degree University/Institute Discipline Year of Passing/Thesis Defended Division Ph.D. IIT Delhi Millimeter Wave Integrated Circuits 2005 NA M. Tech. University of Allahabad Electronics Engineering 1998 First B. Tech. University of Allahabad Electronics & Telecommunication 1996 First B. Sc. University of Allahabad Physics, Chemistry, Mathematics 1993 First
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DR. NAGENDRA PRASAD PATHAK DESIGNATION: Associate Professor DATE OF BIRTH: 15/05/1974 FATHER’S NAME: (Late) Shri Krishna Dev Pathak CURRENT CONTACT DETAILS:
Office: Department of Electronics & Communication Engineering,
# Chaired, technical session on "Antennas & Microwaves II" at NCC 2013, held at IIT
Delhi
# Member, Organizing Committee, Brain storming session on Curricula Design for
Different levels of Technical Education Mechatronics, IIT Roorkee (Mechanical
Engg.) Sept 18, 2010
# Member, Technical program Committee, National Seminar on "Radar Remote
Sensing and its Applications" September 25-26, 2009, Department of E & CE, IITR
# Co-Chaired, a technical session on “Nano Devices” at International conference on
Nanomaterials and Devices: Processing and Applications (NADPA 2008) held at IIT
Roorkee (December 11-13, 2008)
DETAILS OF SPONSORED R & D PROJECTS HANDLED (AS PI): 1. “Contactless Vital Sign Monitoring System”, Funded by EMR & IPR Division, DRDO,
New Delhi, Project grant 34 lakh, (January 2015-2018)
2. "Concurrent Multiband Radio Frequency Integrated Circuits for Multifunctional
Communication Systems", Funded by, CSIR, New Delhi (June 2013 -2016)
3. “Development of Non-Radiative on-Radiative Dielectric (NRD) Guide based Low Cost
and Low Loss Millimeter Wave Integrated Circuits for Broad band Wireless
Access(BWA) Systems”, funded by DST, Govt. of India (July 2010-March 2014). Total
project grant 39.4 Lakh.
4. “Design of NRD Guide Based Millimeter wave Integrated Circuits for Broadband
Communications Network”, funded by DST, Govt. of India under its ‘FAST TRACK
SCHEME FOR YOUNG SCIENTISTS’ (August 2007- March 2011). Total project grant
18.54 Lakh.
5. “Design and Development of Microwave Integrated Circuits for Wireless Applications in
ISM Band”, Faculty Initiation Grant, IIT Roorkee, April 2007 for the duration of 1 year.
Total project grant was 1 Lakh.
DETAILS OF CONSULTANCY PROJECTS HANDLED (AS PI): 1. “Design & Simulation of Tunable Band Pass Filter for Software Defined Radio (SDR)”,
funded by DEAL DEHRADUN, DRDO, Ministry of Defense, Govt. of India in October 2009 for the duration of 14 months. Total project cost is 9.5 Lakh
2. Developing course material for “Engineering Electromagnetics” under the MHRD
project entitled “Developing Suitable Pedagogical method for various classes, intellectual
calibers and research in e-learning”.
PH. D. THESIS (COMPLETED): (06) 1. K Thirupathaiah, “Multiband Photonic Integrated Circuits using Plasmonic MIM
Waveguides”, IIT Roorkee (OD scheduled on February 19, 2016) (Jointly with Dr Vipul
Rastogi, Physics Department) 2. Brijesh R Iyer, “Multiband RF Systems for Contactless Detection of Human Respiration
Rate and Heart Beats ”, IIT Roorkee, 2015 (Jointly with Dr D Ghosh, ECE Department) 3. Vinod Kumar Verma, “Investigations on Energy Efficient Routing Protocols in wireless
sensor Networks”, (SLIET Longowal), 2015 (Jointly with Dr Surinder Singh, SLIET
Longowal) 4. Annapureddy Venkateswarulu, “Fabrication and Characterization of Multiferroic BiFeO3
Thin Films and Hetrostructures”, IIT Roorkee, 2013 (Jointly with Prof. R Nath, Physics
6. Arvind Nautiyal, “Switching and Tunning Properties of Ferroelectric Cesium Nitrate
Polymer Composite Films”, IIT Roorkee, 2010 (Jointly with Prof. R Nath, Physics
Department)
PH. D. THESIS (IN PROGRESS): (08) 1. Amarjit Kumar, "Reconfigurable Multiband & Multifunctional Radio-Frequency Integrated
Circuits", Since July 2013
2. Neetu Joshi, "Plasmonic Parallel Plate Waveguide Based Multiband And Multifunctional
Terahertz Integrated Circuits", Since July 2013
3. Shivesh Tripathi, “SDR based Intelligent Transportation System”, Since January 2015 (Jointly with Prof. M Parida, Civil Engineering Department)
4. Rahul Jaiswal, “RF Integrated Circuits using Spoof Plasmonics”, Since July 2015 5. Nidhi Pandit, “Radio frequency integrated circuits”, Since January 2016
6. Gaurav Mittal, "Tunable RF Filters ", Since July 2012
7. Tarun Kumar Verma, "RF Integrated Circuits & Systems", Since January 2014
8. Snehalatha L, "Concurrent Multi-band Oscillators for Multifunctional Wireless Systems",
Since December 2011 (Jointly with Dr. S Manhas, ECE Department)
M. TECH. THESIS SUPERVISED: (30) 1. Meenal, “High Accuracy Motion Sensor for Structural health Monitoring”, 2016
2. Arun Kumar Varshney, “Design and Analysis of Wide Band Phase Shifter”, 2016
3. Shiv Shankar Pareek, “design, Analysis and Implementation of Low Noise Amplifier for
Ku-band Applications”, 2016
4. Gaurav Maithani, “Design and Analysis of Filtenna for Ku-band Applications”, 2016
5. Prahlad Kumar, “Design of Multiband Band Pass Filters Using Internally Coupled
Stepped Impedance Resonators”, 2015
6. Akanksha Agarwal, “Plasmonic Waveguide Structures for Future Nanoscale Photonic
18. V. A. Reddy, N. Dabra, J. S. Hundal, N. P. Pathak and R. Nath, " Enhancement of
Multiferroic properties in nano- Hetrostructured Bi0.9La0.1Fe0.9Mn0.1O3 -BiFeO3-
Zn0.91Cr0.09O Thin Films ", Science of Advanced Materials, vol. 6, pp.1228-1235, 2014 19. Vinod Kumar Verma, Surinder Singh, Nagendra P Pathak, " Analysis of scalability for
AODV routing protocol in wireless sensor networks ", Optik -International Journal for Light and Electron Optics, vol. 125, pp. 748-750, 2014
20. K. Thirupathaiah, N P Pathak, V Rastogi, " Concurrent Dual Band Filters Using
Plasmonic Slot Waveguide", IEEE Photonics Technology Letters, vol. 25, pp. 2217-2220, November 15,2013
21. Iyer, B. ; Garg, M. ; Pathak, N.P. ; Ghosh, D, “Detection and Analysis of Heartbeats and
Respiration Rate using Concurrent Dual-Band RF System,” Journal of Procedia Engineering, vol. 64, pp. 185-194, 2013
22. V. Annapu Reddy, N. P. Pathak, and R. Nath, " Enhanced magnetoelectric coupling in
transition-metal-doped BiFeO3 thin films", Journal of Solid State Communications, vol. 171, pp. 40-45, 2013
23. V. Annapu Reddy, N. P. Pathak, and R. Nath, “Mangetoelectric coupling in
spraypyrolysis nano-crystalline BiFeO3 films”, Thin Solid Films, 527, 358-362, 2013 24. V. Annapu Reddy, N. P. Pathak, and R. Nath, “Domain Switching in Spray Pyrolysis
Deposited Nano-crystalline BiFeO3 Films”, Phys. Scr. 86,065701-04, 2013 25. V. Annapu Reddy, N. P. Pathak, and R. Nath, " Domain Switching in Spray Pyrolysis
Deposited Nano-crystalline BiFeO3 Films", Physica Scripta, vol. 86, 065701-04, 2013 26. V. Annapu Reddy, N. P. Pathak, and R. Nath, “Structural, Optical and Ferroelectric
Properties of BiCoO3:BiFeO3 composite films”, Advanced Materials Research 585, 260-264 (2012)
27. V. Annapu Reddy, N. P. Pathak, and R. Nath, “Particle size dependent magnetic
properties and phase transitions in multiferroic BiFeO3 nano-particles”, J. Alloys Compd. 543, 206-212 (2012)
28. Annapu V Reddy, N P Pathak and R Nath, "Effect of Pore Size on Ferroelectric
properties of Multiferroic BiFeO3 Films Prepared on Porous Silicon", Journal of Current Applied Physics, Vol. 12, Issue 2, pp. 451-455, March (2012)
29. Rishi Prakash, Dharmendra Singh and Nagendra P Pathak, "A Fusion Approach to
Retrieve Soil Moisture with SAR and Optical Data", IEEE Journal of Selected Topics in Applied Earth Observations & Remote Sensing", Vol. 5, No. 1, February (2012)
30. Vivek Sharma, Zubair Akhter, and Nagendra P. Pathak, "2.4/5.2 GHz Concurrent Dual
Band Local Area Network Transmitter", Journal of Low Power Electronics, Vol. 8, pp. 1-7, (2012)
31. Annapu V Reddy, K C Sekhar, Navneet Dabra, A Nautiyal, Jasbir S Hundal, N P Pathak and R Nath, "Ferroelectric and Magnetic Properties of Hot-Pressed BiFeO3-
32. A Nautiyal, Navneet Dabra, K. C. Sekhar, Jasbir S Hundal, N P Pathak and R Nath,
“Switching Kinetics in Cesium Nitrate: Poly (Vinyl Alcohol) Composite Film”,
Ferroelectrics Letters, Vol. 38, Issue 1-3, pp 51-58, January 2011 33. Arvind Nautiyal, K. C. Sekhar, N. P. Pathak and R. Nath, "Study of Ferroelectric
Properties of Spray Pyrolysis Deposited Cesium Nitrate Films", Thin Solid Films 518, e143-e145, (2010)
34. Arvind Nautiyal, K. C. Sekhar, N. P. Pathak, R. Nath and Navneet Dabra, “Polarization
Switching Properties of Spray Deposited CsNO3-PVA Composite Films”, Applied Physics A: material Science Process, Vol. 99, pp. 941-946, (2010)
35. Rishi Prakash, D. Singh & N. P. Pathak, “The Effect of Soil Texture in Soil Moisture
Retrieval for Specular Scattering at C-Band”, Progress in Electromagnetic Research, Vol. 108, 177-204, (2010)
36. Arvind Nautiyal, K. C. Sekhar, N. P. Pathak and R. Nath, “Ferroelectric Phase
Transition Studies in Cesium Nitrate: Poly (vinyl alcohol) Composite Films”, Applied Physics A: material Science Process, Vol. 97, pp. 205-210, ( 2009)
37. Rishi Prakash, Dharmendra Singh & Nagendra P. Pathak, “Response of Microwave
Scattering in Specular Direction for Soil Texture at X-Band”, Journal of Advances in Space Research, Elsevier, Vol 44, pp. 801-814, (2009)
38. Manish Prasad, Arun S. Gaur, Vivek K. Sharma, Nagendra P. Pathak, “Modeling of
Multilayer Suspended Microstrip Line and its Discontinuities on CMOS Grade Silicon
Substrate for Millimeter Wave Integrated Circuit Applications”, ‘International Journal of Infrared and Millimeter Waves’, Vol. 29, No. 12, pp. 1123-1135, (2008)
39. N. P Pathak, A. Basu and S. K. Koul, “Full Wave Analysis of Non Radiative Dielectric
Wave Guide Modulator for the determination of Electrical Equivalent Circuits”, ‘PRAMANA - Journal of Physics, Vol. 71, No. 1, pp. 65-75, (2008)
40. Nagendra Prasad Pathak, Ananjan Basu and Shiban K. Koul, “Full wave Nonlinear
Analysis of Non Radiative Dielectric guide circuits including Lumped Elements”, IEEE Transactions on Microwave Theory and Techniques, Vol. 54, No. 1, pp. 173-179, (2006)
41. N. P. Pathak, A. Basu, S. K. Koul and B. Bhat, “Numerical and Experimental Analysis of
Non-Radiative Dielectric Guide Modulator and Mixer at Ka-Band”, IEEE Microwave and Wireless Components Letters, Vol.14, No.7, pp. 322-324, (2004)
(SSPP) Based Multi-Band Bandpass Filter”, IEEE APMC 2016, New Delhi 2. Snehalatha Lalithamma, Nagendra P. Pathak, S. K. Manhas, “Concurrent Dual-
frequency Oscillator Using a Dual-band Filter”, IEEE TENCON, November 2016, Singapore
3. Nidhi Pandit and N P Pathak, “Development of Centre Frequency Tunable Coupled
Line Bandpass Filter with Constant Absolute Bandwidth Using Mixed Electric and
Magnetic Coupling”, 11th International conference on Industrial and Information
Systems (ICIIS 2016), IIT Roorkee, India 4. Rahul Kumar Jaiswal and N P Pathak “Development and Design of Multi-Band
Bandpass Filter Based on the Concept of Spoof Surface Plasmon Polaritons”, 11th
International conference on Industrial and Information Systems (ICIIS 2016), IIT Roorkee, India
5. Neetu Joshi and N P Pathak, “Concurrent dual-band tunable graphene based
bandpass filter”, 11th International conference on Industrial and Information Systems
(ICIIS 2016), IIT Roorkee, India 6. Arun Kumar Varshney and N P Pathak, “CAD Based Design of a Wide Band Phase
Shifter for Ku Band Applications”, 11th International conference on Industrial and
Information Systems (ICIIS 2016), IIT Roorkee, India 7. Snehalatha L, N P Pathak and S K Manhas, “A Compact Ridge Cavity Resonator for
Concurrent Dual-Band Applications”, 11th International conference on Industrial and
Information Systems (ICIIS 2016), IIT Roorkee, India 8. Akanksha Agrawal, Amarjit Kumar, N. P. Pathak, “Conductor Backed Plasmonic
Coplanar Waveguide Based Broadband Directional Coupler for Nanoscale Wirelss
Links”, 3rd International conference on Nanotechnology for better living, Srinagar, India, 2016
9. Rohitashv Bansal, Amarjit Kumar, N. P. Pathak, “A wideband Plasmonic CPW fed
optical antenna”, 3rd International conference on Nanotechnology for better living, Srinagar, India, 2016
10. Neetu Joshi, N. P. Pathak, S Manhas and Tapas K Mandal, “Deposition and
Characterization of Graphene For THz Integrated Circuit Applications”, 3rd
International conference on Nanotechnology for better living, Srinagar, India, 2016
11. Neetu Joshi and Nagendra P Pathak, “Graphene Backed Graphene Plasmonic
Coplanar Waveguide (GB- GPCPW) for Terahertz Integrated Circuit Applications”, 5th IEEE Applied Electromagnetics Conference (AEMC 2015), Guwahati, India, December 18-21, 2015
12. A. Kumar, N. P. Pathak, "Coupled Stepped-Impedance Resonator (CSIR) Based
Concurrent Dual Band Filtering LNA for Wireless Applications", IEEE MTT-S International Microwave and RF Conference (IMaRC-2015), December 10-12, Hyderabad, 2015.
13. Amarjit Kumar and Nagendra Prasad Pathak, “Coupled stepped-impedance resonator
based dual-band adaptable bandpass filter with tunable lower band central frequency
and bandwidth”, National Conference on Recent Advances in Electronics & Computer
Engineering (RAECE), 2015, IIT Roorkee (India) 14. Shivesh Tripathi, N. P. Pathak and M Parida, “Design of a Planar Antenna for Vehicle
Tracking Using DSRC”, 3rd Conference of Transportation Research Group of India (CTRG3), December 17-20, Kolkata, 2015.
15. Brijesh Iyer, Nagendra P Pathak and D Ghosh, "Concurrent Dualband Patch Antenna
Array for Non-Invasive Human Vital Sign Detection Applications", IEEE APACE 2014 (Malaysia), December 2014
16. K Thirupathaiah, Brijesh Iyer, Nagendra P Pathak and V. Rastogi, " Plasmonic Metal-
Insulator-Metal-Waveguide Based Concurrent Dualband Antenna for Nanoscale
Wireless Links", IEEE APACE 2014 (Malaysia), December 2014
17. K Thirupathaiah, Brijesh Iyer, Nagendra P Pathak and V. Rastogi, " Metal-Silica-Metal
Plasmonic Waveguide Based Concurrent Dualband Directional Coupler", IEEE APACE 2014 (Malaysia), December 2014
18. Amarjit Kumar and Nagendra P Pathak, "Coupled Stepped-Impedance Resonator
Based Dual-Band Reconfigurable Bandpass Filters", IEEE IMaRC 2014, Bangaluru,
December 2014 19. Smriti Agarwal, D Singh and N P Pathak, " Active millimeter wave radar system for
non-destructive, non-invasive underline fault detection and multilayer material analysis"
IEEE IMaRC 2014, Bangaluru, December 2014 20. P. Kumar, S. K. Koul and N. P. Pathak, “High Isolation RF MEMS Switch for DC -40
GHz Application”, International Conference on MEMS and Sensors (ICMEMSS 2014),
IIT Madras, Chennai, December 2014
21. A. Kumar, N. P. Pathak, "Reconfigurable Concurrent Dual-Band Low Noise Amplifier
for Noninvasive Vital Sign Detection Applications", International Conference on
Advances in Computing, Communications and Informatics (ICACCI-2014), September 24-27, Greater Noida, 2014.
22. Brijesh Iyer, Nagendra P Pathak and D Ghosh, “Reconfigurable Multiband Concurrent
RF Systems for Noninvasive Human Vital Sign Detection”, IEEE R10 -Humanitarian
Technology Conference (R10-HTC-2014), August 6-9, 2014, Chennai 23. Amarjit Kumar and N. P. Pathak, "A compact Reconfigurable Concurrent Dualband
Wilkinson Power Divider For Noninvasive Vital Sign Detection Applications",
International Conference on Signal propagation and Computer Technology (ICSPT),
Ajmer, India, July 2014 24. Brijesh Iyer, A Kumar and N P Pathak, "Design and Analysis of Subsystems for
Concurrent Dualband Transceiver for WLAN Applications", International Conference on
Signal Processing and Communications (ICSC), Noida, India, December 2013 25. Brijesh Iyer, Anirudh Kumar and Nagendra P Pathak, "3.36/5.24 GHz Concurrent Dual
Band Oscillator for WiMax/WLAN Applications", IEEE MTT-S International Microwave
& RF Conference (IMaRC 2013), December 2013, New Delhi
26. Brijesh Iyer, Amarjit Kumar, Nagendra P Pathak and D Ghosh, "Concurrent Multiband
RF System for Search and Rescue of Human Life During Natural Calamities", IEEE
MTT-S International Microwave & RF Conference (IMaRC 2013), December 2013,
New Delhi
27. B Iyer, M Garg, N P Pathak, D Ghosh, “Concurrent Dual-Band RF System for Human
Respiration Rate and Heartbeat Detection”, IEEE Conference on Information &
Communication Technologies (ICT-2013),Tamilnadu-India, pp.-563-567, April-2013
28. Anil K.Yadava, V. Annapu Reddy, Vivek Sharma, N. P. Pathak and R. Nath,
“Thickness Dependent Dielectric Tunable Properties of Barium Strontium Titanate Thin
Films”, International Conference on Recent trends in Applied Physics & Material
Science (RAM) at Bikaner, India, Feb. 01-02, 2013
29. Vivek Sharma & N P Pathak, "Adaptable Concurrent Dual Band Symmetrical Stubbed
T junction Power Splitter", 19th National Conference on Communications-NCC 2013,
IIT Delhi, February 2013
30. Santosh K Bhagat, Amar Nath Yadav, Vivek Sharma and N P Pathak, "Design,
Analysis and Simulation of Hybrid Integrated NRD Guide Based QPSK Modulator for
LMDS Applications at 28 GHz", 19th National Conference on Communications-NCC
2013, IIT Delhi, February 2013
31. Smriti Agarwal, N P Pathak and D Singh, "Concurrent 85/94GHz Slotted Gap Coupled
Parasitic Microstrip Antenna for Millimeter Wave Applications", 19th National
Conference on Communications-NCC 2013,IIT Delhi, February 2013
32. V. Annapu Reddy, N. P. Pathak, and R. Nath “Study of Structural Phase Transition
and Optical Properties in BiFeO3-BiMnO3 Thin Films”, AIP Conf. Proc. 1512, 46-47,
2013
33. Anil K.Yadava, Arvind kumar, Ankur Sharma, V. Annapu Reddy, N. P. Pathak and R.
Nath, “Tunable Dielectric Properties of Ba0.5Sr0.5TiO3 Thin Films for Microwave
Applications”, Futuristic and Emerging Areas in Technology : Issues and Challenges at
PTU GZS Campus, Bathinda, India, 14th and 15th Feb. 2013
34. V. Annapu Reddy, Ankur Sharma, Arvind kumar, Anil K.Yadava, N. P. Pathak, and R.
Nath, “Multi-layered Ba0.5Sr0.5TiO3 - (BiFeO3:LaMnO3) - Ba0.5Sr0.5TiO3 Structure for
Microwave Applications”, Futuristic and Emerging Areas in Technology : Issues and
Challenges at PTU GZS Campus, Bathinda, India, 14th and 15th Feb. 2013
35. V. Annapu Reddy, N. P. Pathak, and R. Nath “Structural, Optical and Ferroelectric
Properties of BiCoO3:BiFeO3 composite films” International Conference on Advances in
Materials and Processing Challenges and Opportunities at IIT-Roorkee, India, Nov. 02-
04, 2012
36. V. Annapu Reddy, N. P. Pathak and R. Nath, “(110)-oriented Bi2FeCoO6 Double
Perovskite Films: Multiferroic at Room Temperature,” International Conference on
Advances in Manufacturing Technology (ICAMT), Chenni, 15th - 17th June 2012
37. V. Sharma and N. P. Pathak, "Continuously Tunable Concurrent Dual-Frequency
Impedance Matching Network," 7th IEEE International Conference on Industrial and
Information Systems (ICIIS), IIT-Madras, pp.1-3, 6-9 Aug. 2012 38. V. Annapu Reddy, N. P. Pathak, and R. Nath “Study of Structural Phase Transition
and Optical Properties in BiFeO3-BiMnO3 Thin Films”, 57th DAE‐Solid State Physics
Symposium at IIT-Bombay, India, Dec. 03-07, 2012
39. V. Annapu Reddy, N. P. Pathak and R. Nath, “Particle Size Dependent Magnetic
Properties and Phase Transitions in BiFeO3 Nano-particles”, 5th IEEE Magnetics
Society Summer School, SRM University, Chennai, India, July 22-27, 2012 40. V. Annapu Reddy, N. P. Pathak and R. Nath, “Structural and Ferroelectric properties
of BiFeO3 - BiCoO3 Thin Films,” National Conference Global Upcoming on
Environment Science & Engg. 2012 (GUEST’12), Punjab Technical University Giani
Zail Singh Campus, Bathinda, April 13-14, 2012
41. V. Annapu Reddy, N. P. Pathak and R. Nath, “Structural and Leakage Current
Behavior of BiFeO3 – BiCoO3 Texture Films”, National Conference on Advances in
Physics (NCAP-2012), at IIT-Roorkee, India, Feb 25-26, 2012
42. S. Agarwal, N. P. Pathak and D. Singh, "Performance Comparison of Microstrip Patch
Antenna for 94 GHz Imaging Applications," 7th IEEE International Conference
on Industrial and Information Systems (ICIIS), IIT-Madras, pp.1-4, 6-9 Aug. 2012
43. A Kumar, N P Pathak and R Nath, "Concurrent Dual Band Phase Shifter for
2.4/5.2GHz Wireless Applications", National Conference on Microwaves- Microwave
2012, Jaipur, July 2012
44. C Garg, V Sharma and N P Pathak, "Double Shunt Stub Impedance Matching Network
Based Concurrent Dual WLAN Band Amplifier", National Conference on Microwaves-
Microwave 2012, Jaipur, July 2012
45. Dharmendra Singh; Rishi Prakash; N. P. Pathak; Shiv Mohan; K. P. Singh, “SAR and
optical data utilization for soil moisture retrieval in vegetated region”, 3rd International
Asia-Pacific Conference on Synthetic Aperture Radar (APSAR), 2011, Seoul, Korea
46. Zubair Akhtar, Nagendra P Pathak, "Concurrent Dual Band Transmitter for 2.4/5.2
GHz Wireless LAN Applications", International Conference on Electronic System
Design (ISED-2011), Kochi, December 2011
47. Vivek Sharma, Ravindra Yadav & N. P. Pathak, "Series Switched resonator Based
Dual Band Oscillator", Proceedings of 30th General Assembly of URSI URSIGASS-
2011 Istanbul, Turkey, August 2011
48. V. Annapu Reddy, N. P. Pathak and R. Nath, “Magnetoelectric coupling in Nano-
crystalline BiFeO3 Films,” ICMS Cambridge University Winter School on Chemistry
and Physics of Materials, at the Jawaharlal Nehru Centre for Advanced Scientific
Research (JNCASR), Bangalore, India, December 5-10, 2011
49. V. Annapu Reddy, N. P. Pathak and R. Nath, “International School and Conference on
Functional Materials”, Harish-Chandra Research Institute, Allahabad, March 28- April
3, 2011
50. V. Annapu Reddy, N. P. Pathak and R. Nath “The Capacitance-Voltage and
Ferroelectric Characteristics of Multiferroic BFO Films on Porous Silicon Observed with
Interdigitated Electrodes” XVI National Seminar on Ferroelectric and Dielectrics, Guru
Ghasidas Vishwavidyalaya, Bilaspur (C.G.), December 2-4, 2010
51. Arvind Nautiyal, N. P. Pathak and R. Nath, "Ferroelectric and Switching properties of
Nebulised Spray Deposited Cs1-xKxNO3:PVA Composite Films ", Proceedings of
National Conference on Smart Electronic & Engineering Materials 2010, Bhatinda,
Punjab, India, pp. 131, March 2010
52. A. V. Reddy, K. C. Sekhar, Arvind Nautiyal, N. P. Pathak and R. Nath, "Magnetic and
Ferroelectric Properties of BiFeO3:PVDF Composite Films", Proceedings of National
Conference on Smart Electronic & Engineering Materials 2010, Bhatinda, Punjab,