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PAPERS
PUBLISHED IN REFEREED JOURNALS & CONFERENCES:
P.B. Patil, R.K. Shevgaonkar, "Electrical Modeling of a Defect in Photonic
Crystal Waveguide," 6th IEEE Int. Conf. on Wireless and Optical Communication Networks,
Cairo, Egypt, April 2009.
P.B. Patil, R.K. Shevgaonkar, "Spectral Characteristics of Defects in Photonic Crystals,"
Int. Conf. on Fiber and Photonics, Photonics 2008, Delhi, Dec. 2008.
P.B. Patil, R.K. Shevgaonkar, "Electrical Modeling of singlee defect in Photonic
Crystal Waveguide," SPIE Proc. of 6th Int. Conf. on Photonics, Devices and Systems,
Photonics 2008, Prague, Czech Rep., Aug 2008. (SPIE Best Paper Award)
M. Mani Roja, R.K. Shevgaonkar ‘Geometrical parameters identification for
zero dispersion in square lattice photonic crystal fiber using counter plot’, Int.
Conf. on Signal Processing and Networks, ICSCN-2008, Jan 2008.
P.B. Patil, R.K. Shevgaonkar, ‘Analysis of a finite length 2-D Photonic Crystal
waveguide’, Nat. Comm. Conf. Feb. 2008.
R.K. Shevgaonkar, M. Mani Roja, ‘Tolerance Analysis of Square Lattice Photonic
Crystal Fibers’, Nat. Comm. Conf. Feb. 2008.
V.K. Gupta, P. Seshu, K.K. Issac, R.K. Shevgaonkar,‘Optimal steering of a
paraboloid antenna using piezoelectric actuators’, Smart Materials and Structures,
v 16, n 1, p. 67-75 (2007).
R.K. Shevgaonkar, P.B. Patil, (Invited) ‘Photonic Crystal Devices for Communication’,
Proc. Nat. Workshop on Advanced Optoelectronic Materials and Devices, (AOMD-2007)
Dec. 2007.
A.E. Daniel, R.K. Shevgaonkar, “ Uniform dual band array with optimum side
lobe level“, Microwave Opt. Tech. Lett., Vol. 3, p. 615 (2006).
P.B. Patil, R.K. Shevgaonkar, ‘Numerical analysis of propagation in a finite
length 2-D Photonic Crystal waveguide with single defect’, Int. Conf. in Microwaves
and Optoelectronics (ICMO-2007), Nov. 2007.
R.K. Shevgaonkar, ‘Engineering Education for Sustainable Development’, Intl. Conf.
on Sustainable Development held at Beijing, China, Nov. (2006).
S.S. Pawar, R.K. Shevgaonkar,’Statistical Analysis of Incoherent SAC OCDMA
System’, Photonics 2006 (2006).
A.E. Daniel, R.K. Shevgaonkar, “ Slot loaded rectangular microstrip antennas
for tunable dual band operation “, Microwave Opt. Tech. Lett., Vol. 3, p. 441 (2005).
R.K. Shevgaonkar, “Image Restoration in Radio Astronomy”, Ann. Indian Nat.
Acad. Engg., vol. 2, pp. pp.105-109 (2005).
V.K. Gupta, P. Seshu, K. Kurien Issac, R.K. Shevgaonkar, “Beam Steering and
Shaping of Smart Cylindrical Antenna”, AIAA Journal, vol. 43, pp. 165-173 (2005).
R.K. Shevgaonkar, ‘Optical Code division Multiple Access System’, Photonics
2004, p. 182 (2004).
K. Ramkumar, R.K. Shevgaonkar,’Performance of Wavelength-Time OCDMA with Gaussian
Pulses and Doubple Optical Hard Limiter’, Photonics 2004, p. 233 (2004).
A.E. Daniel, R.K. Shevgaonkar, “Slot loaded rectangular microstrip antennas
for tunable dual band operation”, IEEE AP S Digest, California, p. (2004).
A.E. Daniel, R.K. Shevgaonkar, “ Dual band non-uniform array with optimum
side lobe levels”, Proc. Asia Pecific Microwave Conf., p. (2004).
V. Singh, R.K. Shevgaonkar, “Effects of phase errors and shot noise on asynchronous
coherent optical CDMA”, Opt. Fiber Comm. Conf. (2004).
J.K. Behera, R.K. Shevgaonkar,’Optimal Design of Raman Amplifier’, Photonics
2004, p. 113 (2004)
S.S. Pawar, R.K. Shevgaonkar,’Incoherent OCDMA Scheme for Zero MUI’, Photonics
2004, p.184 (2004).
Shyamala Iyer and R.K. Shevgaonkar: “Challenges to traditional notions of IPR posed
by New Technologies. National Seminar on Challenges posed by IPR regimes”, BITS
Pilani, September (2004).
V. K. Gupta, P. Seshu, K. Kurien Issac, and R. K. Shevgaonkar, “Piezoelectric Actuated
Antenna Shells”, Proceedings of the 11th World Congress in Mechanism and Machine
Science, vol. 3, pp. 1336-1340, April 1-4, 2004, Tianjin, China.
Ninad Pimparkar and R.K. Shevgaonkar“ Influence of Fiber
Dispersion and Non-linearity on the performance of Optical CDMA
system.” To appear in IEE Proceedings : Circuits, Systems and Devices,
(2003).
D.D.Shah, Nimish Dixit, R.Vijaya and R.K. Shevgaonkar,
“Experimental Investigation on Generation of High –bit-rate Spectrally
Enriched Pulses for WDM Source Applications”, Proc. Int. Conf. Fiber
Opt and Photonic , India. P. 127, (2002).
Pallavi Manohar, D. Manjunath and R. K. Shevgaonkar, “Routing and
Wavelength Assignment in Optical Networks from Edge Disjoint Path
Algorithm, Accepted for IEEE, Communication Letters (2002).
J. Ravikanth, D.D. Shah, R. Vijaya, B.P. Singh and R. K.
Shevgaonkar, “Analysis of High power EDFA in Saturated regime at 1530
nm and its performance evaluation in a DWDM system”, Microwave and Opt.
Tech. Letters, 32, pp. 64-70 (2002).
S. K. Narayankhedkar and R. K. Shevgaonkar, “Performance
Evaluation of WDM Data
De-multiplexed using Grating Filter,” To appear in J. of Optical
and Quantum Electronics (2002).
J. K. Patel, M. Govindarajan, R. K. Shevgaonkar, “Wireless
diffuse Infrared Multi-path Data links; Channel capacity, eye-safety
and receiver design”, Millennium Conf. on Ant. & Prop., AP2000,
Davos, (2000).
S.K. Narayankhedkar, R.K. Shevgaonkar, “Performance evaluation of
WDM Optical Network with Erbium doped fiber amplifier”, Proc. SPIE
4417, pp. 222-233 (2000).
J. Ravikanth, D.D. Shah, R. Vijaya, B.P. Singh and R. K.
Shevgaonkar, “High power EDFA Analysis”, Proc. SPIE 4417, pp. 396-402
(2000).
S.P. Survaiya, R.K. Shevgaonkar, “Large Effective Area fibers for
DWDM system”, Proc. SPIE 4417, pp. 417-424 (2000).
J. K. Patel, R. K. Shevgaonkar, “Analysis of Diffuse Indoor
Infrared Data links”, J. Optical and Quantum Electronics, 32, pp.
1319-1323 (2000).
S. P. Survaiya,R. K. Shevgaonkar, “Dispersion Characteristics of
an optical fiber having linear chirp refractive index profile”, IEEE
Transaction J. Lightwave Technology, Vol.17, No.10, pp. 1797-1805,
(1999).
S. P. Survaiya, R.K. Shevgaonkar, “Mode Converter for broadband
dispersion Compensation”, Proc. CLEO/RIM’99, ThB3, pp. 595-596, (1999).
R.K. Shevgaonkar, “Fiber Bragg gratings for WDM applications”,
Indo-French workshop held at Nice, France, September (1999) (invited).
J. K. Patel, M. Govindarajan, R.K. Shevgaonkar, “Exponential
channel model for indoor diffused infrared wireless communications”,
Proc. ICECOM’99, Conf. on Applied Electromagnetics and Communications,
Durbovnik, Croatia, Oct. (1999).
J. K. Patel, M. Govindarajan, R.K. Shevgaonkar,
“On Design trade-offs for optimum transmitter power in indoor
non-directed optical wireless channels’, Proc. APCC/OECC’99, Asia
Pacific Conf., on communications, Oct. (1999).
K.R. Suresh Nair, Y.G. K. Patro, R.K. Shevgaonkar,
“Characterization of Ti:NbO3 integrated optic Directional Coupler at
1300 nm” Proc. of Adv. in Microwaves and Lightwave Symp. pp 95-99.
March (1998).
S. P. Survaiya and R.K. Shevgaonkar, “Dispersion Compensating
Fiber carry LP01 mode”, Proc. of Adv. in Microwaves and Lightwave Symp.
pp 174-178. March (1998).
K. R. Suresh Nair, B. Singh, Y. G. K. Patro, R. K. Shevgaonkar,
“Mode size measurement of integrated optic channel waveguide at 1310 nm
wavelength”, Communication in Instrumentation, vol. 6, pp. 25-33, Jan
(1998).
K. R. Suresh Nair, Y. G. K. Patro,R. K. Shevgaonkar, “Mode size
studies on polarization variation in Titanium-diffused z-cut Lithium
Niobate Channel Waveguides”, Microwave and Opt. Tech. Letters, Vol. 19,
pp. 448 - 451 (1998).
K. R. Suresh Nair, Y. G. K. Patro, R. K. Shevgaonkar, “Studies on
Design of Titanium Indiffused Lithium Niobate Integrated Optic Channel
Waveguides and Directional Couplers”, J. of Optics, vol 27, No.3,
pp.121-138, July - Sept. (1998).
S. P. Survaiya, R. K.Shevgaonkar, “Dispersion Compensating fiber
without using Higher Order mode over the EDFA window", J. of Optics,
vol 27, No.3, pp.139-146, July - Sept. (1998).
R.C.Agrawal,S.C.Sahastrabudhe and R.K.Shevgaonkar “Preservation
of Topological Properties of a Closed Curve under Digitalization”
Computer Vision and Image Understand Volume 67, Issue 2, August
1997,Pages 99-111.
K. R. Suresh Nair, Y. G. K. Patro, R. K. Shevgaonkar, “Titanium
indiffused Lithium Niobate integrated optic 2 x 2 switch”, IETE Journal
(1997)
K. R. Suresh Nair, A. Bhatnagar, Y. G. K. Patro, R. K.
Shevgaonkar, “Fiber attachment and packaging of integrated optic
directional coupler at 1300nm wavelength", J. of Optics, Vol. 26, pp.
73-77 (1997).
S. P. Survaiya, R. K. Shevgaonkar, “Design of Subpicosecond
dispersion -flattened fibers”, IEEE Photonics Tech. Letters, vol-8,
No.6, pp. 803-805 (1996).
R. C. Agrawal, R. K. Shevgaonkar, S. C. Sahastrabudhe, “A fresh
look at the hough transform”, Pattern Recog. Letters, vol.17, pp.
1065-1068 (1996)
A. Goel, R. K. Shevgaonkar, “Wideband dispersion compensating
optical fiber”, IEEE Photonics Tech. Letters, vol.8, No.12 (1996)