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IEEE 48 • IEE/IET 6 • Elsevier/Wiley/Others 16

C. Sarkar, D. Guha, and C. Kumar, “Glue-Less Compound Ground Technique for Dielectric Resonator Antenna and Arrays,” **IEEE Antennas Wireless Propagation Lett**., Vol. 16, pp. xx-xx, 2017 (in press).

K. Dutta, D. Guha, and C. Kumar, “Theory of Controlled Aperture Field for Advanced Superstrate Design of a Resonance Cavity Antenna with Improved Radiations Properties,” **IEEE Trans. Antennas Propagat**., Vol. 65, no. 3, pp. 1399-1403, March 2017.

D. Guha, D.Ganguly, S. George, C. Kumar, M. T.Sebastian, and Y. Antar, “New Design Approach for Hybrid Monopole to Achieve Increased Ultra-Wide Bandwidth,”**IEEE Antennas Propagat. Mag**., Vol. 59, no. 1, pp. 139-144, Feb. 2017.

C. Kumar and D. Guha, “
Asymmetric Geometry of Defected Ground Structure for Rectangular Microstrip: A New Approach to Reduce its Cross-Polarized Fields
,” **IEEE Transactions on Antennas and Propagation**, Vol. 64, No. 6, pp. 2503-2506, June 2016.

C. Kumar, I. Pasha, and D. Guha, “Defected Ground Structure Integrated Microstrip Array Antenna for Improved Radiation Properties,” **IEEE Antennas and Wireless Propagation Letters**, Vol. 15, pp. 310-312, 2016.

H. Gajera, D. Guha, and C. Kumar, “New Technique of Dielectric Perturbation in Dielectric Resonator Antenna to Control the Higher Mode Leading to Reduced Cross-Polar Radiations,” **IEEE Antennas and Wireless Propagation Letters**, Vol. 15, pp. 445-448, 2016.

P. Gupta, D. Guha, and C. Kumar, “Dielectric Resonator Working as Feed as well as Antenna: New Concept for Dual Mode Dualband Improved Design,”

K. Dutta, D. Guha, and C. Kumar, “Synthesizing Aperture Fields over the Superstrate of Resonance Cavity Antenna for Modifying its Radiation Properties,”

D. Guha and C. Kumar, “Microstrip Patch versus Dielectric Resonator Antenna Bearing all Commonly Used Feeds: Experimental Investigations to Determine the Appropriate One Based on Practical Requirements”

D. Guha, C. Sarkar, S. Dey, and C. Kumar, “Wideband High Gain Antenna Realized from Simple Unloaded Single Patch,”

D. Guha, H. Gajera, and C. Kumar, “Perturbation Technique to Improve Purity of Modal Fields in Dielectric Resonator Antenna Resulting in Reduced Cross-Polarized Radiation,”

K. Dutta, D. Guha, C. Kumar, Y. Antar, “New Approach in Designing Resonance Cavity High Gain Antenna Using Nontransparent Conducting Sheet as the Superstrate,”

C. Kumar and D. Guha, “Reduction in Cross-Polarized Radiation of Microstrip Patches using Geometry Independent Resonant-type Defected Ground Structure (DGS),”

C. Kumar, M. I. Pasha, and D. Guha, “Microstrip Patch with Non-Proximal Symmetric Defected Ground Structure (DGS) for Improved Cross-Polarization Properties over Principal Radiation Planes,”

D. Guha, H. Gajera, and C. Kumar, “Cross-Polarized Radiation in a Cylindrical Dielectric Resonator Antenna: Identification of Source, Experimental Proof, and Its Suppression,”

D. Guha, P. Gupta, and C. Kumar, “Dualband Cylindrical Dielectric Resonator Antenna Employing HEM11δ and HEM12δ Modes Excited by New Composite Aperture,”

D. Guha, A. Bnaerjee, C. Kumar, Y. M. M. Antar, and M. T. Sebastian, “Design Guideline for Cylindrical Dielectric Resonator Antenna Using Recently Proposed HEM12δ Mode”

D. Ganguly, D. Guha, S. Das, and A. Rojatkar, “Systematic Approach to Estimating Monocycle Pulse for Time Domain Studies of UWB Antennas Using Numerical Computations and Simulation Tools”

D. Guha, S. Biswas, and C. Kumar, “Printed Antenna Designs Using Defected Ground Structures: A Review of Fundamentals and State-of-the-Art Developments,”

C. Kumar and D. Guha, “Defected Ground Structure (DGS)-Integrated Rectangular Microstrip Patch for Improved Polarization Purity with Wide Impedance Bandwidth,”

D. Guha, A. Banerjee, C. Kumar, and Y. Antar, “New Technique to Excite Higher Order Radiating Mode in a Cylindrical Dielectric Resonator Antenna,”

S. Biswas,D. Guha, and C. Kumar, “Control of Higher Harmonics and Their Radiations in Microstrip Antennas Using Compact Defected Ground Structures,”

S. Biswas and D. Guha, "Isolated open-ring defected ground structure to reduce mutual coupling between circular microstrips: characterization and experimental verification," Progress in Electromagnetics Research M, Vol. 29, pp. 109-119, 2013.

S. Biswas and D. Guha, “Stop-Band Characterization of an Isolated DGS for Reducing Mutual Coupling between Adjacent Antenna Elements and Experimental Verification for Dielectric Resonator Antenna Array,”AEÜ- Int. Journal Electronics and Communications, Vol. 67, pp. 319-322, 2013.

C. Kumar and D. Guha, “Linearly polarized elliptical microstrip antenna with improved polarization purity and bandwidth characteristics,” Microwave Opt. Technol. Lett.Vol. 54, No. 10, pp. 2309-2314, Oct. 2012.

D. Guha, B. Gupta, C. Kumar and Y. Antar, “Segmented Hemispherical DRA: New Geometry Characterized and Investigated in Multi-Element Composite Forms for Wideband Antenna Applications, ” IEEE Trans. Antennas Propagat., Vol. 60, No. 3, pp. 1605-1610, March 2012

C. Kumar and D. Guha, “Nature of Cross-Polarized Radiations from Probe-Fed Circular Microstrip Antennas and Their Suppression Using Different Geometries of Defected Ground Structure (DGS),” IEEE Trans. Antennas Propagat., Vol. 60, No. 1, pp. 92-101, Jan. 2012.

D. Guha, Archita Banerjee, C. Kumar and Y. M. M. Antar,“Higher Order Mode for High Gain Broadside Radiation from Cylindrical Dielectric Resonator Antennas,” IEEE Trans. Antennas Propagat. Vol. 60, No. 1, pp. 71-77, Jan. 2012.

D. Guha, Bidisha Gupta, and Y. M. M. Antar, “Hybrid Monopole-DRAs using Hemispherical/ Conical-Shaped Dielectric Ring Resonators: Improved Ultra-Wideband Designs,” IEEE Trans. Antennas Propagat. Vol. 60, No. 1, pp. 393 – 398, Jan. 2012.

D. Guha, S. Chattopadhyay, and J. Y. siddiqui, “Easy Technique to Estimate and Physical Insight into the Gain Enhancement of a Microstrip Antenna Replacing PTFE by Air Substrate” IEEE Antennas and Propagation Magazine, Vol. 52, no. 3, pp. 92-95, June, 2010.

D. Guha, Y. Antar, P. Beland, and M. Roper, “A Small Size, High Gain Printed Antenna for Wireless Base Station Applications” Microwave Journal , Vol. 53, No. 1, p. 92, Jan. 2010.

D. Guha, C. Kumar, and S. Pal, “Improved Cross-Polarization Characteristics of Circular Microstrip Antenna Employing Arc-Shaped Defected Ground Structure (DGS)” IEEE Antennas and Wireless Propagation Letters, Vol. 8, pp. 1367-1369, Dec. 2009.

D. Guha, B. Gupta, and Y. Antar, “New Pawn-Shaped Dielectric Ring Resonator Loaded Hybrid Monopole Antenna for Improved Ultra-Wide Bandwidth,” IEEE Antennas and Wireless Propagation Letters, Vol. 8, pp. 1178-1181, Dec. 2009.

S. Chattopadhyay, M. Biswas, J. Y. Siddiqui and D. Guha “Input impedance of rectangular microstrip with variable air gap and varying aspect ratio”, IET Microwaves, Antennas and Propagations, Vol. 3, No. 8, pp. 1151-1156, Dec. 2009.

L. C. Chu, D. Guha, and Y. Antar, “Conformal Strip-Fed Shaped Cylindrical Dielectric Resonator: Improved Design of a Wideband Wireless Antenna,” IEEE Antennas and Wireless Propagation Letters, Vol. 8, pp. 482-485, Dec. 2009.

S. Chattopadhyay, M. Biswas, J. Y. Siddiqui and D. Guha “Rectangular Microstrip Patch on a Composite Dielectric Substrate for High-Gain Wide-Beam Radiation Patterns”, IEEE Trans. Antennas Propagat., Vol. 57, N0. 10, pp. 3325-3328, Oct. 2009.

S. Chattopadhyay, M. Biswas, J. Y. Siddiqui and D. Guha, “On the Resonance of Rectangular Microstrip Patches with Variable Air Gap and Varying Aspect Ratio” Microwave and Opt. Technology Letters, Vol. 51, No. 1, pp. 169-173, January, 2009.

M. Biswas and D. Guha “Input Impedance and Resonance Characteristics of Superstrate Loaded Triangular Microstrip Patch”, IET Microwaves, Antennas and Propagations, Vol. 3, No. 1, pp. 92-98, February, 2009.

D. Guha, S. Biswas, T. Joseph and M. T. Sebastian, “Defected ground structure to reduce mutual coupling between cylindrical dielectric resonator antennas”, Electronics Letters, Vol. 44, No. 14, pp.836 – 837, 3rd July 2008.

D. Guha, M. Biswas and J. Y. Siddiqui, “Harrington’s formula extended to determine accurate feed reactance of probe-fed microstrip patches,” IEEE Antennas and Wireless Propagation Letters, Vol. 6, pp. 33-35. Dec. 2007.

J. Y. Siddiqui and D. Guha, “Applications of Triangular Microstrip Patch: Circuit Elements to Modern Wireless Antennas,” Microwave Review, Vol. 13, No. 1, pp. 8-11, 2007.

D. Guha and Y. M. M. Antar, “New half-hemispherical dielectric resonator antenna for broadband monopole-type radiation,” IEEE Trans. Antennas Propagat., Vol. 54, N0. 12, pp. 3621-3628, Dec. 2006.

D. Guha and Y. M. M. Antar, “Four-element cylindrical dielectric resonator antenna for wideband monopole-like radiation,” IEEE Trans. Antennas Propagat., Vol. 54, N0. 9, pp. 2657-2662, Sept. 2006.

M. Biswas, J. Y. Siddiqui, D. Guha, and Y. M. M. Antar, “Effect of a cylindrical cavity on the resonance of a circular microstrip patch with variable air-gap” IEEE Antennas and Wireless Propagation Letters, Vol. 5, pp. 418-420, 2006.

D. Guha, S. Biswas, M. Biswas, J. Y. Siddiqui and Y. M. M. Antar, “Concentric Ring Shaped Defected Ground Structures for Microstrip Circuits and Antennas” IEEE Antennas and Wireless Propagation Letters, Vol. 5, pp. 402-405, Dec. 2006.

L. C. Chu, D. Guha and Y. M. M. Antar, “Comb-shaped wideband dielectric resonator antenna,” Electronics Letters, Vol. 42, No. 14, pp. 785-786, 6th July, 2006.

D. Guha, Y. M. M. Antar, A. Ittiboon, A. Petosa, and D. Lee “Improved design guidelines for the ultra wideband monopole-dielectric resonator antenna,” IEEE Antennas and Wireless Propagation Letters, Vol. 5, pp. 373-376, Dec. 2006.

D. Guha and Y. M. M. Antar, “Circular microstrip patch loaded with balanced shorting pins for improved bandwidth,” IEEE Antennas and Wireless Propagation Letters, Vol. 5, pp. 217-219, 2006.

S. S. Iqbal, M. Biswas, J. Y. Siddiqui and D. Guha, “Performance of cavity backed inverted microstrip broadband antenna,” Indian J. Radio and Space Phy., Vol. 35, pp. 54-58, February 2006.

D. Guha, M. Biswas and Y. M. M. Antar, “Microstrip patch antenna with defected ground structure for cross polarization suppression,” IEEE Antennas and Wireless Propagation Letters, Vol. 4, pp. 455-458, 2005.

D. Guha, Y. M. M. Antar, J. Y. Siddiqui and M. Biswas, “Resonant resistance of probe and microstrip line-fed circular microstrip patches,” IEE Proc. Microwaves Antennas Propagat., Vol. 152, No.6, pp. 481-484, Dec. 2005.

S. S. Iqbal, J. Y. Siddiqui and D. Guha, “Performance of compact integratable broadband antenna,” Electromagnetics, (USA) No. 4, vol. 25, pp.317-327, May-June 2005.

D. Guha and J. Y. Siddiqui, “Resonant Frequency of Equilateral Triangular Microstrip Antenna with and without air gaps,” IEEE Trans. Antennas Propagat., vol. 52, no.8, pp.2174-2177, August 2004.

D. Guha and J. Y. Siddiqui, “Effect of a Cavity Enclosure on the Resonant Frequency of Inverted Microstrip Circular Patch Antennas,” IEEE Trans. Antennas Propagat., vol. 52, no.8, pp.2177-2180, August 2004.

J. Y. Siddiqui and D. Guha, “Impedance Characteristics of Inverted Microstrip Circular Patch Antennas,” Microwave Opt. Technol. Lett. Vol. 39, No. 6, pp. 508-511, Dec. 20, 2003.

D. Guha and J.Y. Siddiqui, “Resonant Frequency of Circular Microstrip Antenna covered with Dielectric Superstrate,” IEEE Trans. Antennas Propagat., vol. 51, no.7, pp.1649-1652, July 2003.

D. Guha, “Microstrip and Printed Antenna Research: Recent Trends and Developments,” Microwave Review, Vol. 9, No. 2, pp. 10-15, 2003.

D. Guha, “Broadband Design of Microstrip Antennas: Recent Trends and Developments,” invited paper in J. Facta Universitatis, Special issue, vol. 3, No. 15, pp. 1083-1088, 2003.

D. Guha, J.Y. Siddiqui, S.S. Iqbal, “Studies of Field Coupling between Stacked Microstrip Patch Resonators and Design of Broadband Radiators,” J. Facta Universitatis, Special issue, vol. 3, No. 15, pp. 1121-1125, 2003.

D. Guha and J.Y. Siddiqui, “New CAD model to calculate the resonant frequency of inverted microstrip circular patch antenna,” Microwave Opt. Technol. Lett. Vol. 35, No. 6, pp.434-437, Dec. 20, 2002.

D. Guha, “Resonant Frequency of Circular Microstrip Antennas with and without Airgaps”, IEEE Trans. Antennas Propagat., Vol. 49, pp. 55-59, Jan. 2001.

D. Guha, “Comments on ‘A New Model for Calculating the Input Impedance of Coax-fed Circular Microstrip Antennas with and without Air Gaps”, IEEE Trans. Antennas Propagat., Vol.48, pp.1010-1011, June 2000.

D. Guha and P. K. Saha, “Comments on ‘ Applications on Coupled Integral Equations Technique to ridge Waveguides,” IEEE Trans. Microwave Theory Tech. Vol.47, pp.1750-1751, Sept. 1999.

P. K. Saha and D. Guha, “Bandwidth and Dispersion Characteristics of a New Rectangular Waveguide with Two L-Shaped Septa, “ IEEE Trans. Microwave Theory Tech. vol. 47, pp. 87-92, Jan, 1999.

D. Guha and P. K. Saha, “Some Characteristics of Ridge- Trough Waveguide,” IEEE Trans. Microwave Theory Tech. vol. MTT-45, pp.449-453, March 1997.

D. Guha and P. K. Saha, ”Effects on Septa Dimensions on Some Characteristics of Double L-Septa Waveguides,” Microwave and Opt. Technol. Lett. Vol. 10, No.6, 1995, pp.365-368.

P. K. Saha and D. Guha, “Impedance, Attenuation and Power-handling Characteristics of Double L-Septa Waveguides,” IEEE Trans. Microwave Theory Tech. vol. MTT-41, pp.881-884, May 1993.

P. K. Saha and D. Guha, “Characteristics of Inhomogeneously filled Double L-septa Waveguides,” IEEE Trans. Microwave Theory Tech. vol. MTT-40, pp.2050-2054, Nov. 1992.

P. K. Saha and D. Guha, “New Broadband Rectangular Waveguide with L- Shaped Septa,” IEEE Trans. Microwave Theory Tech. vol. MTT-40, pp. 777-781, April 1992.