Journal Papers
2021
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Compact dual-polarized Vivaldi antenna with high gain and high polarization purity for GPR applications.
Sensors, January 2021, accepted.
2020
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Two-slope Path Loss Model for Curved-Tunnel Environment with Concept of Break Point.
IEEE Transactions on Intelligent Transportation Systems, August 2020.
2019
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GPS-PWV Based Improved Long-Term Rainfall Prediction Algorithm for Tropical Regions.
Remote Sensing, Vol. 11, pp. 2643, November 2019.
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Estimating Solar Irradiance Using Sky Imagers.
Atmospheric Measurement Techniques, Vol. 12, iss. 10, pp. 5417-5429, October 2019.
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A Data-Driven Approach for Accurate Rainfall Prediction.
IEEE Transaction on Geoscience and Remote Sensing, Vol. 57, pp.9323-9331, September 2019.
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High Resolution ITU-R Cloud Attenuation Model for Satellite Communications in Tropical Region.
IEEE Transaction on Antenna and Propagation, Vol. 67, No.9, pp. 6115-6122, September 2019.
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CloudSegNet: A Deep Network for Nychthemeron Cloud Segmentation.
IEEE Geoscience and Remote Sensing Letters, pp(99): 1-5, May 2019.
2018
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Characterization of S-band Dual-polarized Radar Data for Convective Rain Melting Layer Detection in Tropical Region.
Remote Sensing, Vol. 10, No. 11, pp. 1740-1752, November 2018.
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GPS Derived PWV for Rainfall Nowcasting in Tropical Region.
IEEE Transactions on Geoscience and Remote Sensing, Vol. 56, No. 8, pp. 4835-4844, August 2018.
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High-Dynamic-Range Imaging for Cloud Segmentation.
Journal for Atmospheric Measurement Techniques, Vol. 11, pp. 2041-2049, April 2018.
2017
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A Simplified Model for the Retrieval of Precipitable Water Vapor from GPS Signal.
IEEE Transactions on Geoscience and Remote Sensing, Vol. 55, No. 11, pp. 6245-6253, Nov. 2017.
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Statistical Study of Cloud Attenuation on Ka-band Satellite Signal in Tropical Region.
IEEE Antennas and Wireless Propagation Letters, Vol. 16, pp. 2018-2021, Apr. 2017.
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Ferrite coating design for near-ground HF bowtie antenna.
IEEE Transaction on Antenna and Propagation, Vol. 65, No. 4, pp. 2074-2078, Apr. 2017.
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DIY Sky Imager For Weather Observation: A complete guide to build a ground-based sky imager using off-the-shelf components with automatic cloud coverage computation.
IEEE Signal Processing Magazine, Vol. 34, No. 1, pp. 82-88, Jan. 2017.
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Rough-Set-Based Color Channel Selection.
IEEE Geoscience and Remote Sensing Letters, Vol. 14, No. 1, pp. 52-56, Jan. 2017.
2016
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Outage-Constrained Sensing Threshold Design for Decentralized Decision-making in Cognitive Radio Networks.
IEEE Transactions on Communications, Vol. 64, No. 12, pp. 4956-4965, December 2016.
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Water Vapor Pressure Model for Cloud Vertical Structure Detection in Tropical Region.
IEEE Transactions on Geoscience and Remote Sensing, Vol. 54, pp.5875 - 5883, October 2016.
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Ground-Based Image Analysis: A Tutorial on Machine-Learning Techniques and Applications.
IEEE Geoscience and Remote Sensing Magazine, Vol. 4, No. 2, pp. 79-93, June 2016.
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Color-based Segmentation of Sky/Cloud Images From Ground-based Cameras.
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol. PP, No. 99, pp. 1-12, May 2016.
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Design of a Compact Patch Antenna Loading Periodic Jerusalem Crosses.
Progress In Electromagnetics Research M, Vol. 47, pp. 151-159, March 2016.
2015
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A Spectrum Trading Scheme for Licensed User Incentives.
IEEE Transactions on Communications, No. 11, Vol.63, pp. 4026-4036, November 2015.
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Key considerations in the modeling of tropical maritime microwave attenuations.
International Journal of Antennas and Propagation, Vol. 2015, Article ID 246793, March 2015.
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Site Diversity Gain at the Equator: Radar-Derived Results and Modeling in Singapore.
International Journal of Satellite Communications and Networking, Vol. 33, No. 2, pp. 107-118, March 2015.
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Radar Measured Rain Attenuation with Proposed Z-R Relationship at a Tropical Location.
International Journal of Electronics and Communications, vol. 69, no. 1, pp. 458-461, January 2015.
2014
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Rain Attenuation Prediction Model for Satellite Communications in Tropical Regions.
IEEE Transactions on Antennas and Propagation, Vol. 62, No. 11, pp. 5775-5781, November 2014.
Optimal Energy Transfer Pipe Arrangement for Acoustic Drill String Telemetry.
IEEE Trans. on Geoscience and Remote Sensing, Vol. 52, pp. 6999-7007, November 2014.
Near sea-surface mobile radiowave propagation at 5 GHz: measurements and modeling.
Radioengineering, Vol. 23, no. 3, PP. 824-830, September 2014.
QoS provisioning by power control for video communication via satellite links.
International Journal of Satellite Communications and Networking, September 2014.
2013
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Stand-Off Distances for Non-Line-of-Sight Maritime Mobile Applications in 5 GHz Band.
Progress In Electromagnetics Research B, Vol. 54, pp. 321-336, August 2013.
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Protecting Satellite Systems from Disassociation DoS Attacks.
Wireless Personal Communications, Vol. 69, No. 2, PP. 632-638, March 2013.
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UHF propagation along a cargo hold on board a merchant ship.
IEEE Transactions on Wireless Communication, Vol. 12, No. 1, PP. 22-30, January 2013.
2012
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Empirical modeling of ducting effects on a mobile microwave link over a sea surface.
Radioengineering, Vol. 21, No. 4, PP. 1054-1059, December 2012.
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Comparison of S-Band RADAR Attenuation Prediction with Beacon Measurements.
IEEE Transactions on Antennas and Propagation, Vol. 60, No. 10, October 2012.
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Comparison of propagation along a lift shaft in two complex environments.
Progress In Electromagnetics Research B, Vol. 36, pp. 337-355, January 2012.
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Study of shadowing effect by aircraft maneuvering for air-to-ground communication.
AEU-International Journal of Electronics and Communications, Elsevier, Vol. 66, No. 1, pp. 7-11, January 2012.
2011
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Using the spectral scaling exponent for validation of quantitative precipitation forecasts.
Meteorology and Atmospheric Physics, Springer, 2011.
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Performance of Site Diversity Investigated through RADAR Derived Results.
IEEE Transactions on Antennas and Propagation, Vol. 59, No. 10, pp. 1-8, October 2011.
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Two-Parameter Gamma Drop Size Distribution Models for Singapore.
IEEE Transaction on Geoscience and Remote Sensing, Vol. 49, No. 9, pp. 3371 - 3380, September 2011.
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Tropical Rain Classification and Estimation of Rain from Z-R (Reflectivity-Rain Rate) Relationships.
Progress In Electromagnetics Research B, Vol. 32, pp. 107-127, July 2011.
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Performance of a Relay System for Two Extreme Ends of a Vessel at 2.4 GHz.
IEEE Antennas and Wireless Propagation Letters, Vol. 10, pp. 686-689, July 2011.
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Measurements and Characterizations of Air-to-Ground Channel over Sea-Surface at C Band with Low Airborne Altitudes.
IEEE Transactions on Vehicular Technology, Vol. 60, No. 4, pp. 1943-1948, May 2011.
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A robust cad tool for integrated design of UWB antenna system.
Progress In Electromagnetics Research, Vol. 112, pp. 441-457, January 2011.
2010
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Shape Slope Parameter Distribution Modelling of Electromagnetic Scattering by Rain Drops.
Progress In Electromagnetics Research B, Vol. 25, pp. 191-209, September 2010.
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Propagation Modes and Temporal Variations along a Lift Shaft in UHF band.
IEEE Transactions on Antennas and Propagation, Vol. 58, No. 8, August 2010.
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Susceptibility of an electromagnetic bandgap filter.
IEEE Transactions on Electromagnetic Compatibility, Vol. 52, No. 3, August 2010.
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Statistical Modeling of Signal Variation for Propagation Along a Lift Shaft.
IEEE Antennas and Wireless Propagation Letters, Vol. 9, July 2010.
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Investigations of foliage effect on modern wireless communication systems: a review.
Progress In Electromagnetics Research, Vol. 105, pp. 313-332, June 2010.
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An automatic model order reduction of a UWB antenna system.
Progress In Electromagnetics Research, Vol. 104, May 2010.
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Path loss modeling for near-ground VHF radio-wave propagation through forests with tree-canopy reflection effect.
Progress In Electromagnetics Research M, Vol. 12, pp. 131-141, May 2010.
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Truncated Gamma Drop Size Distribution Models for Rain Attenuation in Singapore.
IEEE Transactions on Antennas and Propagation, Vol. 58, No. 4, April 2010.
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Fast and accurate calculation of transmission coefficients for an EBG microstrip structure.
Microwave and Optical Technology Letters, Vol. 52, No. 4, April 2010.
2009
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An analytical method to study the effects of a substrate in surface-enhanced Raman scattering.
Journal of Applied Physics, 106(11), December 2009.
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Further study of rainfall effect on VHF forested radio-wave propagation with four-layered model.
Progress In Electromagnetics Research, Vol. PIER 99, November 2009.
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The effects of tropical weather on radio wave propagation over foliage channel.
IEEE Transactions on Vehicular Technology, Vol. 58, No. 8, October 2009.
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Study of Propagation Loss Prediction in Forest Environment.
Progress in Electromagnetic Research B, Vol. 17, August 2009.
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Electromagnetic Susceptibility of an Electromagnetic Band-gap Filter Structure.
Progress in Electromagnetic Research B, Vol. 15, May 2009.
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Empirical near ground path loss modeling in a forest at VHF and UHF bands.
IEEE Transactions on Antennas and Propagation, Vol. 57, No. 5, May 2009.
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Study of the diversity reception in a forested environment.
IEEE Transactions on Wireless Communications, vol.8, no.5, May 2009.
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A Compact E-shaped Patterned Ground Structure and its Applications to Tunable Bandstop Resonator.
IEEE Transactions on Microwave Theory and Techniques, Vol. 57, No. 3, March 2009.
2008
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Investigation of Rainfall Effect on Forested Radio Wave Propagation.
IEEE Antennas and Wireless Propagation Letters, Vol. 7, July 2008.
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Compact Stepped-impedance Low-pass Filter with a Slot-Back Microstrip.
Microwave and Optical Technology Letters, Vol. 50, No. 4, April 2008.
2007
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VHF and UHF Channel Characterization in a tropical Rainforest.
Journal of Post, Telecommunications & Information Technology, Vol. 3, No. 2, December 2007.
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A Modified Model-Based Interpolation Method to Accelerate the Characterization of UWB Antenna System.
IEEE Transactions on Antennas and Propagation, Vol. 55, No. 2, February 2007.
2005
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Compact U-shaped Dual Planar EBG Microstrip Lowpass Filter.
IEEE Transactions on Microwave Theory and Techniques, Vol. 53, No. 12, December 2005.
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Tapered Dual-Plane Compact Electromagnetic Band-Gap Microstrip Filter Structures.
IEEE Transactions on Microwave Theory and Techniques, Vol. 53, No. 9, September 2005.
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A Tapered Small-Size EBG Microstrip Bandstop Filter Design with Triple EBG Structures.
Microwave and Optical Technology Letters, Vol. 46, No. 2, July 2005.
2004 and earlier
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Optimization of Design and Fabrication for MEMS True Time Delay (TTD) Phase Shifters.
Sensors and Actuator, November 2004.
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A Novel Evolutionary Learning Technique for Multi-Objective Array Antenna Optimization.
Progress in Electromagnetic Research, Vol. 48, June 2004.
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Near Field and Surface Field Analysis of Thin Wire Antenna in the Presence of Conducting Cube.
Progress in Electromagnetics Research, Vol. 45, March 2004.
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Accelerating Numerical Electromagnetic Code Computation by Using the Wavelet Transform.
IEEE Transactions on Magnetics, Vol. 34, No. 5, September 1998.
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