Search Results - "Kehn, Malcolm Ng Mou"

Ultrawideband Metasurface Lenses Based on Off-Shifted Opposite Layers by Quevedo-Teruel, Oscar, Ebrahimpouri, Mahsa, Ng Mou Kehn, Malcolm

“…Metasurfaces have demonstrated to be a low-cost solution for the development of directive antennas at high frequency. One of the opportunities of metasurfaces…”
Get full text

Multiple Stacks of Rotated Metal Strip Gratings for High-Gain Bandwidth Enhancement and Gain Control of Overlying Dipoles-Analysis by Asymptotic Strips Boundary Conditions by Ng Mou Kehn, Malcolm, Liao, Jia-Hong

“…As an amenable and efficient alternative to formulaically cumbersome and computationally demanding full-wave modal approaches, the herein analytical method…”
Get full text

Analysis of dispersion in dipole-FSS loaded hard rectangular waveguide by Malcolm Ng Mou Kehn, Nannetti, M., Cucini, A., Maci, S., Kildal, P.-S.

“…We investigate the properties of the dipole frequency selective surfaces-loaded rectangular waveguide. The analysis is carried out by using the method of…”
Get full text

The Double-Focus Generalized Luneburg Lens Design and Synthesis Using Metasurfaces by Chou, Hai Cheng, Tung, Nai-Lun, Ng Mou Kehn, Malcolm

“…In this communication, we study the use of metasurfaces comprising circular metallic patches printed on a grounded dielectric substrate to design and…”
Get full text

Modal Analysis of Gratings With Conducting Strip-Loaded Bars and Sandwiched Between Multiple Dielectric Layers by Ng Mou Kehn, Malcolm, Lai, Wei Yu

“…This communication describes a full-wave modal analysis of plane-wave scattering by periodic arrays of penetrable conducting bars with strip covers on both the…”
Get full text

Tensor-Free Holographic Metasurface Leaky-Wave Multi-Beam Antennas with Tailorable Gain and Polarization by Weng, Chuan-Kuei, Tsai, Yu-Zhan, Vilenskiy, Artem, Ng Mou Kehn, Malcolm

“…Recently, the community has seen a rise in interest and development regarding holographic antennas. The planar hologram is made of subwavelength metal patches…”
Get full text

Modal Analysis of Corrugated Plasmonic Rods for the Study of Field Localization, Conductor Attenuation, and Dielectric Losses by Ng Mou Kehn, Malcolm, Li, Jen Yung

“…By virtue of the strong confinement of surface-wave fields that it provides, the transverse corrugated conducting rod is an important structure in the fields…”
Get full text

Compact Sub‐Semicircular Axial Gradient Index Lens Synthesized by Metasurfaces: A Promising Solution for Miniaturized Antenna and Subwavelength Focusing Systems by Wang, Yuan‐Chu, Ng Mou Kehn, Malcolm

“…We present the design, fabrication, and experimental measurements of an Axial Gradient‐index (AGRIN) flat lens synthesized by 2D periodic metallic patches on a…”
Get full text

Array of Horns Fed by a Transverse Slotted Groove Gap Waveguide at 28 GHz by Ng Mou Kehn, Malcolm, Hsieh, Chih-Kai, Rajo-Iglesias, Eva

“…An array of low profile horns fed by transverse slots on a groove gap waveguide (GGWG) is presented. The GGWG is implemented with glide symmetrical holes and…”
Get full text

Analysis of Strip-Grated Dielectric-Coated Rods by Asymptotic Strip Boundary Conditions for Studies of Dielectric Losses and Field Localization by Yang, Yueh-Chieh, Ng Mou Kehn, Malcolm

“…In this paper, the surface-wave modal analysis of the transverse strip-grated dielectric-coated metal rod is done by using the asymptotic strip boundary…”
Get full text

Design of a Planar Array of Low Profile Horns at 28 GHz by Wang, Jou-Yi, Ng Mou Kehn, Malcolm, Rajo-Iglesias, Eva

“…A planar array of low profile horns fed by a transverse slotted waveguide array in the low millimeter-wave regime (28 GHz) is presented. The array of…”
Get full text

Analysis of Doubly-Stacked Rotated Gratings Using Asymptotic Corrugations Boundary Conditions by Lai, Wei-Yu, Ng Mou Kehn, Malcolm

“…In this paper, we present a highly efficient analysis of double-layered stacked gratings that are rotated from each other by any arbitrary angle using the…”
Get full text

Corrugated Waveguides With Stepped Ridges and Stratified Core: Reduction of Metal and Aperture Losses and Study of Thermal and RF Breakdown by Ng Mou Kehn, Malcolm

“…Numerical results generated by computer codes written based on a full-wave modal analysis of transverse corrugated circular waveguides with segmented grooves…”
Get full text

Corrugated Waveguides With Stepped Ridges and Stratified Core for High-Power Transmission: Modal Analysis by Radial-Cavity and Concentric Multilayer Green's Functions by Ng Mou Kehn, Malcolm

“…This paper presents a full-wave modal analysis of transverse corrugated circular waveguides with stepped ridges accompanied by segmented grooves and a…”
Get full text

W‐Band 76–81 GHz Millimeter‐Wave Comb‐Line Array for Automotive Short Range Radar by Ng Mou Kehn, Malcolm, Rajo‐Iglesias, Eva, Yang, Tien‐Chen

“…In this paper, we design a W‐band millimeter‐wave antenna for the band of 76–81 GHz for frequency modulated continuous wave (FMCW) multiple input multiple…”
Get full text

Rapid Surface-Wave Dispersion and Plane-Wave Reflection Analyses of Planar Corrugated Surfaces by Asymptotic Corrugations Boundary Conditions Even for Oblique Azimuth Planes by Kehn, Malcolm Ng Mou

“…The asymptotic corrugations boundary condition (ACBC) is used together with classical theory of vector potentials to analyze planar corrugations. A…”
Get full text

Analysis by Asymptotic Boundary Conditions of Strip-Grated Dielectric Pipe Over Dielectric Rod With Wide Total Band-Gap as Multifrequency Cylindrical Leaky-Wave Antennas by Ng Mou Kehn, Malcolm, Wu, Cheng-Yu

“…In this paper, the method of classical vector potential analysis along with the asymptotic strips boundary conditions (ASBC) is used to treat conducting strip…”
Get full text

Modal Analysis of All-Walls Longitudinally Corrugated Rectangular Waveguides Using Asymptotic Corrugations Boundary Conditions by Kehn, Malcolm Ng Mou

“…The asymptotic corrugations boundary conditions (ACBCs) are used together with classical theory of vector potentials and an innovative combination of matrix…”
Get full text

Dual-Band Patch Antennas Based on Short-Circuited Split Ring Resonators by Quevedo-Teruel, Óscar, Kehn, Malcolm Ng Mou, Rajo-Iglesias, Eva

“…A study of an innovative antenna based on split ring resonators (SSRs) is presented. SSRs have been exhaustively used in the literature as the unit cell of…”
Get full text

Analysis of Leaky-Wave Radiation From Corrugated Parallel-Plate Waveguides With Steerable Beams by Rotatable Corrugations by Kehn, Malcolm Ng Mou, Chen, Chong-Zuo

“…This article presents a modal analysis entailing classical vector potentials and asymptotic corrugations boundary conditions for treating a leaky-wave antenna…”
Get full text