Results 81 to 90 of about 914 (194)
All-Dielectric Artificial Magnetic Conductor at Millimeter-Wave Frequencies
17831784An all-dielectric Artificial Magnetic Conductor (AMC) structure operating at the centre frequency of 77 GHz is proposed as an alternative to metallic-based AMCs. The AMC structure consists of an array of interconnected cylinders.
Al-Bassam, Amar +3 more
core +1 more source
Alimentary Pharmacology &Therapeutics, Volume 63, Issue 1, Page 40-56, January 2026.This umbrella review identifies sizable gaps in the evidence base for intestinal ultrasound (IUS) in inflammatory bowel disease (IBD), particularly in standardised activity indices, responsiveness definitions, and applications in special populations. Addressing these gaps through robust, multicenter studies and consensus‐driven frameworks is essential ...
Cathy Lu +12 more
wiley +1 more source
Height Reduction of Circular and Linearly Polarized Magneto-electric Dipole Antenna through Artificial Magnetic Conductor [PDF]
علوم، فناوری و کاربردهای فضاییIn this article, a solution for reducing the height of magneto-electric dipole antennas is presented by using an artificial magnetic conductor structure as the antenna's ground plane.
mohammadhossein ashouri +2 more
doaj +1 more source
AMC surface based on spiral strips and its applications for low‐profile broadband planar antennas
IET Microwaves, Antennas & Propagation, 2019 A novel artificial magnetic conductor (AMC) surface based on spiral strips is proposed, which consists of 9 × 9 AMC cells. Each AMC cell includes a spiral strip to increase its inductance, thus featuring a wide bandwidth of 42% for ±90° reflection phase.
RongLin Li +4 more
doaj +1 more source
Microstrip Patch Antenna Design with Artificial Magnetic Conductor (AMC) at 26 GHz
, 2021 Advancements in 5G wireless communication systems are expected to enhance the communication capability significantly to achieve the higher data rate by accommodating broad bandwidth.
Anuar Hamzah, Shipun +4 more
core
AIP AdvancesIn this article, an innovative method to improve antenna radiation and scattering performance is proposed and demonstrated. By utilizing a tunable artificial magnetic conductor (AMC) as the antenna ground plane, multiple functions can be realized ...
C. Zhang +5 more
doaj +1 more source
Circuit Model of a Double Layer Artificial Magnetic Conductor
, 2016 International audienceThis letter presents a circuit model to design a double-layer square artificial magnetic conductor (AMC) with a small period relative to the wavelength in the UHF band.
Presse, Anthony, Tarot, Anne-Claude
core +1 more source
Radiation Improvement of Low-Profile Microstrip Antenna by Utilizing AMC Surface for MIMO and Wireless Systems [PDF]
International Journal of Industrial Electronics, Control and OptimizationA compact microstrip antenna by applying a parasitic artificial magnetic conductor (AMC), is proposed for facilitating 4G and 5G wireless communications. The antenna design includes microstrip dipoles fed by a T-shaped feedline.
Hosein Malekpoor, Mehdi Hamidkhani
doaj +1 more source
Design of Triple Band Slot-Patch Antenna with Improved Gain Using Triple Band Artificial Magnetic Conductor [PDF]
Radioengineering, 2016 A CPW-fed triple band slot-patch antenna is designed to resonate at 3.60 GHz, 5.86 GHz and 8.53 GHz. The structure makes use of two types of radiators. A slot structure is made which behaves like a half wave dipole at 3.60 GHz.
A. Ghosh, T. Mandal, S. Das
doaj
The low-profile all-textile UWB antenna with AMC for WBAN Applications
EURASIP Journal on Wireless Communications and NetworkingThis paper presents a low-profile ultra-wideband (UWB) antenna with artificial magnetic conductor (AMC), designed wireless body area network (WBAN) applications.
Wanwisa Thaiwirot +4 more
doaj +1 more source