Results 11 to 20 of about 598,970 (262)

Carbon-Based THz Microstrip Antenna Design: A Review

open access: yesIEEE Open Journal of Nanotechnology, 2022
Increasing demands for high-speed wireless communication have stimulated the development of novel optoelectrical devices. Typically, terahertz (THz) wave, is much advantageous because of its relatively high-resolution transportation and strong ...
Guanxuan Lu   +3 more
doaj   +1 more source

Theory, Design, and Implementation of a New Family of Ultra-Wideband Metamaterial Microstrip Array Antennas Based on Fractal and Fibonacci Geometric Patterns [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2020
The theory and design of a new family of ultra-wideband (UWB) metamaterial (MTM) microstrip array antennas based on fractal and Fibonacci geometric patterns are investigated.
Besharat Rezaei Shookooh   +2 more
doaj   +1 more source

Substrate Optimization for Integrated Circuit Antennas [PDF]

open access: yes, 1982
The reciprocity theorem and integral equation techniques are employed to determine the properties of integrated-circuit antennas. The effect of surface waves is considered for dipole and slot elements on substrates.
Alexopoulos, Nicolaos G.   +2 more
core   +2 more sources

Novel UHF RFID Near-Field Reader Antenna with Uniform Vertical Electric Field Distribution

open access: yesInternational Journal of Antennas and Propagation, 2020
This paper presents two novel UHF RFID near-field reader antennas with uniform vertical electric field distribution. The two antennas have the following common characteristics.
Yanbin Chen   +6 more
doaj   +1 more source

Improvement of a Circular Microstrip Antenna Excited by Four Feeds and Suspended with Artificial Magnetic Conductors

open access: yesInternational Journal of Antennas and Propagation, 2013
The proposed antenna is a circular microstrip structure excited by four feeds and suspended with artificial magnetic conductors (AMCs). The multifeed circular microstrip antennas can generate a high circularly polarized performance by using a different ...
Sanchai Eardprab   +2 more
doaj   +1 more source

Miniature Wideband stacked microstrip patch antenna based on the sierpinski fractal geometry [PDF]

open access: yes, 2000
The main interest in the design of a miniature microstrip patch antenna (MPA) is its small size in conjunction with the well-known advantages of a MPA (cost, profile, weight).
Anguera Pros, Jaume   +3 more
core   +1 more source

Dielectric-Loaded Conformal Microstrip Antennas for Versatile In-Body Applications

open access: yesIEEE Antennas and Wireless Propagation Letters, 2019
Wireless implantable bioelectronics and accurate in vivo characterization of path loss require efficient and robust in-body antennas. Loading electric antennas with the effective permittivities higher than that of surrounding tissues are a promising ...
D. Nikolayev   +5 more
semanticscholar   +1 more source

Four-Element Microstrip Patch Array Antenna with Corporate-Series Feed Network for 5G Communication

open access: yesInternational Journal of Antennas and Propagation, 2020
The paper proposes a simple four-element microstrip patch array antenna fed with corporate-series technique. The paper compares the proposed design with four-element antennas fed with only series-fed and corporate-fed microstrip antennas.
Janam Maharjan, Dong-You Choi
doaj   +1 more source

Structural behaviour of beam with HDPE plastic balls subjected to flexure load [PDF]

open access: yes, 2017
This paper presents the structural behavior of reinforced concrete beam embedded with high density polyethylene balls (HDPE) subjected to flexural load.
Goh, Wan Inn   +4 more
core   +2 more sources

High-Isolation Dual-Polarized Microstrip Antenna via Substrate Integrated Waveguide Technology [PDF]

open access: yes, 2014
A dual-polarized microstrip antenna with high-isolation is proposed by the utilization of the substrate-integrated waveguide (SIW) technology. According to the SIW technology, the metalized holes (MHs) are inserted into the substrate for the proposed ...
Cao, Xiangyu   +3 more
core   +6 more sources

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