Results 91 to 100 of about 583,687 (273)

Frequency reconfigurable patch antenna for 4G LTE applications [PDF]

open access: yes, 2018
A compact printed multi-band frequency reconfigurable patch antenna for 4G LTE applications is presented in this paper (50 x 60 x 1.6 mm3). The antenna consists of W-shaped and Inverted-U shaped patch lines connected in a Tree-shape on the front side of ...
Abbasi, Qammer H.   +4 more
core   +1 more source

Circularly Polarised Stacked Patch Antennas for X‐Band Uplink/Downlink CubeSat Communication Systems

open access: yesIET Microwaves, Antennas & Propagation
In this article, multiple circularly polarised (CP) stacked patch antenna designs are proposed with different perturbation techniques that can be used in future CubeSat missions using NASA Near Earth Network (NEN) or Deep Space Network (DSN) ground ...
Muhammad Mubasshir Hossain   +2 more
doaj   +1 more source

Analisis Pengaruh Peningkatan Gain Terhadap Suhu Lingkungan Pada Antena Mikrostrip Array 2.4 Ghz

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2018
- This research proposed design and manufacturing two microstrip antennas arrays resonated at 2.4 GHz frequency. This research analyzing the effect of increasing the antenna gain to the environment temperature. The antenna uses a two-layer substrate FR-4
Aisah Aisah, Rudy Yuwono, Bagus Julianto
doaj   +1 more source

Strain-Insensitive Hierarchically Structured Stretchable Microstrip Antennas for Robust Wireless Communication. [PDF]

open access: yesNanomicro Lett, 2021
Zhu J   +10 more
europepmc   +1 more source

Planar microstrip YAGI antenna array [PDF]

open access: yes, 1993
A directional microstrip antenna includes a driven patch surrounded by an isolated reflector and one or more coplanar directors, all separated from a ground plane on the order of 0.1 wavelength or less to provide end fire beam directivity without ...
Huang, John
core   +1 more source

Microstrip to parallel strip balun as spiral antenna feed [PDF]

open access: yes, 2012
This paper presents the design and implementation of a microstrip to parallel strip balun which are frequently used as balanced antennas feed. This wideband balun transition is composed of a parallel strip which is connected to the spiral antenna and a ...
Coetzee, Jacob   +2 more
core   +2 more sources

Design of an electrically small printed square loop antenna for closely spaced Tx/Rx systems

open access: yesIET Microwaves, Antennas & Propagation
A highly miniaturised electrically small square loop antenna has been designed for operation at 2.5 GHz. The antenna is loaded using a simple series combination of two lumped inductors and two interdigitated capacitors in order to realise inherent ...
Nhat Truong   +2 more
doaj   +1 more source

Hierarchical sinuous-antenna phased array for millimeter wavelengths

open access: yes, 2018
We present the design, fabrication and measured performance of a hierarchical sinuous-antenna phased array coupled to superconducting transition-edge-sensor (TES) bolometers for millimeter wavelengths.
Cukierman, Ari   +4 more
core   +1 more source

Millimeter Wave Substrate Integrated Waveguide Antennas: Design and Fabrication Analysis [PDF]

open access: yes, 2009
The paper presents a new concept in antenna design, whereby a photo-imageable thick-film process is used to integrate a waveguide antenna within a multilayer structure. This has yielded a very compact, high performance antenna working at high millimeter-
Batchelor, John C.   +4 more
core   +1 more source

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