Results 31 to 40 of about 639,224 (342)
A Compact Flexible Frequency Reconfigurable Antenna for Heterogeneous Applications
This paper presents a compact frequency reconfigurable antenna for flexible devices and conformal surfaces. The antenna consists of a simple easy to fabricate structure consisting of a stub loaded circular radiator, designed on commercially available ...
Niamat Hussain +7 more
semanticscholar +1 more source
Analysis of RF Front-End Performance of Reconfigurable Antennas with RF Switches in the Far Field
The RF front-end performances in the far-field condition of reconfigurable antennas employing two commonly used RF switching devices (PIN diodes and RF-MEMS switches) were compared.
Insu Yeom +4 more
doaj +1 more source
A reconfigurable loop antenna with two parasitic grounded strips for modern smartphone devices is presented in this paper. The most essential merit of this proposed reconfigurable antenna is that it can keep the intactness of the outer metal rim.
Hui-Bin Zhang +4 more
doaj +1 more source
ANTENNAS WITH CONTROLLED DIRECTIVITY PATTERNS [PDF]
The current methods and devices for correcting and controlling the directivity patterns of metal whip and loop reconfigurable antennas, as well as plasma and electron beam reconfigurable antennas are investigated.
V. V. Ovsyanikov
doaj +1 more source
A Reconfigurable MIMO/UWB MIMO Antenna for Cognitive Radio Applications
A novel multi-mode frequency reconfigurable MIMO and an ultrawideband (UWB) MIMO antenna design for cognitive radio applications is proposed in this paper.
Xiongwen Zhao +2 more
doaj +1 more source
Wearable Fabric Reconfigurable Beam-Steering Antenna for On/Off-Body Communication System
This paper presents a comparison of on-body performances between omnidirectional (loop antenna) and reconfigurable beam-steering antennas. Both omnidirectional and reconfigurable antennas were manufactured on the same fabric substrate and operated at the
Seonghun Kang, Chang Won Jung
doaj +1 more source
Polarization Reconfigurable and Beam-Switchable Array Antenna Using Switchable Feed Network
A novel array antenna with reconfigurable polarizations and radiation pattern agility is presented in this paper. The digital-controllable array antenna has the functional capabilities of reconfigurable polarization and switching beam, which consists of ...
Chao Liu +5 more
doaj +1 more source
Optically Controlled Reconfigurable Filtenna
This work is regarding the development of a novel antenna called optically controlled reconfigurable filtenna, which is based on the integration of a broadband printed antenna with a bandpass reconfigurable RF filter.
L. G. Silva +2 more
doaj +1 more source
Periodic Fixed-Frequency Staggered Line Leaky Wave Antenna With Wide-Range Beam Scanning Capacity
A periodic fixed-frequency staggered line leaky wave antenna (LWA) with wide-range beam scanning capacity is proposed in this paper. The reconfigurable antenna is based on a periodic staggered line LWA.
Bin Xi +5 more
doaj +1 more source
Reconfigurable Liquid Crystal Dielectric Image Line Leaky Wave Antenna at W-Band
This paper presents a reconfigurable dielectric image line leaky wave antenna at W-band. Reconfigurability is achieved by applying bias to anisotropic liquid crystal (LC) filled into the antenna. Instead of separating RF components and DC-bias network by
Henning Tesmer +4 more
doaj +1 more source

