Results 1 to 10 of about 378,161 (228)

A novel reconfigurable band-notched ultra-wideband slot antenna for cognitive radio systems

Dianzi Jishu Yingyong, 2019
A novel printed ultra-wideband(UWB) slot antenna with reconfigurable band-notched characteristics for cognitive radio(CR) applications is presented. An improved rectangular monopole antenna is used as the basic model and a tangential rectangular floor is
Lv Xinmeng, Jiang Xuanyou, Ma Wentao, He Wanbing   +3 more
doaj   +1 more source

Reconfigurable super‐low‐frequency magnetoelectric antenna for underwater frequency‐hopping communication

IET Microwaves, Antennas & Propagation
Based on the mechanical regulation mechanism, a super‐low‐frequency (SLF) reconfigurable magnetoelectric (ME) antenna is proposed for underwater frequency‐hopping communication.
Shi‐Yu Wang, Gao‐Qi Dou, Da Yi, Shi‐Min Feng, Ming‐Chun Tang   +4 more
doaj   +1 more source

Reconfigurable MIMO Antenna for Integrated-Metal-Rimmed Smartphone Applications

IEEE Access, 2017
A reconfigurable full-metal-rimmed MIMO antenna is designed and proposed for WWAN/LTE smartphones. This antenna consists of two centro-symmetrically distributed antenna elements and radiation structures using the unbroken metal rim in plastic casing.
Zi-Qiang Xu, Yang-Tao Sun, Qiang-Qiang Zhou, Yong-Ling Ban, Yuan-Xun Li, Simon S. Ang   +5 more
doaj   +1 more source

Pattern reconfigurable quasi Yagi antenna with Origami inspired magic spiral cubes for dynamic indoor IoT applications

Scientific Reports
This paper presents a novel deployable antenna design with reconfigurable radiation patterns suitable for various indoor Internet of Things (IoT) applications. Inspired by origami, the antenna comprises a central monopole patch housed on a magic cube (MC-
Sayed Sabir Shah, Slawomir Koziel, Shahid Bashir, Eirikur Bernhardsson, Ahmed Salim, Syed Imran Hussain Shah   +5 more
doaj   +1 more source

Graphene-based beam-reconfigurable liquid antenna for 5G mmWave wireless systems

Frontiers in Communications and Networks
The advancement of wireless technologies has led to significant progress in antenna design in order to meet the continuously increasing demands. Liquid antennas have gained significant interest in research owing to their distinctive properties, such as ...
Sasmita Dash, Constantinos Psomas, Ioannis Krikidis   +2 more
doaj   +1 more source

Optically controlled reconfigurable antenna for 5G future broadband cellular communication networks

Journal of Microwaves, Optoelectronics and Electromagnetic Applications
This paper presents an optically controlled reconfigurable antenna for millimetre-wave frequency range. Silicon switches are used to control the optical reconfiguration, modifying the frequency response and radiation pattern of the antenna design ...
I. F. da Costa, D. H. Spadoti, A. C. Sodré Jr., L. G. da Silva, S. Rodriguez, R. Puerta, J. J. V. Olmos, T. Monroy   +7 more
doaj   +1 more source

A Frequency-Reconfigurable Antenna With Cavity-Backed Annular Architecture for Smartwatches

IEEE Access
A frequency reconfigurable antenna with a cavity-backed annular that can switch multiple bands is proposed. The compact size of the antenna allows its structure to be integrated into the housing of a smartwatch.
Ming-An Chung, Chia-Wei Lin, Chih-Wei Yang, Bing-Ruei Chuang   +3 more
doaj   +1 more source

Research on the Development of Frequency Reconfigurable Antenna and Polarization Reconfigurable Antenna

IOP Conference Series: Earth and Environmental Science, 2019
Yanzhuang Yin, Mingming Lv, Long Ma, Xubao Sun   +3 more
openaire   +1 more source

RECONFIGURABLE PATCH ANTENNA

International Journal of Advance Engineering and Research Development, 2017
openaire   +1 more source

Reconfigurable MEMS Antennas

2008 NASA/ESA Conference on Adaptive Hardware and Systems, 2008
This paper reviews the work carried out in the field of reconfigurable antennas, and in specific the reconfigurable MEMS (Micro-Electro-Mechanical Systems) antennas. The application of MEMS to antennas is studied and compared with the various implementations such as pattern reconfigurable MEMS antennas, mechanically actuated MEMS antennas, capacitive ...
Nakul Haridas, Ahmet T. Erdogan, Tughrul Arslan, Anthony J. Walton, Stewart Smith, Tom Stevenson, Camelia Dunare, Alan M. Gundlach, Jonathan G. Terry, Petros Argyrakis, Kevin Tierney, Alan J. Ross, Tony O'Hara   +12 more
openaire   +1 more source