Results 1 to 10 of about 29,332 (180)
Graphene-based Yagi-Uda antenna with reconfigurable radiation patterns [PDF]
AIP Advances, 2016 This paper presents a radiation pattern reconfigurable Yagi-Uda antenna based on graphene operating at terahertz frequencies. The antenna can be reconfigured to change the main beam pattern into two or four different radiation directions.
Yongle Wu +4 more
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A Pattern Reconfigurable Antenna Using Eight-Dipole Configuration for Energy Harvesting Applications [PDF]
Sensors, 2023 A pattern reconfigurable antenna, composed of eight elements, is proposed for energy harvesting applications. Pattern reconfigurable antennas are a promising technique for harvesting from different wireless sources.
Mohamed Aboualalaa +3 more
doaj +2 more sources
Liquid crystal-based reconfigurable antenna for 5G millimeter-wave [PDF]
Scientific ReportsThis paper proposed a frequency reconfigurable antenna that utilizes a multilayer structure of liquid crystal (LC) material. This antenna design incorporates a three-layer stacked structure to create an LC-injected cavity.
Peng Chen +4 more
doaj +2 more sources
A Radiation-Pattern Reconfigurable Antenna Array for Vehicular Communications [PDF]
SensorsThis paper presents a low-profile reconfigurable antenna array capable of five radiation-pattern modes for vehicular communication applications. The antenna array consists of four antenna elements, each containing four square patches. Exciting one of the
Feng Gao, Hucheng Sun
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Topological Interference Management with Reconfigurable Antennas [PDF]
IEEE Transactions on Communications, 2016 We study the symmetric degrees-of-freedom (DoF) of partially connected interference networks under linear coding strategies at transmitters without channel state information beyond topology.
Avestimehr, Amir Salman +3 more
core +2 more sources
Electronics, 2021 Antennas that can operate in different complex environments will be part of every modern wireless communication network, such as 5G, Internet-of-Things (IoT), and radar sensing [...]
Dimitris E. Anagnostou +2 more
openaire +1 more source
Micromachines, 2022 With the constant increase in communication requirements in modern society, the number and type of antennas on communication platforms have been increasing at an accelerating rate.
Pengying Xu +10 more
doaj +1 more source
Alexandria Engineering Journal, 2022 This paper discusses a review of frequency reconfigurability through switches for 5G applications. A new switching technique (varying values of lumped parameters) for frequency reconfiguration is analysed and validated by investigation a difference ...
M. Kamran Shereen +2 more
doaj +1 more source
A Review of Achieving Frequency Reconfiguration for Antennas in Wireless Communications
Tạp chí Khoa học và Công nghệ, 2023 Reconfigurable antennas are a type of smart antenna that is able to change whose properties, including resonant frequency, polarization, radiation pattern, and a combination of these properties.
Hoang Thi Phuong Thao
doaj +1 more source
Tuning-Range Extension Strategies for Varactor-Based Frequency-Reconfigurable Antennas
IEEE Open Journal of Antennas and Propagation, 2023 Tuning range extension strategies for varactor-based frequency-reconfigurable planar patch antennas are presented. The three tuning range optimization methods described in the paper include co-optimization of antenna dimensions and varactor properties ...
Quoc Hung Dang +3 more
doaj +1 more source