Results 11 to 20 of about 3,002,650 (267)
Reconfigurable wideband patch antenna for cognitive radio [PDF]
, 2009 Cognitive radio communication is envisaged to be a new paradigm of methodologies for enhancing the performance of radio communication systems through the efficient utilization of radio spectrum.
AbuTarboush, HF +14 more
core +7 more sources
Fixed and reconfigurable multiband antennas [PDF]
, 2011 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityWith the current scenario of development of antennas in the wireless communication field, the need of compact multiband, multifunctional and cost effective ...
Abutarboush, Hattan F
core +6 more sources
An ohmic RF MEMS switch for reconfigurable microstrip array antennas built on PCB [PDF]
, 2008 This paper presents the analysis, design and simulation of an ohmic RF MEMS switch specified for reconfigurable microstrip array antennas built on PCB via an integrated monolithic technology.
Mallios, N +6 more
core +6 more sources
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
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
IEEE Access, 2022 To reduce interference from other wireless communications, a compact super wideband frequency diversity hexagonal shaped monopole antenna with switchable rejection band capabilities is proposed.
Yanal Faouri +6 more
doaj +1 more source
Wideband meta-material-inspired reconfigurable antenna using Infinity Split Ring Resonator [PDF]
ITM Web of Conferences, 2022 In this article, a reconfigurable antenna inspired by the broadband meta-material using the Infinity slotted ring resonator (I-SRR) is designed and computer-based for wireless communication.
Zerrouk Zohra, Setti Larbi
doaj +1 more source
Reconfigurable frequency identification receivers [PDF]
2015 IEEE 15th Mediterranean Microwave Symposium (MMS), 2015 This paper presents a building block approach for the design of frequency identification receivers. The devices are based on a Reconfigurable Discriminator (RD) for frequency measurement, operating from 1 to 4 GHz. The RD is a two-port device used to identify the frequency of an unknown signal.
M. Espinosa-Espinosa +4 more
openaire +2 more sources
Liquid-Based Reconfigurable Antenna Technology: Recent Developments, Challenges and Future
Sensors, 2021 Advances in reconfigurable liquid-based reconfigurable antennas are enabling new possibilities to fulfil the requirements of more advanced wireless communication systems.
Habshah Abu Bakar +3 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