Results 21 to 30 of about 7,852 (255)
Liquid Crystal-Based Wideband Reconfigurable Leaky Wave X-Band Antenna
IEEE Access, 2019 In this paper, a pattern and frequency reconfigurable leaky wave X-band antenna based on liquid crystal is designed. The frequency sweep characteristics of traditional leaky wave antennas are replaced by electrical properties of liquid crystal materials.
Di Jiang +7 more
doaj +1 more source
Review of Reconfigurable Antennas for LTE, WiMAX and WLAN Application
Advanced Electromagnetics, 2017 To satisfy the requirement of advance wireless system various frequency and pattern reconfigurable antennas are designed. Monopole and PIFA antennas with reconfigurability are preferred for various handheld devices.
A. A. Palsokar, S. L. Lahudkar
doaj +1 more source
IEEE Access, 2018 In this paper, a novel microstrip feedline-based dual-band frequency reconfigurable multipleinput multiple-output (MIMO) patch-slot antenna design is presented.
Xiongwen Zhao, Sharjeel Riaz
doaj +1 more source
Reconfigurable Frequency Selective Rasorber Covering Extremely Wide Transmission Frequency Range
IEEE Access, 2020 Rasorbers with reconfigurable transmission frequency are of great interest over the past few years. However, existing devices exhibit a limited number of operation modes and cover a narrow transmission frequency range, making them unacceptable for ...
Jing Tian +5 more
doaj +1 more source
Advances in Reconfigurable Antenna Systems Facilitated by Innovative Technologies
IEEE Access, 2018 Future fifth generation (5G) wireless platforms will require reconfigurable antenna systems to meet their performance requirements in compact, light-weight, and cost-effective packages. Recent advances in reconfigurable radiating and receiving structures
Y. Jay Guo +4 more
doaj +1 more source
Dual-band frequency reconfigurable 5G microstrip antenna
Jurnal Ilmiah SINERGI, 2023 Microstrip Antenna is widely developed and used in modern telecommunications equipment because of its advantages. Microstrip antenna is also used in 5G development which is expected to increase communication capacity and also be able to provide very ...
Yusnita Rahayu +2 more
doaj +1 more source
Frequency and impedance reconfigurable antennas for terahertz photomixers
2014 XXXIth URSI General Assembly and Scientific Symposium (URSI GASS), 2014 We present, for the first time, the design of two antennas for the terahertz photomixers that have reconfigurable operation frequency or reconfigurable input impedance as an alternative to the state-of-the-art high-impedance, narrow band or low-impedance, wide-band antennas.
ÜNLÜ, Mehmet +2 more
openaire +4 more sources
Reconfigurable frequency multipliers based on graphene field-effect transistors
Discover Nano, 2023 Run-time device-level reconfigurability has the potential to boost the performance and functionality of numerous circuits beyond the limits imposed by the integration density.
A. Toral-Lopez +6 more
doaj +1 more source
A Gravity-Triggered Liquid Metal Patch Antenna with Reconfigurable Frequency
Micromachines, 2021 In this paper, a gravity-triggered liquid metal microstrip patch antenna with reconfigurable frequency is proposed with experimental verification. In this work, the substrate of the antenna is quickly obtained through three-dimensional (3D) printing ...
Peng Qin +9 more
doaj +1 more source
On the Efficiency of Capacitively Loaded Frequency Reconfigurable Antennas
International Journal of Distributed Sensor Networks, 2013 The design of a reconfigurable antenna that can be fine tuned to address future communication systems is proposed. The design consists of a capacitively loaded patch antenna for nowadays smartphone platforms. The antenna is narrowband and can be fine tuned over the range (700 MHz–960 MHz).
Samantha Caporal Del Barrio +1 more
openaire +3 more sources