Reconfigurable scan-beam single-arm spiral antenna integrated ... A fully integrated solution providing scan-beam capability with a single antenna is presented in this paper for the first time. The proposed system include Reconfigurable scan-beam single-arm spiral antenna integrated with RF-MEMS switches - IEEE Journals & Magazine Analysis, design and implementation of front-end ... University of New Mexico
2019 IEEE International Symposium on Antennas and Propagation…
School of Electronic, Electrical and Systems… MEMS-based self-similar reconfigurable antenna. Antennas and Propagation, IEEE Transactions on, 2006. 54(2): p. 422-432. 2. Jong-Hyuk, L., et al., A Reconfigurable PIFA Using a Switchable3. Cetiner, B.A., et al., RF MEMS Integrated Frequency Reconfigurable Annular Slot Antenna. Frequency Reconfigurable Antenna Using Cantilever MEMS… Reconfigurable antennas can change their fundamental characteristics like frequency, polarization or radiation patternBehaviour of RF mems cantilever switch is simulated using COMSOL® software.So here we aim at creating a cantilever mems-switch enabled frequency reconfigurable antenna. Frequency Reconfigurable Antenna – IJERT Frequency Reconfigurable Antenna written by Rakshitha.V, Nikky Kumari, Bhavana. B published on 2018/04/24 with reference data and citations.B, Ravikant Rai, 2016, Frequency Reconfigurable Antenna, INTERNATIONAL JOURNAL OF ENGINEERING RESEARCH & TECHNOLOGY (IJERT)... Frequency Reconfigurable Antenna Using Cantilever MEMS…
In FIG. 8b, a source 886 of radio frequency signals applies RF signals by way of conductor 898 to the feed end of antenna 808.
RF MEMS Integrated Frequency Reconfigurable Annular Slot By activating/deactivating the RF MEMS actuators, which are strategically located within the antenna geometry and microstrip feed line, the operating frequency band is changed. The RA annular slot has two reconfigurable frequencies of operation with center frequenciesf low = 2.4 GHz andf high = 5.2 GHz, compatible with IEEE 802.11 WLAN
A Frequency Reconfigurable Rotatable Antenna Design for Cognitive Radio Systems G. Prema P. Gayatri ... A reconfigurable C-slot microstrip patch antenna is proposed in [4]. The antenna can operate in dual ... Reconfigurable Antenna, RF MEMS/PIN-diode-based and Optically Reconfigurable Antenna Systems
Pattern and Frequency Reconfigurable Annular Slot Antenna ... The reconfigurable ASA proposed in this paper operates at three frequencies with a central frequency at 5.8 GHz, and it also Index Terms—Annular slot antenna (ASA), frequency reconfig- has a reconfigurable radiation pattern that can position a null urability, pin diode, reconfigurable antenna, reconfigurable radia- tion pattern, slot antenna. UWB Sensing Antenna, Reconfigurable Transceiver and ...
Frequency Reconfigurable Microstrip Antenna in Mobile …
Frequency Reconfigurable Substrate Integrated Waveguide Antenna service [1]. In order to realize the reconfigurable antenna, a distributed tunable device in a compact package is essential. Until now, various technologies have been integrated as the tunable device, such as RF microelectromechanical systems (RF ME MS) [2, 3], ferroelectric thin films [4, 5], or varactor [6, 7]. Ka Band Frequency Reconfigurable Microstrip Antenna Based on ... A Ka band microstrip patch antenna utilizing RF MEMS switches is proposed and analyzed. The patch is dumbbell-shaped. Two planar spiral structures are arranged at both sides of the central patch.... PIER Letters Online - Material Selection of RF-MEMS Switch ... MATERIAL SELECTION OF RF-MEMS SWITCH USED FOR RECONFIGURABLE ANTENNA USING ASHBY'S METHODOLOGY By A. K. Sharma and N. Gupta. Full Article PDF (315 KB) Abstract: This paper reports material selection methodology for radio frequency - micro electro mechanical systems (RF-MEMS) switches used for reconfigurable antennas.
The design of a reconfigurable antenna using RF MEMS switches could be implemented either based on the hybrid mode, that is using individual RF MEMS switches which should be bond in the PCB, or the integrated mode, where each switch is fabricated on the same substrate with the antenna patches in a single manufacturing process. SMART T-SLOT FILTENNA FOR COGNITIVE RADIO APPLICATION - ijcns.com and Biyikli N. “RF MEMS integrated frequency reconfigurable annular slot antenna,” IEEE Transactions on Antennas and Propagation, vol. 58, no. 3, pp. 626-632, 2010. 5. Oh S.S, Jung Y.B, Ju Y. R, and Park H.D. “Frequency- tunable open ring microstrip antenna using varactor,” International Conference on Electromagnetics in Lluis Jofre - Academia.edu A MEMS reconfigurable antenna with beam steering capability and resonance frequency reconfigurability is presented. The design is based in an interconnected patch grid structure and employs a hybrid geometry with different sized patches in a biclustered distribution on order to reduce the structure complexity and the number of necessary switches.