Rf mems integrated frequency reconfigurable annular slot antenna

crostrip antenna was implemented in [11]. The authors used the idea of shortening the slot inside the antenna patch in order to make the antenna change its electrical length.

A Port and Frequency Reconfigurable MIMO Slot Antenna for WLAN Applications +91-9994232214,7806844441, ieeeprojectchennai@gmail.com, www.projectsieee.com... RF MEMS devices for multifunctional integrated circuits… Abstract: Micromachining and RF Micro-Electro-Mechanical Systems (RF MEMS) have been identified as two of the most significantSimilar methods have been also applied to the field of slot antennas and a novel design technique for compact reconfigurable antennas has been developed. Frequency Reconfigurable Antenna Using Cantilever MEMS… Reconfigurable antennas can change their fundamental characteristics like frequency, polarization or radiationSo RF mems cantilever switches with near zero power consumption, excellent linearityB) Objective: The objective is to fabricate mems cantilever switches and integrate them into the slots of... Design and analysis of resistive series rf mems

Paper ID_1570484886: A Compact Frequency and Polarization Reconfigurable Square Patch Antenna for Wireless Communication

PDF | A new kind of double- and single-arm cantilever type DC-contact RF MEMS actuators has been monolithically integrated with an antenna architecture to develop a frequency reconfigurable antenna. RF MEMS Integrated Frequency Reconfigurable Annular Slot CETINER et al.: RF MEMS INTEGRATED FREQUENCY RECONFIGURABLE ANNULAR SLOT ANTENNA 631 REFERENCES [1] B. A. Cetiner et al., “Monolithic integration of RF MEMS switches with a diversity antenna on PCB substrate,” IEEE Trans. Microw. RF MEMS Integrated Frequency Reconfigurable Annular Slot 626 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 58, NO. 3, MARCH 2010 RF MEMS Integrated Frequency Reconfigurable Annular Slot Antenna Bedri A. Cetiner, Member, IEEE, Gemma Roqueta Crusats, Student Member, IEEE, Lluís Jofre, Senior Member, IEEE, and Necmi Bıyıklı, Member, IEEE Abstract—A new kind of double- and single-arm cantilever type DC-contact RF 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.

Reconfigurable antennas with RF MEMS switches have a switching speed ranging fromAnother design of a slot antenna with frequency and pattern reconfigurable properties wasHussain, R.; Sharawi, M.S. An integrated frequency reconfigurable antenna for cognitive radio application. Pattern and Frequency Reconfigurable Annular Slot … The reconfigurable Annular Slot Antenna (ASA) proposed in this paper operates at three frequencies with a central I. INTRODUCTION frequency at 5.8 GHz, and it also has a reconfigurable radiation pattern that can position a null within a 150º arc in T he multitude of different standards in... A Port and Frequency Reconfigurable MIMO Slot Antenna for…

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.

US4594595A - Circular log-periodic direction-finder array

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

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 Reconfigurable CPW-fed dual-frequency rectangular slot Abstract: A reconfigurable dual-frequency rectangular slot antenna using MEMS technology is presented. In this structure, a rectangular slot antenna is integrated with MEMS cantilever type capacitors. Simulation results show that the structure has a dual frequency behavior where both of the resonant frequencies can be reconfigured dynamically.

RF MEMS Integrated Frequency Reconfigurable Annular Slot… A new kind of double- and single-arm cantilever type DC-contact RF MEMS actuators has been monolithically integrated with an antenna architecture to develo.