MICRO-ELECTRO-MECHANICAL SYSTEMS (MEMS) INTEGRATED ... MICRO-ELECTRO-MECHANICAL SYSTEMS (MEMS) INTEGRATED FREQUENCY RECONFIGURABLE ANTENNA by Abdul Zohur A thesis submitted in partial ful llment of the requirements for the degree of MASTER OF SCIENCE in Electrical Engineering Approved: Dr. Bedri Cetiner Dr. Doran Baker Major Professor Committee Member Dr. Edmund Spencer Dr. Mark R. McLellan A Frequency Reconfigurable Rotatable Antenna Design for ... 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 ...
RF MEMS Based Reconfigurable Rectangular Slotted Self ... A wide band Frequency Reconfigurable Rectangular Slotted Self Similar Antenna has been proposed in this paper. The rectangular slotted patch is repeated for two iterations at different scales and is separated by means of Radio Frequency Micro Electro Mechanical Systems (RF MEMS) switches in order to provide reconfigurability. RF MEMS Integrated Frequency Reconfigurable Annular Slot ... Title: RF MEMS Integrated Frequency Reconfigurable Annular Slot Antenna: Authors: Cetiner, Bedri A.; Roqueta Crusats, Gemma; Jofre, Lluís; Biyikli, Necmi Publication ... A Study of Reconfigurable Multiband Antenna for Wireless ... A Study of Reconfigurable Multiband Antenna for Wireless Application Haydar M. Al-Tamimi, Salah Mahdi Abstracts- In This study an introduction to the reconfigurable antenna technology is presented. After that a discussion about the main advantages and disadvantages of the reconfigurable antennain addition to the most important applications that can
May 14, 2016 ... So the Frequency Reconfigurable antenna is integrated ... Rectangular Slotted Self Similar Antenna using RF-MEMS switching elements is ..... L. and Biyikli, N. ( 2010) RF MEMS Integrated Frequency Reconfigurable Annular.
Abstract: 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. The design, microfabrication, and characterization of this ¿reconfigurable antenna (RA) annular slot¿ which was built on a microwave laminate TMM10i ( ¿r = 9.8, tan ¿ = 0.002), are ... 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. 626 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 58 ... 626 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, VOL. 58, NO. 3, MARCH 2010 RF MEMS Integrated Frequency Reconfigurable Annular Slot Antenna
Reconfigurable Radio Frequency Micro Electromechanical System (RF MEMS) antenna systems were first introduced in 1998 by E. R. Brown [1] and since then have been studied by several research groups. One of the crucial breakthroughs towards miniaturization in size and cost is the possibility of...
Frequency Reconfigurable Substrate Integrated Waveguide Antenna #Somarith Sam 1, ... The SIW slot antennas [12], which has the interdigital slot on the surface of the ... B. A. Cetiner, G. R. Crusats, L. Jofre, N.Bõyõklõ, RF MEMS Integrated Frequency Reconfigurable Annular Slot Antenna IEEE Trans. Antennas Propag., vol. 58, no. 3, 2010. ...
pattern reconfigurable antenna using annular slot antenna operating in low frequency. A shorting pin is inserted to allow the annular slot antenna to have an omnidirectional radiation pattern like a monopole antenna. The reconfigurable antenna consists of numerous metal cylinders arranged around the annular slot antenna.
RF MEMS Integrated Frequency Reconfigurable Annular Slot ...
(PDF) Reconfigurable Antennas for Wireless and Space Based on the status of the integrated RF-MEMS, the an- While reconfigurable antennas represent a potential tenna can change its radiation beam direction [3]. candidate for future RF front ends for wireless and space applications, there is definitely a cost for adding tunability B. Reconfigurable Antennas Based on PIN Diodes to the antenna Planar square multiband frequency reconfigurable Nov 18, 2014 · In this letter, we have designed a new printed slot-antenna with multiple reconfigurable bands and wide operating range. The structure is based on a square patch antenna with centered Koch-Island fractal slot and integrated switches (inside the slot) for frequency reconfigurable property. Pattern and Frequency Reconfigurable Annular Slot Antenna This antenna is the first step toward more mature compact reconfigurable slot antennas both in frequency and Fig. 19. Measured radiation patterns in x-y plane for the null reconfigurable radiation pattern using pin diodes or RF MEMS switches. design at f = 5:65 GHz. Design and Implementation of Reconfigurable Antenna