RF-MEMS switches with AlN dielectric and their applications
Published online by Cambridge University Press: 15 June 2011
Abstract
This paper reports on the potential of RF-MEMS technology based on aluminum nitride capacitive dielectric and nickel-suspended membranes to provide RF circuit functions in reconfigurable front-end radios. The RF performance of capacitive switches, distributed MEMS transmission lines (DMTLs) phase shifters for beam steering and tunable filters, including center frequency and bandwidth tuning of bandpass and band-stop filters are presented. Detailed characterization based on S-parameter data demonstrates very promising figures of merit of all fabricated demonstrators from 5 to 40 GHz.
Keywords
- Type
- Research Papers
- Information
- International Journal of Microwave and Wireless Technologies , Volume 3 , Special Issue 5: RF MEMS , October 2011 , pp. 509 - 520
- Copyright
- Copyright © Cambridge University Press and the European Microwave Association 2011
References
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