Miniature and tunable filters using MEMS capacitors

By Abbas Abbaspour-Tamijani, Laurent Dussopt, Gabriel M. Rebeiz. 2003

288 citations recorded by the source corpus.

Subfields: Biomedical Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/1be37137af04da2594928c7754483eed6979c0af

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In Biomedical Engineering

In Electrical and Electronic Engineering

Citations in the corpus

A 12-18-GHz three-pole RF MEMS tunable filter (2005, background): “sections of each resonator [3] ( at 18 GHz).”
Switchable low-loss RF MEMS Ka-band frequency-selective surface (2004, background): “V hold-down voltage), the tuning element loss is very low ( at 30 GHz as compared to GaAs varactor diodes with at 30 GHz), and the cost of fabrication does not increase with the number of elements since it is done using standard lithography.”
An electronically tunable microstrip bandpass filter using thin-film Barium-Strontium-Titanate (BST) varactors (2005, background): “MEMS-based filters [6], [7] are small and have low insertion loss, but the fastest tuning speeds are”
Antenna-filter-antenna arrays as a class of bandpass frequency-selective surfaces (2004, methodology): “The following sections describe the design, modeling, fabrication, and measurement of several types of AFAs and FSS structures.”
Tunable combline filter with continuous control of center frequency and bandwidth (2005, background): “Recently, microelectromechanical systems (MEMS) capacitors have become important in handling high-power signal levels [12], [13].”
High-$Q$ Fully Reconfigurable Tunable Bandpass Filters (2009, unknown): “The cavities are integrated in a low-loss substrate with commercially available piezoelectric actuators and solid-state varactors for frequency and bandwidth tuning.”
High-$Q$ Tunable Microwave Cavity Resonators and Filters Using SOI-Based RF MEMS Tuners (2010, background): “[14] MEMS Varactor 20 GHz 10% 50 50 Ω Very good Good [11] BST Varactor 226 MHz 57% 60 50 Ω Very good Excellent”