Title
Design and implementation of parallel-IDT surface acoustic waves (SAW) low loss RF filters
Abstract
In this work, we study the design and implementation of a parallel-IDT surface acoustic wave (SAW) filter for telecommunication applications. The equivalent circuit and 3D model are established to understand acoustoelectric interactions. The 128 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">0</sup> Y-Z rotated LiNbO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> which has high electromechanical coupling constant is used as the piezoelectric material to generate the acoustic waves. The single-IDT and parallel IDT SAW filters were implemented in 122 MHz. The parallel-IDT SAW filter has an insertion loss to -5.515 dB, larger than the single-IDT SAW filter.
Year
DOI
Venue
2009
10.1109/ISCAS.2009.5117738
2009 IEEE International Symposium on Circuits and Systems
Keywords
Field
DocType
parallel-IDT surface acoustic wave design,SAW,low-loss RF filter,equivalent circuit,3D model,acoustoelectric interaction,electromechanical coupling constant,piezoelectric material,acoustic wave generation,insertion loss,frequency 122 MHz,gain 5.51 dB,LiNbO3
Electronic filter,Current transformer,Computer science,Surface acoustic wave,Electronic engineering,Harmonic analysis,Insertion loss,Acoustic wave,Equivalent circuit,Piezoelectricity
Conference
ISSN
ISBN
Citations 
0271-4302
978-1-4244-3827-3
0
PageRank 
References 
Authors
0.34
1
2
Name
Order
Citations
PageRank
Hsu-Cheng Ou100.68
Mona E. Zaghloul27319.65