Open AccessBook
Surface Acoustic Wave Devices for Mobile and Wireless Communications
TLDR
In this paper, the authors present a comparison of SAW filter design for Arbitrary Amplitude/Phase Response (AQR) and second-order effects in SAW filters.Abstract:
Fundamentals of Surface Acoustic Waves and Devices: Introduction. Basics of Piezoelectricity and Acoustic Waves. Principles of Linear Phase SAW Filter Design. Equivalent Circuit and Analytic Models for a SAW Filter. SomeMatching and Trade-Off Concepts for SAW Filter Design. Compensation for Second-Order Effects in SAW Filters. Designing SAW Filters for Arbitrary Amplitude/Phase Response. Interdigital Transducers with Chirped or Slanted Fingers. IDT Finger Reflections andRadiation Conductance. Techniques, Devices and Mobile/Wireless Applications: Overview of Systems and Devices. SAW Reflection Gratings and Resonators. Single-Phase Unidirectional Transducers for Low-Loss Filters. RF and Antenna-Duplexer Filters forMobile/Wireless Transceivers. Other RF Front-end and Inter-stage Filters for Mobile/Wireless Transceivers. SAW IF Filters for Mobile Phones and Pagers. Fixed-Code SAW IDTs for Spread-Spectrum Communications. Real-Time SAW Convolvers for Voice and Data Spread-Spectrum Communications. Surface Wave Oscillators and Frequency Synthesizers. SAW Filters for Digital Microwave Radio, Fiber Optic, and Satellite Systems. Postscript. Subject Index.read more
Citations
More filters
Proceedings ArticleDOI
A model for the accurate determination of the electromechanical coupling factor of thin film SAW devices on non-insulating substrates
TL;DR: In this paper, a circuital model was proposed to simulate the frequency response of surface acoustic wave (SAW) delay lines made on piezoelectric thin films on non-insulating substrates.
Journal ArticleDOI
A novel integrable surface acoustic wave notch filter
TL;DR: In this paper, the authors adopt the SAW and the interdigital transducer's (IDT) theory to fabricate the surface acoustic wave (SAW) notch filter, which has smaller size and can be fabricated easily.
Book ChapterDOI
High Frequency Surface Acoustic Wave (SAW) Device for Toxic Vapor Detection: Prospects and Challenges
TL;DR: In this paper, a high frequency 70 MHz SAW device has been developed for the detection of chemical warfare (CW) agents, which is fabricated on ST-quartz substrate as it has negligible temperature coefficient at room temperature.
Comparison of Transmission Line Methods for Surface Acoustic Wave Modeling
TL;DR: This paper reports on the comparison of three methods of modeling Surface Acoustic Wave models, based upon matrices that were originally developed for analyzing microwave circuits using transmission line theory.
Journal ArticleDOI
Silicon compatible acoustic wave resonators: design, fabrication and performance
TL;DR: In this article, the state-of-the-art technology of silicon compatible acoustic resonators, which can be integrated with interface circuitry, is presented. But the integration technique also is influenced by the fabrication process and packaging.