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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.

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Citations
More filters
Journal ArticleDOI

High-performance ultraviolet radiation sensors based on zinc oxide nanorods

TL;DR: In this article, the results of the development of the ultraviolet sensors based on surface acoustic wave resonators with apodized interdigital transducers and reversing multistrip coupler were presented.
Journal ArticleDOI

Interaction of surface acoustic waves with electronic excitations in graphene

TL;DR: In this paper, the main theoretical and experimental advances regarding the interaction between surface acoustic waves (SAWs) and electronic excitations in graphene are reviewed. And the recent observation of acousto-electric currents in epitaxial graphene on SiC opens the way to the large-scale fabrication of graphene-based acoustoelectric devices patterned directly on a semi-insulating wafer.
Proceedings ArticleDOI

Design and simulation of SAW sensors for wireless sensing

TL;DR: In this article, the design and frequency response simulation of surface acoustic wave (SAW) devices using MATLAB/spl trade/ used for passive wireless sensing of various measurands was presented.
Journal ArticleDOI

Multi-Channel Real-Time Condition Monitoring System Based on Wideband Vibration Analysis of Motor Shafts Using SAW RFID Tags Coupled with Sensors.

TL;DR: In this paper, an augmented transponder solution, combined with low-latency interrogation and signal processing, enables real-time identification and wideband vibration sensing of rotating components.
Journal ArticleDOI

Design of Two-Track Surface Acoustic Wave Filters with Width-Controlled Reflectors

TL;DR: In this paper, the frequency response of two-track surface acoustic wave (SAW) filters with width-controlled reflectors is investigated, and the results obtained in this study can be employed to design IF filters applicable to the code division multiple access (CDMA) system.