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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
Proceedings ArticleDOI

AlN-on-Si SAW filters: influence of film thickness, IDT geometry and substrate conductivity

TL;DR: In this article, the frequency response of surface acoustic wave (SAW) filters built on (00·2)-oriented AlN films deposited on silicon substrates was analyzed and some guidelines for the design of SAW structures with an optimum frequency response were given.
Proceedings ArticleDOI

Real-Time Wireless Vibration Monitoring Using SAW RFID Tags Coupled with Sensors

TL;DR: This work addresses the challenge of simultaneous wireless identification and real-time wideband vibration measurement using a SAW (Surface Acoustic Wave) device through modulation of the antenna feed impedance using external sensors.
Journal ArticleDOI

Progress on waveguide-based holographic video (Invited Paper)

TL;DR: Progress is presented on the characterization of guided-wave light modulators for use in a low-cost holographic video monitor based on the MIT scanned-aperture architecture.
Journal ArticleDOI

Love Wave Ultraviolet Photodetector Fabricated on a TiO2/ST-Cut Quartz Structure

TL;DR: In this paper, a TiO2 thin film was applied to fabricate a Love wave ultraviolet photodetector by radio frequency magnetron sputtering, which increased the phase velocity, electromechanical coupling coefficient, temperature coefficient of frequency, and sensitivity of ultraviolet devices.

Surface acoustic waves in layered piezoelectric media and its applications to the analyses of saw devices

T. T. Wu
TL;DR: In this article, a Stroh-based formulation for solving problems of surface waves in layered piezoelectric media, and then, applied it to analyze surface acoustic wave (SAW) devices were given.