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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
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Journal ArticleDOI

Frequency band-gap measurement of two-dimensional air/silicon phononic crystals using layered slanted finger interdigital transducers

TL;DR: In this article, the frequency band-gap features of micromachined air/silicon phononic band structures using layered slanted finger interdigital transducers (SFIT) were investigated.
Journal ArticleDOI

Stimulated optomechanical excitation of surface acoustic waves in a microdevice.

TL;DR: High-order transverse optical modes are relied on to relax this limitation and report the experimental excitation of mechanical resonances ranging from 49 to 1,400 MHz by using forward Brillouin scattering.
Journal ArticleDOI

PCS 1900 MHz duplexer using thin film bulk acoustic resonators (FBARs)

TL;DR: In this paper, an ultra-miniature duplexer (5 × 8 × 2.2 mm3) consisting of two FBAR filters and nine passive components operating at 1900 MHz is described.
Journal ArticleDOI

Microwave acoustic materials, devices, and applications

TL;DR: In this paper, the authors present a survey of microwave applications of acoustic waves, including thin-film resonators and filters, transversal filters, and filters for correlative analog signal processing.
Journal ArticleDOI

Standing surface acoustic wave (SSAW) based multichannel cell sorting.

TL;DR: A novel microfluidic device for cell sorting in continuous flow using tunable standing surface acoustic waves that is versatile, simple, label-free, non-invasive, and highly controllable.