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
P4K-4 Novel Layered SAW Structure for Droplet Multidirectional Actuating and Sensing
TL;DR: In this paper, a new concept of SAW powered lab on chip able to actuate and to perform accurate sensing is presented, using IdT/ZnO/IdT/Quartz structure, it is possible to obtain simultaneously Rayleigh and Love waves.
Proceedings ArticleDOI
A low cost approach to acoustic filters acting as GPR cooperative targets for passive sensing
J.-M Friedt,A. Hugeat +1 more
TL;DR: In this paper, the authors investigate the use of widely available commercial SAW filters for sensing purposes and demonstrate the compatibility of SAW sensors acting as cooperative targets probed by ground penetrating radar (GPR).
Proceedings ArticleDOI
Design and simulation of one-port SAW resonator for wireless and high temperature application
TL;DR: In this article, the authors present the full design consideration, operational principle, structure and frequency response simulation of one-port SAW Resonator using Micro Wave Office (MWO) and MATLAB used for passive wireless sensing of various measurands.
Proceedings ArticleDOI
Microsystem packaging of an RF SAW correlator
TL;DR: In this article, an electrically programmable surface acoustic wave (SAW) correlator was recently completed from design through small scale production in support of low power space-based communications for NASA.
Journal ArticleDOI
Effects of surface impedance on current density in a piezoelectric resonator for impedance distribution sensing
TL;DR: In this paper, the authors studied the relationship between the surface mechanical load represented by distributed acoustic impedance and the current density distribution in a shear mode piezoelectric plate acoustic wave resonator.