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Bulk Acoustic Wave Theory and Devices : Acoustics & signal processing library - J.F. Rosenbaum

Bulk Acoustic Wave Theory and Devices

Acoustics & signal processing library

Hardcover Published: 19th June 1988
ISBN: 9780890062654
Number Of Pages: 480

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This text/reference provides background for those new to the field, gives numerous problems sets and practical examples, and discusses computer aided design and analysis. Annotation copyright Book News, Inc. Portland, Or.

Prefacep. xi
The Acoustic Equations of Motionp. 1
Introductionp. 1
Stress and Strain in One Dimensionp. 1
Mechanical Equation of Motion in One Dimensionp. 6
Phase Relationsp. 9
Attenuation of an Acoustic Wavep. 10
Power Relationsp. 16
Strain in Three Dimensionsp. 20
The Stress Matrixp. 25
Transformationsp. 31
Contracted Notation and the Dynamical Equations in Three Dimensionsp. 39
Propagation of Acoustic Waves in Crystalsp. 45
Introductionp. 45
Hooke's Law in Three Dimensionsp. 45
Symmetry of the Stiffness and Compliance Matricesp. 51
The Stiffness and Compliance Matrices in an Isotropic Mediump. 53
The Christoffel Equationp. 57
Acoustic Propagation in Anisotropic Crystalsp. 66
Cubic Symmetryp. 68
Tetragonal Symmetryp. 76
Orthorhombic Symmetryp. 84
Computer-Aided Analysis of Acoustic Propagationp. 87
Introductionp. 87
Computer Solution of the Christoffel Equationp. 88
Isotropic Propagationp. 92
Cubic Propagationp. 94
Tetragonal Propagationp. 95
Paratellurite and Anomalously "Slow" Modesp. 96
Orthorhombic Propagationp. 100
Properties of the Slowness Curvep. 103
Power Flow Anglep. 105
Ray Velocity Curvesp. 115
Deviation Angle from Pure Modep. 117
Piezoelectrically Active Acoustic Propragationp. 125
Introductionp. 125
Static Piezoelectricityp. 125
Symmetry of the Piezoelectric Matricesp. 131
Christoffel Equation for Piezoelectric Crystalsp. 136
Hexagonal and Trigonal Symmetriesp. 143
Piezoelectric Stiffening and the Electromechanical Coupling Constantp. 145
Examples of Piezoelectric Couplingp. 148
Computer-Aided Analysis of Piezoelectrically Stiffened Modesp. 157
Piezoelectric Coupling in Doubly Rotated Cutsp. 163
Electrical Characterization of Wideband Acoustic Devicesp. 167
Introductionp. 167
One-Dimensional Equations for a Nonpiezoelectric Slabp. 167
One-Dimensional Equations for a Piezoelectric Slabp. 173
Closed-Form Expression for the Input Impedancep. 184
Input Impedance Examplesp. 195
Computer-Aided Analysis and Design of Wideband Acoustic Devicesp. 201
Introductionp. 201
The Smith Chartp. 202
Return Lossp. 205
One-Dimensional Mason Modelp. 213
Lumped Element Circuit Representation of Piezoand Nonpiezolayersp. 213
Computer-Aided Analysis of Acoustic Devicesp. 218
Effect of Ground Plane Metalizationp. 223
Effect of Finite Substrate Lengthp. 229
External Tuning Elementsp. 230
Series Inductorp. 230
Parallel Inductors and the Admittance Chartp. 232
Series and Parallel Connections of Acoustic Radiatorsp. 234
Use of the Ground Plane as a Matching Elementp. 237
Interaction of Acoustic and Optic Modesp. 245
Introductionp. 245
Electromagnetic waves in an Anisotropic Mediump. 246
Computer-Aided Solution of Optical Modesp. 257
The Index Ellipsoidp. 258
Perturbations to the Index Ellipsoidp. 261
The Piezo-Optic Effectp. 265
Polarization Rotationsp. 269
Coupled Mode Theory of Acousto-Optic Interactionp. 274
Wave Vector Diagrams for Acousto-Optic Interactionsp. 283
Acousto-Optic Interaction in a Birefringent Mediump. 285
Applications of Acousto-Opticsp. 293
Introductionp. 293
Efficiencyp. 294
Bandwidthp. 296
Resolutionp. 301
Acousto-optic Devicesp. 303
Beam Deflectorsp. 303
Modulatorsp. 304
Acousto-Optic Spectrum Analysis and Signal Processingp. 305
Performance Enhancementsp. 307
Birefringent/Acousto-Optic Interactionsp. 307
Design of a Birefringent Gallium Phosphide Bragg Cellp. 311
Birefringent Interaction in Paratelluritep. 313
Use of Acoustic Anisotropyp. 315
Acoustic Phase Arraysp. 316
Multiple Acoustic Beamsp. 318
Multiple Acoustic Beams from a Single Transducerp. 320
Use of New Materialsp. 320
Computer-Aided Analysis of Acousto-Optic Interactionsp. 325
Introductionp. 325
Acousto-Optic Interactions in Isotropic and Cubic Systemsp. 326
Tetragonal Interactionsp. 333
Orthorhombic Interactionsp. 335
Trigonal Symmetryp. 336
Arbitrary Acoustic Directionsp. 342
Computer-Aided Analysis of Complex Interaction Geometriesp. 346
Design Examplesp. 356
Electro-Optic Corrections to the Photoelastic Matrixp. 366
Resonators I: Basic Theoryp. 371
Introductionp. 371
Thickness Excitation of Acoustic Transducersp. 372
Lateral Field Excitationp. 376
The Coupling Constant and the C Ratiop. 386
Butterworth-Van Dyke Equivalent Circuitp. 389
Acoustic Attenuation and the Motional Resistancep. 392
Quality Factor of a Resonatorp. 397
Resonator Figure of Meritp. 398
Frequency Pullingp. 399
Crystal Quartzp. 400
Thermal Stabilityp. 402
Resonators II: High Frequency Performance and Advanced Applicationsp. 411
Introductionp. 411
Mason Model Approach to Resonator Analysis and Designp. 412
Techniques for Improving Resonator Qp. 418
BVAp. 418
Lateral Field Excitationp. 420
Calculation of k[superscript 2] for Lateral Field Modesp. 421
Lateral Field Excitation in Lithium Niobatep. 429
Energy Trapping and Spurious Responsesp. 430
Composite Resonatorsp. 435
High Overtone Bulk Acoustic Resonatorsp. 435
Film Bulk Acoustic Resonatorsp. 437
Applications of Film Bulk Acoustic Resonatorsp. 442
Appendix Ap. 451
Indexp. 459
Table of Contents provided by Syndetics. All Rights Reserved.

ISBN: 9780890062654
ISBN-10: 089006265X
Series: Acoustics & signal processing library
Audience: Professional
Format: Hardcover
Language: English
Number Of Pages: 480
Published: 19th June 1988
Publisher: Artech House Publishers
Country of Publication: US
Dimensions (cm): 22.9 x 15.2  x 3.0
Weight (kg): 0.82