Communication Acoustics An Introduction to Speech, Audio and Psychoacoustics.
Autor principal: | |
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Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Newark :
John Wiley & Sons, Incorporated,
2015.
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Colección: | New York Academy of Sciences Ser.
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Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Intro
- Communication Acoustics: An Introduction to Speech, Audio, and Psychoacoustics
- Copyright
- Contents
- About the Authors
- Preface
- Preface to the Unfinished Manuscript of the Book
- Introduction
- Chapter 1 How to Study and Develop Communication Acoustics
- 1.1 Domains of Knowledge
- 1.2 Methodology of Research and Development
- 1.3 Systems Approach to Modelling
- 1.4 About the Rest of this Book
- 1.5 Focus of the Book
- 1.6 Intended Audience
- References
- Chapter 2 Physics of Sound
- 2.1 Vibration and Wave Behaviour of Sound
- 2.1.1 From Vibration to Waves
- 2.1.2 A Simple Vibrating System
- 2.1.3 Resonance
- 2.1.4 Complex Mass-Spring Systems
- 2.1.5 Modal Behaviour
- 2.1.6 Waves
- 2.2 Acoustic Measures and Quantities
- 2.2.1 Sound and Voice as Signals
- 2.2.2 Sound Pressure
- 2.2.3 Sound Pressure Level
- 2.2.4 Sound Power
- 2.2.5 Sound Intensity
- 2.2.6 Computation with Amplitude and Level Quantities
- 2.3 Wave Phenomena
- 2.3.1 Spherical Waves
- 2.3.2 Plane Waves and the Wave Field in a Tube
- 2.3.3 Wave Propagation in Solid Materials
- 2.3.4 Reflection, Absorption, and Refraction
- 2.3.5 Scattering and Diffraction
- 2.3.6 Doppler Effect
- 2.4 Sound in Closed Spaces: Acoustics of Rooms and Halls
- 2.4.1 Sound Field in a Room
- 2.4.2 Reverberation
- 2.4.3 Sound Pressure Level in a Room
- 2.4.4 Modal Behaviour of Sound in a Room
- 2.4.5 Computational Modelling of Closed Space Acoustics
- Summary
- Further Reading
- References
- Chapter 3 Signal Processing and Signals
- 3.1 Signals
- 3.1.1 Sounds as Signals
- 3.1.2 Typical Signals
- 3.2 Fundamental Concepts of Signal Processing
- 3.2.1 Linear and Time-Invariant Systems
- 3.2.2 Convolution
- 3.2.3 Signal Transforms
- 3.2.4 Fourier Analysis and Synthesis
- 3.2.5 Spectrum Analysis
- 3.2.6 Time-Frequency Representations
- 3.2.7 Filter Banks
- 3.2.8 Auto- and Cross-Correlation
- 3.2.9 Cepstrum
- 3.3 Digital Signal Processing (DSP)
- 3.3.1 Sampling and Signal Conversion
- 3.3.2 Z Transform
- 3.3.3 Filters as LTI Systems
- 3.3.4 Digital Filtering
- 3.3.5 Linear Prediction
- 3.3.6 Adaptive Filtering
- 3.4 Hidden Markov Models
- 3.5 Concepts of Intelligent and Learning Systems
- Summary
- Further Reading
- References
- Chapter 4 Electroacoustics and Responses of Audio Systems
- 4.1 Electroacoustics
- 4.1.1 Loudspeakers
- 4.1.2 Microphones
- 4.2 Audio System Responses
- 4.2.1 Measurement of System Response
- 4.2.2 Ideal Reproduction of Sound
- 4.2.3 Impulse Response and Magnitude Response
- 4.2.4 Phase Response
- 4.2.5 Non-Linear Distortion
- 4.2.6 Signal-to-Noise Ratio
- 4.3 Response Equalization
- Summary
- Further Reading
- References
- Chapter 5 Human Voice
- 5.1 Speech Production
- 5.1.1 Speech Production Mechanism
- 5.1.2 Vocal Folds and Phonation
- 5.1.3 Vocal and Nasal Tract and Articulation
- 5.1.4 Lip Radiation Measurements