UID:
almafu_9960072184302883
Umfang:
1 online resource (771 p.)
Ausgabe:
1st ed.
ISBN:
1-281-07046-7
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9786611070465
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0-08-054305-7
Inhalt:
Time Frequency Signal Analysis and Processing covers fundamental concepts, principles and techniques, treatment of specialised and advanced topics, methods and applications, including results of recent research. This book deals with the modern methodologies, key techniques and concepts that form the core of new technologies used in IT, multimedia, telecommunications as well as most fields of engineering, science and technology. It focuses on advanced techniques and methods that allow a refined extraction and processing of information, allowing efficient and effective decision making th
Anmerkung:
Description based upon print version of record.
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Front Cover; Time Frequency Signal Analysis and Processing: A Comprehensive Reference; Copyright Page; Preface; Contents; List of Contributors; Part I: Introduction to the Concepts of TFSAP; Chapter 1. Time-Frequency Concepts; 1.1 The Need for a Time-Frequency Distribution (TFD); 1.2 Signal Formulations and Characteristics in the (t, f ) Domain; 1.3 Instantaneous Frequency and Time-Delay; 1.4 Summary and Discussion; Chapter 2. Heuristic Formulation of Time-Frequency Distributions; 2.1 Method 1: The Wigner-Ville Distribution; 2.2 Method 2: Time-Varying Power Spectral Density
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2.3 Method 3: Windowed FT (STFT, Spectrogram, Gabor Transform)2.4 Method 4: Filtered Function of Time; 2.5 Method 5: Instantaneous Power Spectra; 2.6 Method 6: Energy Density; 2.7 Relationship between TFDs; 2.8 Summary and Discussion; Chapter 3. Theory of Quadratic TFDs; 3.1 The WVD; 3.2 Formulations of Quadratic TFDs; 3.3 Properties of Quadratic TFDs; 3.4 Summary, Discussion and Conclusions; Part II: Fundamental Principles of TFSAP; Chapter 4. Time-Frequency Signal and System Analysis; 4.1 Analytic Signal & Instantaneous Frequency
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4.2 Cross-terms & Localization in QuadraticTime-frequency Distributions4.3 The Covariance Theory of Time-Frequency Analysis; 4.4 Uncertainty in Time-Frequency Analysis; 4.5 Generalized TFRs via Unitary Transforms; 4.6 Signal Measures in the Time-Frequency Plane; 4.7 Time-Frequency Transfer Function Calculus of Linear Time-Varying Systems; 4.8 Wigner Distribution and Fractional Fourier Transform; 4.9 Gabor Spectrogram; Chapter 5. Design of Time-Frequency Distributions; 5.1 Ambiguity Functions; 5.2 Reduced Interference Time-Frequency Distributions; 5.3 Adaptive Time-Frequency Analysis
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5.4 Polynomial Wigner-Ville Distributions5.5 Design of Polynomial TFDs, with Applications; 5.6 Time-Frequency Representations Covariant to Group Delay Shifts; 5.7 Design of High-Resolution Quadratic TFDs with Separable Kernels; 5.8 Fractional Fourier Transform and Generalized-Marginal TFDs; Part III: Time-Frequency Methods; Chapter 6. Implementation and Realization of TFDs; 6.1 Discrete Time-Frequency Distributions; 6.2 Quadratic and Higher Order Time-Frequency Analysis Based on the STFT; 6.3 Gabor's Signal Expansion for a Non-Orthogonal Sampling Geometry
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6.4 Spectrogram Decompositions of Time-Frequency Distributions6.5 Computation of Discrete Quadratic TFDs; Chapter 7. Measures, Performance Assessment and Enhancement; 7.1 Time-Frequency Analysis Based on the Affine Group; 7.2 Time-Frequency Reassignment; 7.3 Measuring Time-Frequency Distributions Concentration; 7.4 Resolution Performance Assessment for Quadratic TFDs; 7.5 Joint-Domain Representations via Discrete-Domain Frames; Chapter 8. Multi-Sensor and Time-Space Processing; 8.1 Blind Source Separation Using Time-Frequency Distributions
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8.2 Spatial Time-Frequency Distributions and Their Applications
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English
Weitere Ausg.:
ISBN 0-08-044335-4
Sprache:
Englisch
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