Seismic noise attenuation:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | Undetermined |
| Veröffentlicht: |
Oxford [u.a.]
Pergamon Press
1990
|
| Ausgabe: | 1. ed. |
| Schriftenreihe: | Handbook of geophysical exploration
Section 1, Seismic exploration ; 7 |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | X, 234 S.: graph. Darst. |
| ISBN: | 0080372198 |
Internformat
MARC
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| 338 | |b nc |2 rdacarrier | ||
| 490 | 1 | |a Handbook of geophysical exploration : Section 1, Seismic exploration |v 7 | |
| 830 | 0 | |a Handbook of geophysical exploration |v Section 1, Seismic exploration ; 7 |w (DE-604)BV039522144 |9 7 | |
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Datensatz im Suchindex
| _version_ | 1804140350267195392 |
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| adam_text | SEISMIC EXPLORATION
Volume 7
SEISMIC NOISE
ATTENUATION
by
ERNEST R KANASEWICH
McCalla Professor
Seismology Laboratory
Department of Physics
University of Alberta
Edmonton, Alberta, Canada
T6G2J1
PERGAMON PRESS
Member of Maxwell Macmillan Pergamon Publishing Corporation
OXFORD • NEW YORK • BEIJING • FRANKFURT
SAO PAULO • SYDNEY • TOKYO • TORONTO
vu
TABLE OF CONTENTS
PREFACE v
CHAPTER 1 - NOISE 1
1 1 introduction 1
1 2 Characteristics of Signal and Noise 2
1 3 Distribution Functions 4
1 4 Examples of Noise in Seismology 8
1 5 Amplitude of Seismic Noise 13
References 14
CHAPTER 2 - NOTCH FILTERS AND Z TRANSFORMS 15
2 1 Introduction 15
2 2 Aliasing 16
23Z Transforms 19
2 4 Zero Frequency Filter 22
2 5 Notch Filters 28
2 6 Recursion and Feedback 30
2 7 Zero Phase Shift Filters 33
References 34
Appendix 21-Z Transform of a Convolution 35
Appendix 22- Notch Filter Algorithm 37
CHAPTER 3 BUTTERWORTH BAND PASS FILTERS S3
3 1 Introduction 53
3 2 Butterworth Function and Attenuation Required 54
3 3 Low Pass Butterworth Filter 57
3 4 High Pass Filter 60
3 5 Band Pass Filter 61
3 6 Bilinear Z Transform 65
3 7 Cascade, Parallel and Recursion Operations 68
References 71
Appendix 31- Butterworth Filter Algorithms 72
Vlll
CHAPTER 4 - SOURCE AND RECEIVER ARRAYS 75
4 1 Introduction 75
4 2 Signal to Noise Ratio for N Receivers 76
4 3 Responses of a Symmetric Linear Array 78
References 81
CHAPTER 5 - SEISMIC ARRAY DESIGN 83
5 1 Introduction 83
5 2 Basic Array Equations 85
5 3 Vector and Spectral Norms 86
5 4 Backward Error Analysis 88
5 5 Array Design 89
5 6 Arbitrary Array Configurations 92
5 7 Array Error Numbers and Average Error 95
5 8 Examples of Two Dimensional Arrays 100
5 9 Conclusions 107
References 108
Appendix 5 1 110
Appendix 52Ill
CHAPTER 6 - VELOCITY FILTERING 113
6 1 Introduction 113
6 2 Spatial Frequency and Phase Velocity 114
6 3 Box-car Velocity Filters 118
6 4 Trapezoidal Velocity Filter 129
6 5 Wiener Optimum Theory and Velocity Filters 130
References 136
CHAPTER 7 - TWO DIMENSIONAL MULTICHANNEL FILTERS 137
7 1 Introduction 137
7 2 One Dimensional Reduction of Two Dimensional Filters 137
7 3 Band Pass and Band Reject Filters 141
7 4 Theoretical Framework for Multichannel Filters 143
7 5 Multichannel Inverse Filter 147
IX
References 152
CHAPTER 8 - RECURSION FORMULATION OF INVERSE
MULTICHANNEL FILTERS 153
8 1 Introduction 153
8 2 Least Squares Inverse Multichannel Filters 153
References 160
CHAPTER 9 - POLARIZATION FILTERS 161
9 1 Introduction 161
9 2 Polarization Theory 162
9 3 Polarization Filters in the Time Domain 170
9 4 The Remode Filter 177
9 5 Discrimination of Surface Waves 180
9 6 Polarization States 183
References 190
CHAPTER 10 - CORRELATION AND VIBRATORY SOURCES 193
10 1 Introduction 193
10 2 Multivariate Regression 196
10 3 Vibratory Sources 198
References 205
CHAPTER 11 - NON-LINEAR FILTERING 207
11 1 Introduction 207
11 2 Theory of N-th Root Stack Filter 207
11 3 Synthetic Examples 210
11 4 Non-Linear Filtering of Reflection Data 214
11 5 Non-Linear Filtering of Refraction Data 218
11 6 Homomorphic Deconvolution 224
References 228
AUTHOR AND NAME INDEX 230
SUBJECTS INDEX 233
|
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| discipline | Physik |
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| isbn | 0080372198 |
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| physical | X, 234 S.: graph. Darst. |
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| series | Handbook of geophysical exploration |
| series2 | Handbook of geophysical exploration : Section 1, Seismic exploration |
| spelling | Kanasewich, Ernest R. 1931- Verfasser (DE-588)154566500 aut Seismic noise attenuation by Ernest R. Kanasewich 1. ed. Oxford [u.a.] Pergamon Press 1990 X, 234 S.: graph. Darst. txt rdacontent n rdamedia nc rdacarrier Handbook of geophysical exploration : Section 1, Seismic exploration 7 Handbook of geophysical exploration Section 1, Seismic exploration ; 7 (DE-604)BV039522144 7 HEBIS Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018368094&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Kanasewich, Ernest R. 1931- Seismic noise attenuation Handbook of geophysical exploration |
| title | Seismic noise attenuation |
| title_auth | Seismic noise attenuation |
| title_exact_search | Seismic noise attenuation |
| title_full | Seismic noise attenuation by Ernest R. Kanasewich |
| title_fullStr | Seismic noise attenuation by Ernest R. Kanasewich |
| title_full_unstemmed | Seismic noise attenuation by Ernest R. Kanasewich |
| title_short | Seismic noise attenuation |
| title_sort | seismic noise attenuation |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018368094&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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