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Ground-Penetrating Radar for Archaeology Fourth Edition [Pehme köide]

  • Formaat: Paperback / softback, 262 pages, kõrgus x laius x paksus: 230x153x14 mm, kaal: 372 g, 112 BW Photos, 5 Tables
  • Ilmumisaeg: 15-Sep-2023
  • Kirjastus: Rowman & Littlefield Publishers
  • ISBN-10: 1538179350
  • ISBN-13: 9781538179352
Teised raamatud teemal:
  • Formaat: Paperback / softback, 262 pages, kõrgus x laius x paksus: 230x153x14 mm, kaal: 372 g, 112 BW Photos, 5 Tables
  • Ilmumisaeg: 15-Sep-2023
  • Kirjastus: Rowman & Littlefield Publishers
  • ISBN-10: 1538179350
  • ISBN-13: 9781538179352
Teised raamatud teemal:

GPR is a near-surface geophysical technique that can provide three-dimensional maps and other images of buried archaeological features and associated stratigraphy in a precise way. This revised edition provides the basics of the physics, chemistry, geology, and archaeology in a clear fashion, unburdened by complex equations or theory.

List of Figures, Tables and Equations

Acknowledgements

Preface

Introductory Thoughts on this Edition

1. Some Basics of GPR

Geophysics Today and the Goals of this Book

Some Pet Peeves to Get out of the Way

2. Introduction to Ground-penetrating Radar

History of GPR

3. Radar Wave Generation and Propagation

Radar Antennas and Wavelengths

Ground Properties Affecting Radar Wave Transmission

Production of Reflections

Recording of Radar Waves

Acquisition Settings and Collection Procedures

GPR on Water

Antenna Frequency Constraints

Radar Wave Reflections

Dispersion and Attenuation of Radar Waves in the Ground

Basic Reflection Types

Resolution of Subsurface Features

4. Ground-Penetrating Radar Equipment and Acquisition Software

Data Acquisition Software: Setup Parameters

5. Velocity Analysis

Direct Velocity Measurements

CMP and WARR Tests

Transillumination Tests

Laboratory Measurements of RDP

Analysis of Point-source Reflection Hyperbolas

6. Post-acquisition Data Processing

More on Initial Processing Steps

Amplitude Slice-map Production

Isosurfaces and Videos

More Advances Processing Steps

Migration

Frequency Filtering

Deconvolution

Hilbert Transform

Multiple-offset Processing

Other Experimental Analyses

Data Processing Conclusions

7. Interpretation of GPR Data

Synthetic GPR Models

Synthetic Modeling Applications

Horizon Picking

Amplitude Analysis in Slice-maps

Subtle Feature Discovery with Amplitude Mapping

Production of Rendered Images

Very High Frequency GPR

GPR and Magnetics Used Together

8. Conclusions

Glossary of Terms used in this Book

References

Index

About the Author

Lawrence Conyers is the author of 5 books on ground-penetrating radar, and more than 45 peer reviewed journal articles. He was one of the first to develop GPR techniques for both archaeology and geological applications starting in the late 1980s and has been on the forefront of using these methods to find, map and understand buried sites around the world. He was also instrumental in developing software for imaging the ground, with hundreds of software users around the world. The focus of Conyerss work is the interpretation of GPR data that is collected using a variety of different radar systems. In this way this book, and his previous books and articles, are focused on how to modify and adapt tools that are readily available in all GPR processing and image production software packages to specific questions to be asked about what is below the ground.