All Stories

  1. Defect Detection and Characterization in Soil Bentonite Cutoff Wall Using Electrical Resistivity

    Article • May 2021, American Society of Civil Engineers (ASCE)

    Professor ROBERT JACOB

  2. Subsurface architecture of alpine icy debris fans: Integration of ground-penetrating radar and surface observations in Alaska and New Zealand

    Article • Geomorphology, February 2021, Elsevier

    Professor ROBERT JACOB

  3. GPR-imaged subsurface characteristics of icy debris fans relative to surface morphologic observations

    Article • November 2020, Society of Exploration Geophysicists

    Professor ROBERT JACOB

  4. Assessing Ground Penetrating Radar's Ability to Image Subsurface Characteristics of Icy Debris Fans in Alaska and New Zealand

    Article • Journal of Environmental and Engineering Geophysics, December 2018, Environmental and Engineering Geophysical Society

    Professor ROBERT JACOB

  5. Geomorphology of icy debris fans: Delivery of ice and sediment to valley glaciers decoupled from icecaps

    Article • Geosphere, June 2018, Geological Society of America

    Professor ROBERT JACOB

  6. Effect of Two Different Protective Surface Materials on Ground Penetrating Radar Signal Characteristics

    Article • June 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Professor ROBERT JACOB

  7. GPR to image subsurface characteristics of icy debris fans in New Zealand and Alaska

    Article • June 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Professor ROBERT JACOB

  8. CRITICAL LIFELINES FOR ALPINE GLACIERS DECOUPLED FROM ICECAPS: MASS FLOW CONTRIBUTION FROM ICY DEBRIS FANS IN ALASKA AND NEW ZEALAND

    Article • January 2017, Geological Society of America

    Professor ROBERT JACOB

  9. Ground-Penetrating Radar Velocity Determination and Precision Estimates Using Common-Midpoint (CMP) Collection with Hand-Picking, Semblance Analysis and Cross-Correlation Analysis: A Case Study and Tutorial for Archaeologists

    Article • Archaeometry, October 2015, Wiley

    Professor ROBERT JACOB

  10. Non-invasive investigation to locate a buried fault in central Pennsylvania.

    Article • Geophysics, September 2013, Society of Exploration Geophysicists

    Professor ROBERT JACOB

  11. Properties of precipitation-induced multilayer surface waveguides derived from inversion of dispersive TE and TM GPR data

    Article • Geophysics, July 2010, Society of Exploration Geophysicists

    Professor ROBERT JACOB

  12. GPR reflection and dispersion analysis methods for water content: Multi-year study of GPR estimates and soil core measurements of water content

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor ROBERT JACOB

  13. 26. Composite Moveout Correction to a Shallow Mixed Reflection/Refraction GPR Phase

    Article • January 2010, Society of Exploration Geophysicists

    Professor ROBERT JACOB

  14. Identifying dispersive GPR signals and inverting for surface wave-guide properties

    Article • The Leading Edge, October 2009, Society of Exploration Geophysicists

    Professor ROBERT JACOB

  15. Inversion of TE and TM dispersive GPR data for properties of a layered waveguide

    Article • January 2008, Society of Exploration Geophysicists

    Professor ROBERT JACOB

  16. Extracting Phenological Signals From Multiyear AVHRR NDVI Time Series: Framework for Applying High-Order Annual Splines With Roughness Damping

    Article • IEEE Transactions on Geoscience and Remote Sensing, October 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor ROBERT JACOB

  17. A curve fitting procedure to derive inter-annual phenologies from time series of noisy satellite NDVI data

    Article • Remote Sensing of Environment, January 2007, Elsevier

    Professor ROBERT JACOB

  18. Random and Non-Random Uncertainties in Precision GPR Measurements: Identifying and Compensating for Instrument Drift

    Article • Subsurface Sensing Technologies and Applications, January 2005, Springer Science + Business Media

    Professor ROBERT JACOB

  19. Assessing the Precision of GPR Velocity and Vertical Two-way Travel Time Estimates

    Article • Journal of Environmental and Engineering Geophysics, September 2004, Society of Exploration Geophysicists

    Professor ROBERT JACOB

  20. Precision GPR Velocities: Ultimate Expectations under Ideal Conditions

    Article • January 2003, Society of Exploration Geophysicists

    Professor ROBERT JACOB

  21. Precision Gpr Velocities: Ultimate Expectations Under Ideal Conditions

    Article • January 2003, EAGE Publications

    Professor ROBERT JACOB

  22. Facilitating the interpretation of GPR refraction data for stratigraphic analysis

    Article • January 2002, Society of Exploration Geophysicists

    Professor ROBERT JACOB