All Posts By

dpbigman

Data Collection
August 16, 2018

4 Benefits of Using GPS When Collecting GPR | Ground Penetrating Radar

Here are 4 benefits of using GPS while collecting GPR data. Specifically using short transects…
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Data Processing
August 16, 2018

1-Dimensional Filters of Ground Penetrating Radar (GPR) Data

There are two basic problems with 1D Ground Penetrating Radar (GPR) data that need to…
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Data Processing
May 21, 2018

Why use a Deconvolution Filter on GPR data? | Ground Penetrating Radar

There are many different ways that GPR users can "clean" up their data. One of…
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Data Collection
May 21, 2018

Collecting GPR data up a steep slope | Why your hyperbola is off-set

Why is your Hyperbola peak off-set when you collect data up a steep slope? This…
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Data Reporting
May 1, 2018

How To Write A GPR Report | Ground Penetrating Radar

****Buy the new GPR BASICS book at: http://www.learngpr.com/books **** What are the necessities in a…
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Data Collection
May 1, 2018

Four Must Know GPR System Calibrations! | Ground Penetrating Radar

In this video I outline the 4 Must Know GPR system calibrations. If you have…
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Uncategorized
March 23, 2018

How does elevation impact GPR project success? | Ground Penetrating Radar

I came on site to conduct some data collection for unmarked graves. I was sent…
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Data Interpretationgeophysics
February 28, 2018

3 Ways RDP affects GPR waves | Relative Dielectric Permittivity |Ground Penetrating Radar

There are 3 ways that relative dielectric permittivity (RDP) affects Ground Penetrating Radar waves. 1)…
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Uncategorized
February 6, 2018

GPR Antenna Sizes, Central Frequencies, and Dual frequency Overlap | Ground Penetrating Radar

This is a short video clip from a GPR Bootcamp I conducted in Sidney, Australia…
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Sensors
February 1, 2018

Pulse Radar vs Stepped Frequency: which is really multi-frequency? | Ground Penetrating Radar (GPR)

I have had several people reach out lately that were frustrated when dealing with GPR…
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Data Collection
December 20, 2017

The Benefit of Calibrating the GPR Survey Wheel | Ground Penetrating Radar for Utility Locating

Calibrating your survey wheel can help increase your locational accuracy. In this video I show…
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Data Collection
October 12, 2017

Control what you can control: Something to Think About When Using GPR on the Coast

I recently delivered a presentation at the Georgia Utility Coordinating Committee meeting where I discussed…
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Data Interpretation
October 2, 2017

Where to measure your GPR target’s depth (Ground Penetrating Radar)

I recently returned from a trip to Australia where I educated a bunch of Utility…
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Data Collection
September 6, 2017

Collecting Grids Using GPR – 1 or 2 directions? (Ground Penetrating Radar)

Which direction should I collect my GPR transects in? Parallel to the sidewalk? Perpendicular? Both…
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Data Interpretation
August 24, 2017

Why you lose your GPR signal strength (Ground Penetrating Radar)

One of the biggest problems people have when using ground penetrating radar is difficulties in…
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Data Interpretation
August 8, 2017

Multi-Frequency GPR systems: Data Comparison (Ground Penetrating Radar)

A recent trend in ground penetrating radar is the emergence of multi-frequency systems. These units…
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Data CollectionSensors
July 13, 2017

Setting Your Time Window for GPR Survey (Ground Penetrating Radar)

How long should your time window be opened during a GPR (ground penetrating radar) survey?…
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Limitations
June 19, 2017

Limitations of GPR (Ground Penetrating Radar)

I usually talk about the benefits, but I thought I should put GPR (ground penetrating…
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Data Processing
April 24, 2017

Background Filter for GPR – An Example Gone RIGHT!

Filtering your GPR (Ground Penetrating Radar) data can help enhance your ability to identify and…
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Data Processing
January 24, 2017

5 Need to Know GPR Data Processing Steps

How much data processing should you do on your ground penetrating radar data? What steps…
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Data Interpretation
December 22, 2016

Benefits of 1D Ground Penetrating Radar (GPR) Data

In this video I discuss 2 benefits of 1-dimensional GPR data...you know...the squiggle line on…
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Data Collection
December 15, 2016

How Much Time Should You Take Calibrating Your GPR Before Survey?

How long do you take to set up your ground penetrating radar unit before a…
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