by Dan Bigman | Feb 1, 2018 | Sensors
I have had several people reach out lately that were frustrated when dealing with GPR manufacturers and distributors. They asked about multi-frequency systems, and had several different manufacturers that indicated they made multi-frequency gpr systems but each...
by Dan Bigman | Dec 5, 2017 | Data Interpretation, Data Processing
What is a hilbert transform for GPR data? This is a question asked by one of the LearnGPR community. Hilbert Transform is a process that creates an envelope of the GPR trace where the positive and negative polarity amplitude responses of a reflection event get...
by Dan Bigman | Oct 2, 2017 | Data Interpretation
I recently returned from a trip to Australia where I educated a bunch of Utility Locators in GPR. I did a presentation at a conference, a workshop, a 3 day bootcamp, and a coaching session. Throughout this amazing trip I had three people ask me the same...
by Dan Bigman | Dec 22, 2016 | Data Interpretation
In this video I discuss 2 benefits of 1-dimensional GPR data…you know…the squiggle line on the side of your console. This line can tell you a lot about what is going on at the ground surface and below it. First, it can show you changes in the reflection...
