PVA Comparison Chart

Conventional GPR	EPIC Hyper Optics Solution
Single Antenna with Limited Coverage Area (~ 3’ x 2’ ) Ground – Coupled Antenna Data Acquisition at “Crawl” speeds Subjective Interpretation of Signals Two – Dimensional Presentation of Data	Multiple Antennae with Full Lane Width Coverage (~ 12’ x 2’ ) Air-Launched Antennae Data Acquisition at Highway Speeds Mathematical Analysis of Signals Three – Dimensional Presentation of Data