UWB Pulsed Radar (IMAGE) Louisiana Tech University Caption Underground pipe inspection vehicle uses ultra-wide band (UWB) pulsed radar technology developed at Louisiana Tech University to detect fractures, quantify corrosion and determine the presence of voids in the surrounding soil. Credit Louisiana Tech University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.