Jones, Douglas L Xie, Wei Al-Qadi, Imad <br/><br/>
Development of a Time-Frequency Approach to Quantify Railroad Baliast Fouling Condition Using Ultra-Wide Band Ground-Penetrating Radar Data 

 - 269-279 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ground-Penerating Radar<br/>Ultra-Wide Band Radar<br/>Scattering Analysis