TY - CONF T1 - An Intelligent Ray Launching for Urban Prediction JO - 2009 3RD EUROPEAN CONFERENCE ON ANTENNAS AND PROPAGATION, VOLS 1-6 PY - 2009/01/01 AU - Lai ZH AU - Bessis N AU - de laRoche G AU - Song H AU - Zhang J AU - Clapworthy G ED - SP - 2761 EP - 2765 Y2 - 2025/06/26 ER -