1. Numerical modeling of the inception, morphology and radio signals of sprites produced by lightning discharges with positive and negative polarity Open Access Author: Qin, Jianqi Title: Numerical modeling of the inception, morphology and radio signals of sprites produced by lightning discharges with positive and negative polarity Graduate Program: Electrical Engineering Keywords: LightningSpritesHaloStreamersInceptionMorphologyRadio signalsModeling File: Download QinPhD2013.pdf Committee Members: Victor P Pasko, Dissertation Advisor/Co-AdvisorVictor P Pasko, Committee Chair/Co-ChairJohn David Mathews, Committee MemberJulio Urbina, Committee MemberDeborah A Levin, Committee MemberSebastien Celestin, Special Member