1. Pattern Shaping with Lenses and Grated Surfaces Open Access Author: Mcmanus, Timothy M Title: Pattern Shaping with Lenses and Grated Surfaces Graduate Program: Electrical Engineering Keywords: comparative studymicrowave lensesleaky-wave antennaparallel FDTDgrated surfaces File: Download Tim_McManus_MS_thesis.pdf Committee Members: Raj Mittra, Thesis Advisor/Co-Advisor