@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008706, author = {Shi, Song and 石, 嵩}, month = {}, note = {The Development of Radio Communications Since Hertz and Marconi, antennas [1]-[4] have become increasingly important to our society and radio communications have been with us now for the entire twentieth century. They are everywhere: at our homes and workplaces, ..., 1999, Includes bibliographical references (p. 109-113)}, school = {筑波大学, University of Tsukuba}, title = {A study on rectangular-cavity-backed slot antennas}, year = {2000} }