The Luneberg lens and the importance of transmission in establishing contact with extraterrestrial civilizations |
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Authors: | Hendrik J Gerritsen Sean J McKenna |
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Institution: | Physics and Astronomy Department, Brown University, Providence, Rhode Island 02912, USA |
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Abstract: | A large Luneberg-type antenna with accessories is described as a means of simultaneously monitoring a large number of stars for possible intelligent signals. Various contacting strategies are compared on their probability of success and arguments are advanced favoring a program of transmission at a wavelength of 21 cm to the nearest stars. |
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