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The 8-Million Channel Narrowband Analyzer
AbstractAn 8.4 million channel narrowband spectrum analyzer is nearing completion, and will be used to expand the frequency coverage of the ongoing search at Oak Ridge by a factor of 200. The new...
View ArticleProject Sentinel: Ultra-Narrowband SETI at Harvard/Smithsonian
AbstractWe have been searching the northern sky for ultra-narrowband carriers of intelligent extraterrestrial origin at 21cm wavelength. The dual-polarization 65,536-channel receiver has a resolution...
View ArticleMillions and Billions of Channels
AbstractThe history of the Harvard SETI group is inextricably linked with the history of Paul Horowitz. Horowitz became enamored with SETI as a student at Harvard, reading Ed Purcell’s paper “Radio...
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