Reports

Pulsars: Observations of Spectra

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Science  05 Jul 1968:
Vol. 161, Issue 3836, pp. 44-45
DOI: 10.1126/science.161.3836.44

Abstract

Dynamic spectrograms of two of the recently discovered pulsating radio sources have been obtained. The data provide the instantaneous spectrum and the time-frequency history of the signals over a bandwidth of 3 megahertz.