editions:ISBN0452273196 - Google Libros

... to the character of the signals. Thus the problem of methodically searching for signals from extraterrestrial civilizations will include the following aspects: a) a search for sources of radiation with respect to direction, frequency, and time; b)...

The Search for Extraterrestrial Intelligence, SETI - Página 216
editado por - 1977 - 276 páginas
Vista completa - Acerca de este libro

The Search for Extraterrestrial Intelligence, SETI

Philip Morrison, John Billingham, John Wolfe - 1977 - 204 páginas

...from extraterrestrial civilizations, the program should entail parallel studies in several directions. 1. Matters relating directly to CETI (Group B) are...data emerge, this list could be refined or revised. 1 .1 . Radio Surveys of the Sky Frequencies. Since a CETI signal might be restricted in its spectrum,...

Vista completa - Acerca de este libro