Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.atnf.csiro.au/people/Tasso.Tzioumis/parkes_rx.html
Дата изменения: Unknown
Дата индексирования: Fri Feb 28 02:10:57 2014
Кодировка:
Поисковые слова: http astrokuban.info astrokuban

Parkes Radiotelescope Observers Guide - Telescope receivers

Go to the previous, next section.

Telescope receivers

Receiving systems

Parkes feeds.

Correlator

Correlator is a device used for spectral analysis of a radio signal. It measures the autocorrelation function of a single signal, or the cross-correlation function of two signals. This is then passed to a computer where a fourier transform is applied to obtain the relevant spectrum.

Go to the previous, next section.