Sujet : Re: New SETI search
De : {$to$} (at) *nospam* meden.demon.co.uk (Ernest Major)
Groupes : talk.originsDate : 27. Aug 2024, 08:04:15
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vajtpg$2sv5c$1@dont-email.me>
References : 1 2
User-Agent : Mozilla Thunderbird
On 27/08/2024 06:24, El Kabong wrote:
Maybe space aliens will broadcast on 100 Mhz because it's
a nice round number? Then again they might have 3 digits
per hand and use a base-6 system and think 60.466176 Mhz
is a nice round number where other hexadigits would
listen. In any case you have to pick a frequency
somewhere.
T
100 MHz is only a round number if you measure frequency in inverse seconds. Since the choice of time unit is arbitrary, picking a "round number" is a fallacious strategy.
Anyway, if you follow the breadcrumbs to the paper, they studied a bandwidth of 30.72 MHz centered on 113.28 MHz; the 100 MHz number is a simplification introduced by the clipping service.
It appears that this is a data mining exercise, where they examined a data set created for other purposes.
-- alias Ernest Major