| > > Whilst sample rate is up for discussion, -
| could
| > > somebody confirm what is the quality of
| broadcast
| > > FM music is in terms of sample rate ? When
| > > recording from the radio via line-in Cool Edit
| > > shows the source as 16 bit stereo @ 32KHz.
| >
| > It is an analogue (analog for you Americans)
| transmission so there are
| > no sample rates. Although a lot of radio
| stations would be using 16-bit
| > 32khz internally for storage on hard disk.
|
| I believe the UK Classic FM station use the
| original music CD for transmission (they
| simultaneously broadcast in digital radio
| format ), but if (on my PC) the source is analogue
| via line-in then any wave editor will just be
| guessing at the sample rate ?? I can tell it to
| assume the source is 44.1KHz.
32kHz is enough for 15kHz bandwidth.
|
| >
| > > Also I
| > > saw a claim that FM has a frequency cut-off
| at
| > > 14.5KHz - is this true ?
| >
| > In New Zealand and most countries the cut-off is
| 15khz.
|
| This would be strange behaviour for a station
| specialising in classical music !
REMEMBER:
ALL FM STEREO BROADCASTS ARE LIMITED TO 30HZ...15KHZ !
It mostly have freq range little thinner, but never "thicker".
Regards
Jaroslav Lukesh
--------------------------------------------------
note: (Bill) Gates to Hell!
--
MP3 ENCODER mailing list ( http://geek.rcc.se/mp3encoder/ )