Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!cmcl2!dasys1!rodd
From: rodd@dasys1.UUCP (Rod Dorman)
Newsgroups: comp.sys.amiga
Subject: Re: "baud" == "bits"/"second"  well, not quite.
Keywords: QAM PSK
Message-ID: <10196@dasys1.UUCP>
Date: 12 Jul 89 20:21:59 GMT
References: <8907061814.AA26038@hermes.Berkeley.EDU>
Reply-To: rodd@dasys1.UUCP (Rod Dorman)
Organization: What me organized ?!
Lines: 15

>  For example,
>a 2400 BPS modem actually runs at 600 baud (or is it 1200? I forget).
>Each state change represents 4 bits (16 possible phases of the carrier).

16 level Quadrature Amplitude Modulation at 600 baud

>I forgot what 1200 BPS modems used.

4 level Phase Shift Keying at 600 baud

					-- Rod --

Rod Dorman						rodd@dasys1.uucp
Big Electric Cat Public Unix
	"The ships hung in the sky in much the same way that bricks don't"