Has anyone else noticed WBZ's unlistenable signal
Tue Jan 18 16:24:41 EST 2005
I'm hearing the noise on a regular Am car radio.
----- Original Message -----
From: "Garrett Wollman" <email@example.com>
To: "gic" <firstname.lastname@example.org>
Cc: "Boston radio e-mail list" <email@example.com>
Sent: Tuesday, January 18, 2005 4:22 PM
Subject: Has anyone else noticed WBZ's unlistenable signal
> <<On Tue, 18 Jan 2005 16:17:13 -0500, "gic" <firstname.lastname@example.org> said:
>> During the day it is VERY noticeable when WBZ has their IBOC carrier
>> on - an annoying rushing sound is under all their audio. How can they
>> that this is an improvement to their signal!?!
> The IBOC sidebands are transmitted in quadrature, so it's invisible to
> envelope detectors. Only people with synchronous detectors hear it.
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