Thread: HD radio is not the only IBOC standard - DRM is also
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Old October 3rd 07, 10:22 AM posted to rec.audio.tech,rec.audio.car,rec.radio.shortwave
SFTV_troy SFTV_troy is offline
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First recorded activity by RadioBanter: Sep 2007
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Default HD radio is not the only IBOC standard - DRM is also
On Oct 3, 3:49 am, RHF wrote:

Use a common 'portable' AM & FM Shortwave Radio
and Tune to a DRM Shortwave Radio Broadcast.http://www.drm.org/livebroadcast/livebroadcast.php
Hear that Noise on both sides of the Tuned Frequency
extending for +/- 10 kHz. That is the Digital Noise
caused by the DRM Digital Broadcast Mode.
This is "Why" many say DRM is QRM. ~ RHF


What's QRM? (checks wikipedia) Does that mean "Man-made
interference"

Wikipedia doesn't say what the negatives for DRM are.



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