You are here: Re: Using an FM-Carrier for the Y [Luminance] Signal -- how to relieve the bandwidth issue? « Video Production « DVD MP3 AVI MP4 players codecs conversion help
Re: Using an FM-Carrier for the Y [Luminance] Signal -- how to relieve the bandwidth issue?

Posted by Green Xenon [Radium] on 10/27/07 08:45

Dave Platt wrote:

> In article <46fc71d2$0$24285$4c368faf@roadrunner.com>,
> Green Xenon [Radium] <glucegen1@excite.com> wrote:


>>So there is no way to decrease how far the sidebands will go?


> With FM? Nope, not in the way you're hoping. Modulate a carrier Fc
> with a frequency Fm, and the first sidebands will be at Fc+Fm and
> Fc-Fm, just as would be true with AM. That's the narrowest you can
> get.



So a higher-frequency modulation signal will result in more distant
sidebands than a lower-frequency modulation signal? E.g. a 10,000 Hz
tone will result in sidebands further from the base carrier frequency
than a 1,000 Hz signal?

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  статьи на английском  •  England, UK  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  IT news, forums, messages
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites
Разработано в студии "Webous"