help
2005-03-01 by aswinefy2003
Can any one say whatis the physical meaning of 3db noise figure
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help
Re: [AVR-Chat] help
2005-03-01 by Eric
I like your question? can you tell us more? where did you see this information? "3db noise" I am confused? I must go to bed? From Eric
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----- Original Message ----- From: "aswinefy2003" <aswinefy2003@yahoo.co.in> To: <AVR-Chat@yahoogroups.com> Sent: Wednesday, March 02, 2005 12:09 AM Subject: [AVR-Chat] help Can any one say whatis the physical meaning of 3db noise figure Yahoo! Groups Links
Re: [AVR-Chat] help
2005-03-01 by Jim Wagner
Noise Figure is a measure of the noise ADDED to a signal by a circuit. See URL below. Remember, Google Is Your Friend! Jim http://www.maxim-ic.com/appnotes.cfm/appnote_number/2875 On Tue, 01 Mar 2005 11:09:46 -0000 "aswinefy2003" <aswinefy2003@yahoo.co.in> wrote: > > > > Can any one say whatis the physical meaning of 3db noise > figure > > > > > > > > > > > > > Yahoo! Groups Sponsor > > > ADVERTISEMENT > > > > > > > > > > > > > Yahoo! Groups Links > > To visit your group on the web, go > to:http://groups.yahoo.com/group/AVR-Chat/ > To unsubscribe from this group, send an email > to:AVR-Chat-unsubscribe@yahoogroups.com > Your use of Yahoo! Groups is subject to the Yahoo! Terms > of Service. > > > > > > > > > > > --------------------------------------------------------------- The Think Different Store http://www.thinkdifferentstore.com/ For All Your Mac Gear ---------------------------------------------------------------
Re(3): [AVR-Chat] help
2005-03-01 by Eric
Yes and the "3db" figure is often used as that is when hearing is "Twice as loud" A frequency response on a Audio Amplifier is normal quoted within the 3db limits From Eric
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----- Original Message ----- From: "Jim Wagner" <jim_d_wagner@applelinks.net> To: <AVR-Chat@yahoogroups.com> Sent: Wednesday, March 02, 2005 5:32 AM Subject: Re: [AVR-Chat] help Noise Figure is a measure of the noise ADDED to a signal by a circuit. See URL below. Remember, Google Is Your Friend! Jim http://www.maxim-ic.com/appnotes.cfm/appnote_number/2875 On Tue, 01 Mar 2005 11:09:46 -0000 "aswinefy2003" <aswinefy2003@yahoo.co.in> wrote: > > > > Can any one say whatis the physical meaning of 3db noise > figure > > > > > > > > > > > > > Yahoo! Groups Sponsor > > > ADVERTISEMENT > > > > > > > > > > > > > Yahoo! Groups Links > > To visit your group on the web, go > to:http://groups.yahoo.com/group/AVR-Chat/ > To unsubscribe from this group, send an email > to:AVR-Chat-unsubscribe@yahoogroups.com > Your use of Yahoo! Groups is subject to the Yahoo! Terms > of Service. > > > > > > > > > > > --------------------------------------------------------------- The Think Different Store http://www.thinkdifferentstore.com/ For All Your Mac Gear --------------------------------------------------------------- Yahoo! Groups Links