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Re: Using Socket to read wireless LAN router info page [message #52178 is a reply to message #52104]

Wed, 17 January 2007 16:12

Braedley
Messages: 57
Registered: September 2006

Member

Haha, you're right. I must not have been thinking. Boy do I suddenly
feel stupid.

Braedley

PS: In any case, 20dB should still be good enough for digital
transmissions.

On Jan 9, 6:43 am, Carsten Lechte <c...@toppoint.de> wrote:
> Braedley wrote:
>> about the signal to noise ratio (SNR), 20dB is either sufficient, or
>> more than enough, depending on if it's a voltage ratio or a power
>> ratio. A minor point: dB ratings for a certain process do not depend
> on what quantity (amplitude or power) is being measured.
> A 20 dB amplifier has an amplification factor of 100 in power
> and an amplification factor of 10 in amplitude:
>
> dB = 10 log10( power1/power0) or
> dB = 20 log10( amplitude1/amplitude0)
>
> This can be confusing at first.
> Seehttp://en.wikipedia.org/wiki/Decibel#Definition
>
> chl

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[Message index]

		Using Socket to read wireless LAN router info page By: Andrew Cool on Sun, 31 December 2006 21:09
		Re: Using Socket to read wireless LAN router info page By: Carsten Lechte on Tue, 09 January 2007 02:43
		Re: Using Socket to read wireless LAN router info page By: Braedley on Wed, 17 January 2007 16:12
		Re: Using Socket to read wireless LAN router info page By: Braedley on Mon, 08 January 2007 19:36
		Re: Using Socket to read wireless LAN router info page By: Allan Whiteford on Thu, 11 January 2007 08:20

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