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Re: [Discuss-gnuradio] USRP output power
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From: |
Marcus D. Leech |
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Subject: |
Re: [Discuss-gnuradio] USRP output power |
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Date: |
Tue, 08 Mar 2011 00:08:31 -0500 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.15) Gecko/20101027 Fedora/3.0.10-1.fc12 Thunderbird/3.0.10 |
On 03/07/2011 11:43 PM, Songsong Gee wrote:
> Hello,
> I want to know USRP output power
> If I set an amplitude of a sinusoidal signal to 32767, which is the
> maximum value that USRP can transmit.
> Then, at the antenna, what voltage value the sinusoidal signal swing?
> 5V to -5V?
>
Most of the daughtercards have a maximum output power of about +20dBm
into a 50-ohm load.
I think that works out to about 2VP-P.
The BASIC_TX puts out a maximum of about 0dBm.
--
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org