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Re: [Discuss-gnuradio] Measuring RSSI on USRPN200
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From: |
Marcus D. Leech |
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Subject: |
Re: [Discuss-gnuradio] Measuring RSSI on USRPN200 |
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Date: |
Wed, 26 Oct 2011 11:32:45 -0400 |
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User-agent: |
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 |
On 26/10/2011 11:27 AM, Vanessa Gardellin wrote:
Hi,
I was reading your very interesting discussion and I was wondering if
you can give us some tips on how to compute the RSSI by software and
hence the blocks that we should add.
Tnx
complex_to_mag**2-->single-pole-iir-filter--->keep-one-in-N
RSSI estimates should vary slowly, so you want to set the "alpha" value
on the appropriately, and then the sample rate can
be quite low, relative to the sample rate of the main sample stream.