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From: | Matt Ettus |
Subject: | Re: [Discuss-gnuradio] usrp_* gains on Mac OS X much greater than on Linux |
Date: | Wed, 21 Dec 2005 18:46:15 -0800 |
User-agent: | Mozilla Thunderbird 1.0.7-1.1.fc4 (X11/20050929) |
Jonathan Jacky wrote: > > I've observed something weird running some USRP programs on Mac OS X: > the gains in effect in usrp_siggen, usrp_oscope and usrp_fft seem > unreasonably large. I only get reasonable looking output (from > usrp_siggen) and input (with usrp_oscope and usrp_fft) with -a100 or > less, otherwise the output (or input) saturates or wraps around in a > very bizarre way. I think you are running into endianness issues here. That would give you an apparent gain of 256. Matt
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