|
From: | Josh Blum |
Subject: | Re: [Discuss-gnuradio] 8-bit samples on USRP2 at 33.333Msps |
Date: | Wed, 09 Nov 2011 20:24:22 -0800 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 |
>> There is a configurable scale factor (see the stream args in the grc >> block). It defaults to a value that gives you the upper 8. >> >> -Josh >> > I noticed there was a "scalar=1024" option. Is that just a multiplier > that UHD applies on the host > side for 8-bit samples, or does it affect the hardware (a barrel > shifter or something). > Its a full complex scaler multiplier in the FPGA. You can pick any integer. Basically extract any of the bits you want. -Josh
[Prev in Thread] | Current Thread | [Next in Thread] |