Re: [USRP-users] Spikes at beginning and end of transmission

2018-02-25 Thread Thomas Teisberg via USRP-users
problem. But I can say > that once you make the changes, the transients are gone and the minis work > really well. > > regards, > > steven > > > On Sat, Feb 24, 2018 at 3:25 PM, Thomas Teisberg via USRP-users < > usrp-users@lists.ettus.com> wrote: > >> I&#x

[USRP-users] Spikes at beginning and end of transmission

2018-02-24 Thread Thomas Teisberg via USRP-users
I'm working on a radar project that requires sending a series of short pulses. Looking at the pulses on a scope, I'm seeing large voltage spikes at the beginning and the end of each transmission. As shown in the attached screenshot, before the transmission starts, there is a 90 mV spike lasting ab

[USRP-users] GPIO Connector on B205mini

2017-07-27 Thread Thomas Teisberg via USRP-users
Does anyone use the GPIO connector on the B205mini? If so, what cable do you use to access the pins? The crimp contacts for the connector are quite small and the crimping tool is prohibitively expensive, so I've found it difficult to make my own cable. I can't find any off the shelf cables out ther