Re: [casper] High noise floor

2016-11-10 Thread Daniel C Price
Hi Paulina I would check the fft_shift as a first culprit. Try setting it to -1 (shift every stage) and see if that helps. - Danny On Thu, Nov 10, 2016 at 9:55 AM, David MacMahon wrote: > Hi, Paulina, > > That spectrum has way too much structure in it. Something is

Re: [casper] High noise floor

2016-11-10 Thread David MacMahon
Hi, Paulina, That spectrum has way too much structure in it. Something is not working right. I'm not that familiar with tut3, but if there is a way to get a snapshot of samples from the ADC it would be good to verify whether the data from the ADC looks reasonable. Like most systems, the PFB