Re: [Discuss-gnuradio] maximum of bandwidth and negative frequencies

2009-05-29 Thread Karthik
On Fri, May 29, 2009 at 6:50 AM, feldmaus wrote: > Hi All, > > I am using a usrp1, and an Analysis Filterbank with 3 bands. My IF is 1MHz. > The decimation is 64, therefore i get 64MHz/64=1MHz bandwidth. > Therefore i should see signals from 1MHz to 2MHz. > > I used a band_pass filter in the Analy

[Discuss-gnuradio] maximum of bandwidth and negative frequencies

2009-05-29 Thread feldmaus
Hi All, I am using a usrp1, and an Analysis Filterbank with 3 bands. My IF is 1MHz. The decimation is 64, therefore i get 64MHz/64=1MHz bandwidth. Therefore i should see signals from 1MHz to 2MHz. I used a band_pass filter in the Analysis Filterbank, but my signal goes down by ~1.6MHz. I am not s