Re: [Discuss-gnuradio] Weaver SSB (was: gr.firdes_hilbert () usage)

[Eric Blossom]

On Fri, Nov 26, 2004 at 06:38:50PM -0500, cswiger wrote:
> On Fri, 26 Nov 2004, Matt Ettus wrote:
> 
> >
> > That should work.  But you don't need to have 2 filters on each side.  You 
> > could
> > combine lpf1i with lpf2i.  Same for the q side.
> >
> 
> Well I tried that at first, but at the rf sampling rate (8e6),
> 1.8Khz cutoff, and 300hz width the system would  lock up
> after taking just under 65536 bytes. No errors, just stops.
> So I decided to break the filters into two easy chunks, one
> at rf sampling decimates down to audio level with easy taps
> and the other does the sharp 1.8Khz slicing at af sampling rate.

Chuck,

Can you send me the python code that caused it to lock up?
I'll see what I can figure out.

Eric