Re: [Discuss-gnuradio] bandpass filter aborting...

[Berndt Josef Wulf]

On Sun, 13 Feb 2005 09:16 pm, Ramakrishnan Muthukrishnan wrote:
> Hi,
>
> I am trying to implement a bandpass filter. I have gnuradio 2.4 installed
> on my system.
>
> >From python cli, if I execute
> >
> >>> from gnuradio import gr
> >>> input_rate = 8000
> >>> coeffs = gr.firdes.band_pass (
>
> ...             1.0,    # gain
> ...             input_rate,
> ...             1200,   # center of low transition band
> ...             4200,   # center of hi transition band
> ...             200,    # width of transition band
> ...             gr.firdes.WIN_HAMMING)
>
> python says "aborted" and exits out of the python shell. I checked
> lowpass filtering and it works. Is there anything wrong I am doing?

try changing the value for the HI transition band to <=4000.

cheerio Berndt
-- 
Every man who says frankly and fully what he thinks is doing a public service.
[Leslie Stephen]