Re: [Discuss-gnuradio] PFB Filterbank & arbitrary resampler

2011-09-06 Thread Tom Rondeau
On Tue, Sep 6, 2011 at 2:25 PM, Ryan Pape wrote: > > > On Mon, Sep 5, 2011 at 11:55 AM, Tom Rondeau wrote: > >> On Sun, Sep 4, 2011 at 11:33 AM, Ryan Pape wrote: >> >>> >>> We are successfully using the PFB filterbank to channelize 1-6mhz into a >>> variety of channel widths (25K, 50K etc). >>>

Re: [Discuss-gnuradio] PFB Filterbank & arbitrary resampler

2011-09-06 Thread Ryan Pape
On Mon, Sep 5, 2011 at 11:55 AM, Tom Rondeau wrote: > On Sun, Sep 4, 2011 at 11:33 AM, Ryan Pape wrote: > >> >> We are successfully using the PFB filterbank to channelize 1-6mhz into a >> variety of channel widths (25K, 50K etc). >> >> In one application, we have 25K channels which are then resa

Re: [Discuss-gnuradio] PFB Filterbank & arbitrary resampler

2011-09-05 Thread Tom Rondeau
On Sun, Sep 4, 2011 at 11:33 AM, Ryan Pape wrote: > > We are successfully using the PFB filterbank to channelize 1-6mhz into a > variety of channel widths (25K, 50K etc). > > In one application, we have 25K channels which are then resampled using PFB > resampler to 19.2K fed into gmsk_demod @ 960

[Discuss-gnuradio] PFB Filterbank & arbitrary resampler

2011-09-04 Thread Ryan Pape
We are successfully using the PFB filterbank to channelize 1-6mhz into a variety of channel widths (25K, 50K etc). In one application, we have 25K channels which are then resampled using PFB resampler to 19.2K fed into gmsk_demod @ 9600bps with 2sps. In this case, we may have 20-40 ports "active"