Re: [Discuss-gnuradio] Troubled by the pfb channelizer center frequency location

2013-05-19 Thread Tom Rondeau
On Thu, May 16, 2013 at 12:26 AM, LD Zhang wrote: > I guess I got it! The default channel map is such that the first channel is > the UN-fftshifted frequency location which is at 10 Hz (the 5th one on the > list)! Whoo! It would be nice to tell a newcomer about this. > > LD > Glad you got it work

Re: [Discuss-gnuradio] Troubled by the pfb channelizer center frequency location

2013-05-15 Thread LD Zhang
I guess I got it! The default channel map is such that the first channel is the UN-fftshifted frequency location which is at 10 Hz (the 5th one on the list)! Whoo! It would be nice to tell a newcomer about this. LD From: LD Zhang [mailto:ldz10...@gmail.com] Sent: Wednesday, May 15, 2013 4:

[Discuss-gnuradio] Troubled by the pfb channelizer center frequency location

2013-05-15 Thread LD Zhang
Dear Group, I am learning to do the pfb channelizer using the now famous example on the documentation page at: http://gnuradio.org/doc/doxygen/page_pfb.html The example is at the end of the page, where a 9-subchannels are pulled out of the original 9 kHz bandwidth signal. The original signals' t