Re: [Discuss-gnuradio] where is gnuradio-examples/python/pfb?

[Ben Reynwar]

Ah, sorry, I misunderstood your question.  Yes, the GRC block
pfb_channelizer_ccf is equivalent to the block in
gr-filter/python/pfb.py, and, in fact, will use this block in the
generated python.


On Tue, May 14, 2013 at 2:35 PM, LD Zhang <address@hidden> wrote:
> Is it equivalent to use the pfb_channelizer_ccf block in the GRC though?
> Does the GRC approach suffer reduced capability vs. the python approach?
>
> LD
>
> -----Original Message-----
> From: Ben Reynwar [mailto:address@hidden
> Sent: Tuesday, May 14, 2013 2:30 PM
> To: LD Zhang
> Cc: discuss-gnuradio Discussion Group
> Subject: Re: [Discuss-gnuradio] where is gnuradio-examples/python/pfb?
>
> No, there's no way to produce a GRC file from a python file.
>
> On Tue, May 14, 2013 at 2:20 PM, LD Zhang <address@hidden> wrote:
>> Thanks I found it as in gr-filter/examples/python/pfb.py. I also found
>> something in gnuradio-core/src/examples/pfb directory.
>>
>> Have to excuse my ignorance here since I haven't really worked that
>> much with python approach. Have mostly stayed in GRC flow graph and
>> used the generator to get the python code. Once I have the generated
>> python code, then I can do simple edits to improve here and there. So
>> I am not quite used to reading the code as is.
>>
>> My question is: Is there a way to re-display the pfb.py back onto the
>> GRC graphical window? If not, what do I need to do in order to bring
>> it back to GRC? Is what I am trying here making sense at all?
>>
>> Thanks a lot,
>>
>> LD
>>
>> -----Original Message-----
>> From: Ben Reynwar [mailto:address@hidden
>> Sent: Tuesday, May 14, 2013 1:47 PM
>> To: LD Zhang
>> Cc: discuss-gnuradio Discussion Group
>> Subject: Re: [Discuss-gnuradio] where is gnuradio-examples/python/pfb?
>>
>> Thanks for letting us know the documentation is out of date.
>>
>> You should find filterbank examples in gr-filter/examples.
>>
>> On Tue, May 14, 2013 at 12:28 PM, LD Zhang <address@hidden> wrote:
>>> Hi,
>>>
>>> I am reading the polyphase filterbank documentation. It points to a
>>> directory where examples are contained: gnuradio-examples/python/pfb.
>>> In my installation I have the following directories and files:
>>>
>>> -rw-rw-r--  1 ldz ldz  4041 Sep 18  2012 README-win32-mingw-short.txt
>>> -rw-rw-r--  1 ldz ldz 10237 Sep 18  2012 README.hacking
>>> -rw-rw-r--  1 ldz ldz  1695 Sep 18  2012 README.building-boost
>>> -rw-rw-r--  1 ldz ldz  4846 Sep 18  2012 README
>>> -rw-rw-r--  1 ldz ldz 35147 Sep 18  2012 COPYING
>>> -rw-rw-r--  1 ldz ldz  9527 Sep 18  2012 CMakeLists.txt
>>> -rw-rw-r--  1 ldz ldz  1155 Sep 18  2012 AUTHORS drwxrwxr-x  6 ldz
>>> ldz
>>> 4096 Sep 18  2012 cmake drwxrwxr-x  5 ldz ldz  4096 Sep 18  2012 docs
>>> drwxrwxr-x  3 ldz ldz  4096 Sep 18  2012 gnuradio-core drwxrwxr-x  3
>>> ldz ldz  4096 Sep 18  2012 dtools drwxrwxr-x  3 ldz ldz  4096 Sep 18
>>> 2012 gr-atsc drwxrwxr-x  3 ldz ldz  4096 Sep 18  2012 gr-comedi
>>> drwxrwxr-x  8 ldz ldz  4096 Sep 18  2012 gr-audio drwxrwxr-x  9 ldz
>>> ldz  4096 Sep 18  2012 gr-digital drwxrwxr-x  8 ldz ldz  4096 Sep 18
>>> 2012 gr-fft drwxrwxr-x  9 ldz ldz  4096 Sep 18  2012 gr-fcd
>>> drwxrwxr-x
>>> 9 ldz ldz  4096 Sep 18  2012 gr-filter drwxrwxr-x  7 ldz ldz  4096
>>> Sep
>>> 18  2012 gr-noaa drwxrwxr-x 10 ldz ldz  4096 Sep 18  2012
>>> gr-howto-write-a-block drwxrwxr-x  7 ldz ldz  4096 Sep 18  2012
>>> gr-pager drwxrwxr-x 10 ldz ldz  4096 Sep 18  2012 gr-qtgui drwxrwxr-x
>>> 5 ldz ldz  4096 Sep 18  2012 gr-trellis drwxrwxr-x  7 ldz ldz  4096
>>> Sep 18  2012 gr-shd drwxrwxr-x  3 ldz ldz  4096 Sep 18  2012 gr-utils
>>> drwxrwxr-x  9 ldz ldz  4096 Sep 18  2012 gr-uhd drwxrwxr-x  3 ldz ldz
>>> 4096 Sep 18  2012 gr-video-sdl drwxrwxr-x  9 ldz ldz  4096 Sep 18
>>> 2012 gr-vocoder drwxrwxr-x  6 ldz ldz  4096 Sep 18  2012 gr-wavelet
>>> drwxrwxr-x  4 ldz ldz  4096 Sep 18  2012 gr-wxgui drwxrwxr-x  3 ldz
>>> ldz  4096 Sep 18  2012 gruel drwxrwxr-x 11 ldz ldz  4096 Sep 18  2012
>>> grc drwxrwxr-x 10 ldz ldz  4096 Sep 18  2012 volk drwxrwxr-x 27 ldz
>>> ldz  4096 Sep 18  2012 build
>>>
>>> I don't see a gnuradio-examples directory either above or below this
>> level.
>>> Other searches in other directories have yielded nothing. Is this a
>>> on-line location or a directory in the installation?
>>>
>>> Thanks,
>>>
>>> LD
>>>
>>> _______________________________________________
>>> Discuss-gnuradio mailing list
>>> address@hidden
>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>
>>
>