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Re: [Discuss-gnuradio] Modifications to wfm_rcv_pll.py underway, modific
From: |
Robert McGwier |
Subject: |
Re: [Discuss-gnuradio] Modifications to wfm_rcv_pll.py underway, modifications to gr_pll_carriertracking.cc done |
Date: |
Tue, 04 Apr 2006 19:53:07 -0400 |
User-agent: |
Thunderbird 1.5 (Windows/20051201) |
Robert W McGwier wrote:
Before, the code (incorrectly in my estimation) returned the complex
conjugate of the recovered carrier. This has been "corrected" to be
return the recovered carrier. If you need a conjugate from this,
accomplish it in your code. Bugs in the locking, squelching
mechanism in this routine were also submitted and are in the tar balls. \
^^^^^^^^^^^^^^^
bug FIXES were submitted. We will know if there are still bugs later ;-)
In wfm_rcv_pll.py one can find commented out the two line beginning of
the correct way to do the FM stereo carrier recovery.
I hope these changes did not inconvenience anyone. I had my head in
the sand and did not realize we were making these tar balls for the
next web distro. I will resume this work now that we have the tar balls.
Bob
--
AMSAT VP Engineering. Member: ARRL, AMSAT-DL, TAPR, Packrats,
NJQRP/AMQRP, QRP ARCI, QCWA, FRC. ARRL SDR Wrk Grp Chairman
Laziness is the number one inspiration for ingenuity. Guilty as charged!