David, Ok good - I figured it was something like that. :)
tcohpsk.m runs fine. I'll dig into understanding it from there. Thanks for your quick reply! -Frank NQ8N On Mon, Oct 12, 2015 at 8:08 PM, David Rowe <[email protected]> wrote: > Hello Frank, > > Great to see you having a go with the Octave scripts. > > I broke the fdmdv Octave simulation while developing the cohpsk modem, > as I modified some of the fdmdv.m functions to make them easier to use > by the cohpsk code. Use of proper structures rather than globals, stuff > like that. So the fdmdv.m Octave code will need some TLC to get it > running again. > > Unfortunately it's not something I have the time to work on right now, > many other exciting projects on the boil. > > However we now have a much better modem which is where the leading edge > development is happening - cohpsk. Try tcohpsk.m and see if that runs > for you, and let me know how it goes. > > Cheers, > > David > > On 13/10/15 07:49, Frank Palazzolo wrote: > > Hello, > > > > I just got back from the ARRL/TAPR DCC this weekend, and got excited > > about experimenting with codec2 and fdmdv all over again. :) > > > > I want to try some experiments with an OFDM modem and the HF channel > > simulator, > > > > I'm trying to run the latest Octave code in the codec2-dev directory, > > following the directions in README_fdmdv.txt and running under Octave > > 4.0. In short, I am having all kids of issues. > > > > I am getting errors if I try to run fdmdv_ut from Octave - the first > > thing I get is that Nc is undefined. I found a block of stuff at the > > top of fdmdv.m which is "if 0"d out. If I put that back as a guess... > > > > Then I got another issue - needed to "pkg load signal" to find fir1... > > > > Then, I am having some other problems with get_test_bits and a missing > > value for current_test_bit...i defined that... > > > > Finally, I am having issues with tx_filter's function signature. > > > > Am I doing something very wrong? I think I remember that I got this all > > running a couple years ago. > > > > FWIW I also tried fdmdv_ut_coh.m but got errors immediately about > > missing bits_to_qpsk function... > > > > I apologize if I'm doing something stupid! > > > > Thanks, > > Frank Palazzolo > > NQ8N > > > > PS I do have all the C code building with CMake just fine. > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------------------------------ > > > > > > > > _______________________________________________ > > Freetel-codec2 mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > > > > > ------------------------------------------------------------------------------ > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >
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