Fine business Steve, and nice work Don who characterised the OFDM memory usage. Now the ofdm modem has the same amount of states (about 40k) as the FDMDV modem used for FreeDV 1600.
Nice step towards the 700D port to the SM1000 :-) Cheers, David On 21/06/18 09:30, Steve wrote: > I checked in some changes that reduce memory requirements by 21K for the > firmware project. This basically removes the W[][] array, creates a w[] > array, and we compute the data on the fly. > > You would think this would be a drag on the CPU, but nothing changed > here. Plus, all the tests passed and the numbers are pretty much the same. > > It's been awhile since I've used SVN, so hopefully everything will > compile for you. > > Steve/k5okc > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > > > > _______________________________________________ > Freetel-codec2 mailing list > Freetel-codec2@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Freetel-codec2 mailing list Freetel-codec2@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freetel-codec2