Hi Steve - yes that's including FEC parity bits, and modem sycnronisation overhead like pilot symbols. The quantised LPCnet codec in that example is 1733 bits/s.
- David 25/02/19 04:47, Steve wrote: > Jeroen, > > I noticed that David updated his modem design file: > > https://sourceforge.net/p/freetel/code/HEAD/tree/codec2-dev/octave/modem_codec_frame_design.ods?format=raw > > Lot's of parameters and stuff in there. > > Using the ofdm_mod and octave ofdm_rx with those parameters, I get as > output: > > Rs=48.78 > Nc=30 > Tcp=0.002 > > Nbitsperframe: 420 (QPSK, FEC, UW) > Ntxtbits: 4 (Callsign, etc...) > bits/s: 2561.0 > > > > > > > > > _______________________________________________ > 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
