On Tue, Mar 10, 2015 at 3:35 AM, Ron Economos <[email protected]> wrote:
> Take a look in: > > gnuradio/gr-dtv/lib/atsc/atsc_rs_encoder_impl.cc > gnuradio/gr-dtv/lib/atsc/atsc_rs_decoder_impl.cc > > Ron > > > On 03/10/2015 12:30 AM, Jeon wrote: > > I need Reed-Solomon encoder and decoder to perform RS(15, 2/4/7/11). > > I found that there are RS codes in > *gr-fec/lib/reed-solomon. * > But, I couldn't find some grc blocks implementing the library codes. > In addition, I don't see *work()* function which is generally > implemented in other blocks. > > On the other hand, I found *ccsds* keyword in *decode_rs_ccsds.c *and > *encode_rs_ccsds.c* > and I can find that keyword in some grc blocks, > *fec_encode_ccsds, fec_decode_ccsds, ccsds_encoder_def. * > But, I don't think such blocks can do what I want. > > Are there encoder and decoder which have been already implemented? > Do I not understand how to use RS blocks which have been already > implemented? > Or should I implement them? > > Regards, > Jeon. > > What Ron points out will probably get you going fastest. The FEC API doesn't yet fully support the structure needed for RS coding schemes, though it's on the to-do list. Tom
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