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| author | anastas | 2006-08-30 18:33:26 +0000 |
|---|---|---|
| committer | anastas | 2006-08-30 18:33:26 +0000 |
| commit | 07759120a1e53495aea91215d507977c83cfe431 (patch) | |
| tree | 9997560b1ee4580792e588df014e4384fcd1f2aa /gr-trellis/src/lib/trellis_siso_f.h | |
| parent | 2dd336e418b5459558e7590e2d72347b1b689522 (diff) | |
| download | gnuradio-07759120a1e53495aea91215d507977c83cfe431.tar.gz gnuradio-07759120a1e53495aea91215d507977c83cfe431.tar.bz2 gnuradio-07759120a1e53495aea91215d507977c83cfe431.zip | |
Added a siso_combined block analogous to the viterbi_combined; useful for FSMs with a large output alphabet
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3452 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'gr-trellis/src/lib/trellis_siso_f.h')
| -rw-r--r-- | gr-trellis/src/lib/trellis_siso_f.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gr-trellis/src/lib/trellis_siso_f.h b/gr-trellis/src/lib/trellis_siso_f.h index 36981254d..4c2f41f4e 100644 --- a/gr-trellis/src/lib/trellis_siso_f.h +++ b/gr-trellis/src/lib/trellis_siso_f.h @@ -31,13 +31,14 @@ class trellis_siso_f; typedef boost::shared_ptr<trellis_siso_f> trellis_siso_f_sptr; trellis_siso_f_sptr trellis_make_siso_f ( - const fsm &FSM, - int K, - int S0, - int SK, - bool POSTI, - bool POSTO, - trellis_siso_type_t d_SISO_TYPE); + const fsm &FSM, // underlying FSM + int K, // block size in trellis steps + int S0, // initial state (put -1 if not specified) + int SK, // final state (put -1 if not specified) + bool POSTI, // true if you want a-posteriori info about the input symbols to be mux-ed in the output + bool POSTO, // true if you want a-posteriori info about the output symbols to be mux-ed in the output + trellis_siso_type_t d_SISO_TYPE // perform "min-sum" or "sum-product" combining +); @@ -50,8 +51,8 @@ class trellis_siso_f : public gr_block bool d_POSTI; bool d_POSTO; trellis_siso_type_t d_SISO_TYPE; - std::vector<float> d_alpha; - std::vector<float> d_beta; + //std::vector<float> d_alpha; + //std::vector<float> d_beta; friend trellis_siso_f_sptr trellis_make_siso_f ( const fsm &FSM, |