Provide convolution generators for order=14 and order=18.

Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>

Provide convolution generators for order=14 and order=18.
Signed-off-by: Stefan Westerfeld <stefan@space.twc.de>
1eac837d · Stefan Westerfeld · 24ace2b6 · 1eac837d
Commit 1eac837d authored Dec 19, 2018 by Stefan Westerfeld
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convcode.cc src/convcode.cc +8 -0

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--- a/src/convcode.cc
+++ b/src/convcode.cc
@@ -24,6 +24,14 @@ parity (unsigned int v)
 constexpr  unsigned int rate        = 3;
 constexpr  unsigned int order       = 9;
 constexpr  auto         generators  = std::array<unsigned,3> { 0557, 0663, 0711 };
+/*
+constexpr  unsigned int order       = 14;
+constexpr  auto         generators  = std::array<unsigned,3> { 021645, 035661, 037133 };
+*/
+/*
+constexpr  unsigned int order       = 18;
+constexpr  auto         generators  = std::array<unsigned,3> { 0552137, 0614671, 0772233 };
+*/

 constexpr  unsigned int state_count = (1 << order);
 constexpr  unsigned int state_mask  = (1 << order) - 1;