diff options
Diffstat (limited to 'gr-fec/python/fec/polar/decoder.py')
| -rw-r--r-- | gr-fec/python/fec/polar/decoder.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gr-fec/python/fec/polar/decoder.py b/gr-fec/python/fec/polar/decoder.py index 10eef9b6ed..ae62943275 100644 --- a/gr-fec/python/fec/polar/decoder.py +++ b/gr-fec/python/fec/polar/decoder.py @@ -31,11 +31,11 @@ class PolarDecoder(PolarCommon): PolarCommon.__init__(self, n, k, frozen_bit_position, frozenbits) self.error_probability = 0.1 # this is kind of a dummy value. usually chosen individually. - self.bsc_lr = ((1 - self.error_probability) / self.error_probability, self.error_probability / (1 - self.error_probability)) - self.bsc_llrs = np.log(self.bsc_lr) + self.lrs = ((1 - self.error_probability) / self.error_probability, self.error_probability / (1 - self.error_probability)) + self.llrs = np.log(self.lrs) def _llr_bit(self, bit): - return self.bsc_llrs[bit] + return self.llrs[bit] def _llr_odd(self, la, lb): # this functions uses the min-sum approximation @@ -63,7 +63,7 @@ class PolarDecoder(PolarCommon): return ui def _lr_bit(self, bit): - return self.bsc_lr[bit] + return self.lrs[bit] def _lr_odd(self, la, lb): # la is upper branch and lb is lower branch |