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Equalization using the Viterbi Algorithm
Trellis structure for MLSE (Viterbi) equalization
$E_s/N_0$ in dB
sequence length
trellis steps displayed
0s or -1s (set) in shift reg.
new random sequence
$H_{0}\left(z\right)=1+\frac{1}{2}z^{-1}$
$H_{1}\left(z\right)=1-\frac{3}{4}z^{-1}-\frac{5}{8}z^{-2}$
$H_{2}\left(z\right)=1+\frac{1}{2}z^{-1}-\frac{1}{4}z^{-2}$
$H_{3}\left(z\right)=1+z^{-1}-\frac{1}{2}z^{-2}$
$H_{4}\left(z\right)=1-\frac{1}{2}z^{-1}+\frac{3}{4}z^{-2}+\frac{1}{5}z^{-3}$
channel
plot interim survivors
1/1
Idle.
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