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Table 2 Computational complexity comparison between MP-SA and MA-SA

From: Blind sequential detection for sparse ISI channels

  Complexity comparison
  MP-SA MA-SA
  Paths extended Inner product computations Paths extended Inner product computations
6 dB 17,184 945,120 8279 255,997
8 dB 9695 484,752 5183 202,137
10 dB 4748 237,904 3090 128,150
12 dB 3606 151,452 1343 45,976
  1. The comparison is made for length L h =10 sparse channels with L a =3 active taps