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Table 2 Diagonal vs. zigzag

From: An enhanced weighted performance-based handover parameter optimization algorithm for LTE networks

Initial HOP SON approach RLF(%) HOF (%) HPP (%) HP
10 dB, 5120 ms Reference 35.48 0 0 0.20
  WPHPO zigzag 35.99 0 0 0.20
  WPHPO diagonal 27.76 0 2.35 0.16
0 dB, 0 ms Reference 0 0.04 67.82 0.097
  WPHPO zigzag 0 0.01 52.78 0.075
  WPHPO diagonal 0.09 0 33.62 0.048
4 dB, 480 ms Reference 0 0 13.79 0.019
  WPHPO zigzag 0.35 0 12.96 0.020
  WPHPO diagonal 1.27 0 11.66 0.023