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Table 3 Iterative steps and running time of SRAF

From: A stable realization of apodization filtering applied to noise SAR and SAR range sidelobe suppression

Noise SAR Filter length 300 600 900 1200 1500 1800 2100 2400 2700 3000
  Iterative steps 2 3 3 3 3 3 3 4 3 3
  Running time (s) 0.16 1.58 4.31 12.83 23.22 43.95 74.93 146.79 177.05 208.06
General SAR Filter length 300 400 500 600 700 800 900 1000 1100 1200
  Iterative steps 5 4 5 8 8 5 10 8 7 7
  Running time (s) 2.35 5.01 14.73 46.57 74.51 70.29 200.73 216.53 245.39 324.28