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Table 4 Reconstruction energy error of different optimization algorithms for different signals

From: Fast basis search for adaptive Fourier decomposition

  Heavisine Doppler Bump Block
  signal signal signal signal
Conventional method 1.1×10−6 7.3×10−7 0.1×10−6 0.6×10−3
NM method 1.4×10−6 3.8×10−7 0.1×10−6 2.1×10−3
UKF method 8.0×10−6 10.0×10−7 1.2×10−6 4.4×10−3
GA method 9.5×10−6 6.8×10−7 2.4×10−6 1.7×10−3
PSO method 1.5×10−6 1.3×10−7 1.6×10−6 1.1×10−3