Fig. 6From: RANSAC algorithm for instantaneous frequency estimation and reconstruction of frequency-modulated undersampled signalsFifth-order PPS—100 trials of the RANSAC procedure without (left) and with refinement (right column) for various K/N: first row—7.8%; second row—9.4%; third row—12.5%; fourth row—15.6%. Blue line—exact IF values; black lines—estimatesBack to article page