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EURASIP Journal on Advances in Signal Processing
Figure 1 | EURASIP Journal on Advances in Signal Processing

Figure 1

From: Multiharmonic Frequency Tracking Method Using The Sigma-Point Kalman Smoother

Figure 1

(a) EKS Frequency Estimate and (b) FBSL-SPKS Frequency Estimate. The black area in the spectrograms represents great power concentrated in the corresponding frequency at a given time.Spectrogram of a true signal with the estimated harmonics (white lines) using the EKS frequency trackerSpectrogram of a true signal with the estimated harmonics (white lines) using the FBSL-SPKS frequency tracker

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