Instantaneous Frequency Estimation Based on Robust Adaptive Spectrogram with Welch Periodogram: Estimating instantaneous frequency using a robust adaptive spectrogram with Welch periodogram. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 16, n. 9, p. 29–32, 2019. Disponível em: https://ignited.in/index.php/jasrae/article/view/12165. Acesso em: 7 feb. 2026.