Frequency Estimation Using Analytic Signal via Wavelet Transform

Main Authors: Sudipta Majumdar, Akansha Singh
Format: Article
Bahasa: eng
Terbitan: , 2016
Subjects:
Online Access: https://zenodo.org/record/1126357
Daftar Isi:
  • Frequency estimation of a sinusoid in white noise using maximum entropy power spectral estimation has been shown to be very sensitive to initial sinusoidal phase. This paper presents use of wavelet transform to find an analytic signal for frequency estimation using maximum entropy method (MEM) and compared the results with frequency estimation using analytic signal by Hilbert transform method and frequency estimation using real data together with MEM. The presented method shows the improved estimation precision and antinoise performance.