Improve the instantaneous phase estimation using DFT1 or improved Hilbert estimation. DFT1 is used for phase determination in https://doi.org/10.1007/s11042-024-18887-5 and the Rodriguez paper. The Hilbert method is rather uncommon in ENF phase estimation but has worked for us so far.
Improve the instantaneous phase estimation using DFT1 or improved Hilbert estimation. DFT1 is used for phase determination in https://doi.org/10.1007/s11042-024-18887-5 and the Rodriguez paper. The Hilbert method is rather uncommon in ENF phase estimation but has worked for us so far.
PS: Advanced Hlbert phase estimation method from 2023 : https://doi.org/10.1038/s41598-023-30405-5