Borrar filtros
Borrar filtros

Phase retrieval method using continuous wavelet transform?

4 visualizaciones (últimos 30 días)
Seongjun
Seongjun el 17 de Jul. de 2012
Comentada: TAYYAB TAHIR AKHTAR el 7 de Nov. de 2022
Hi,
To retrieve the phase from the sinusoid signal, hilbert trasform (HT) is one of the easy & popular way to do that. However, the way using hilbert gives a noisy result, since its frequency spectrum has harmonic noise.
I have heard that 'Continuous wavelet transform (CWT)' is another way to retrieve the phase from the signal. Also, CWT gives more accurately result than HTs.
Would you let me know how to retrive the phase by CWT?
Thank you
Martin

Respuesta aceptada

Ryan G
Ryan G el 17 de Jul. de 2012
You can check out this demo that may help you utilize CWT on a sin wave.
  3 comentarios
F Aroge
F Aroge el 11 de Nov. de 2017
Thanks for the answer but the link is now broken. Please could you fix it as I also have this question.
Thanks
TAYYAB TAHIR AKHTAR
TAYYAB TAHIR AKHTAR el 7 de Nov. de 2022
Can you please again upload the same demo.

Iniciar sesión para comentar.

Más respuestas (0)

Categorías

Más información sobre Continuous Wavelet Transforms en Help Center y File Exchange.

Etiquetas

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by