how to apply hermitian symmetry on the complex value

9 vues (au cours des 30 derniers jours)
abdullah qasim
abdullah qasim le 5 Sep 2019
Réponse apportée : Rajani Mishra le 9 Sep 2019
how apply hermitian smmetry on the complex value to get real value like
a+bi
While keeping the length of fft constant

Connectez-vous pour répondre à cette question.

Réponses (1)

Rajani Mishra
Rajani Mishra le 9 Sep 2019
One of the discrete-time Fourier transform properties is that if a sequence is conjugate symmetric, then the Fourier transform is real. If it is some small imaginary part due to numerical precisions, you can probably preprocess your input. For more understanding refer to this blog: https://blogs.mathworks.com/steve/2010/07/16/complex-surprises-from-fft/

Catégories

En savoir plus sur OFDM dans Help Center et File Exchange

Tags

Community Treasure Hunt

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

Start Hunting!

Translated by