how to apply hermitian symmetry on the complex value

9 visualizaciones (últimos 30 días)
abdullah qasim
abdullah qasim el 5 de Sept. de 2019
Respondida: Rajani Mishra el 9 de Sept. de 2019
how apply hermitian smmetry on the complex value to get real value like
a+bi
While keeping the length of fft constant

Iniciar sesión para responder a esta pregunta.

Respuestas (1)

Rajani Mishra
Rajani Mishra el 9 de Sept. de 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/

Categorías

Más información sobre OFDM 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