Title :
On Uncertainty Principle for the Linear Canonical Transform of Complex Signals
Author :
Guanlei, Xu ; Xiaotong, Wang ; Xiaogang, Xu
Author_Institution :
Dept. of Navig., Dalian Naval Acad., Dalian, China
Abstract :
This correspondence derives the uncertainty principle bounds for the linear canonical transform (LCT) of a complex signal. The derived bounds are sharper than that of the published papers and they are related with the phase and the amplitude of the complex signal. An example is given to verify the result.
Keywords :
signal processing; transforms; complex signal; linear canonical transform; uncertainty principle; Complex signals; fractional Fourier transform (FrFT); linear canonical transform (LCT); uncertainty principle;
Journal_Title :
Signal Processing, IEEE Transactions on
DOI :
10.1109/TSP.2010.2050201