Title :
Super-Gaussian window function and its applications
Author :
Hui, Zhang ; Guiliang, Zhao ; Wang, Dejung
Author_Institution :
Dept. of Eng., North China Univ. of Technol., Beijing, China
Abstract :
Describes a new window function which is called Super-Gaussian window function. The most simple window function is rectangular window, it causes sharp discontinuities at the window edges and gives rise to the ringing in the transform. On the other hand, one can use an artificial window function with rounded corners that gradually reduces the function to zero at the endpoints. The details of the characteristics of the Super-Gaussian (SG) window function and some applications are discussed. It is shown that the SG function is a very good window function and easy to use
Keywords :
computerised signal processing; digital filters; Super-Gaussian window function; applications; artificial window function; easy to use; ringing; rounded corners; sharp discontinuities; window edges; Convolution; Frequency domain analysis; H infinity control; Telecommunications;
Conference_Titel :
Circuits and Systems, 1991. Conference Proceedings, China., 1991 International Conference on
Conference_Location :
Shenzhen
DOI :
10.1109/CICCAS.1991.184426