DocumentCode
79313
Title
Correspondence: Apodization and Windowing Functions
Author
Parker, Kevin J.
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Rochester, Rochester, NY, USA
Volume
60
Issue
6
fYear
2013
fDate
Jun-13
Firstpage
1263
Lastpage
1271
Abstract
In beamforming, a critical design issue is the choice of the window or apodization function. Because the transverse beam pattern at focal depth is related to the Fourier transform of the apodization function, designers must evaluate the properties of the function and its transform, jointly, to optimize the system. This paper illustrates systematic approaches to designing useful functions.
Keywords
Fourier transforms; array signal processing; medical image processing; optical images; ultrasonic imaging; Fourier transform; apodization function; beamforming; focal depth; optimisation; transverse beam pattern; windowing function;
fLanguage
English
Journal_Title
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on
Publisher
ieee
ISSN
0885-3010
Type
jour
DOI
10.1109/TUFFC.2013.2691
Filename
6521077
Link To Document