A method for designing two-dimensional FIR fan filters has been developed. With the proposed method, any size (i.e., even or odd) fan filter can be designed by extending a 1-D FIR prototype filter. This extension is performed by rotating and linearly interpolating the frequency response of the 1-D FIR prototype, and cascading an attenuator. The 2-D FIR fan filter obtained has specified number of fans and specified pass orientation. This has not been accomplished by conventional methods. The principle of the extension, examples of designing and the application in filtering are presented.
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Haruo KATO, Tomozo FURUKAWA, "Designing of Two-Dimensional FIR Fan Filters by Fourier Reconstruction" in IEICE TRANSACTIONS on transactions,
vol. E63-E, no. 12, pp. 849-854, December 1980, doi: .
Abstract: A method for designing two-dimensional FIR fan filters has been developed. With the proposed method, any size (i.e., even or odd) fan filter can be designed by extending a 1-D FIR prototype filter. This extension is performed by rotating and linearly interpolating the frequency response of the 1-D FIR prototype, and cascading an attenuator. The 2-D FIR fan filter obtained has specified number of fans and specified pass orientation. This has not been accomplished by conventional methods. The principle of the extension, examples of designing and the application in filtering are presented.
URL: https://global.ieice.org/en_transactions/transactions/10.1587/e63-e_12_849/_p
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@ARTICLE{e63-e_12_849,
author={Haruo KATO, Tomozo FURUKAWA, },
journal={IEICE TRANSACTIONS on transactions},
title={Designing of Two-Dimensional FIR Fan Filters by Fourier Reconstruction},
year={1980},
volume={E63-E},
number={12},
pages={849-854},
abstract={A method for designing two-dimensional FIR fan filters has been developed. With the proposed method, any size (i.e., even or odd) fan filter can be designed by extending a 1-D FIR prototype filter. This extension is performed by rotating and linearly interpolating the frequency response of the 1-D FIR prototype, and cascading an attenuator. The 2-D FIR fan filter obtained has specified number of fans and specified pass orientation. This has not been accomplished by conventional methods. The principle of the extension, examples of designing and the application in filtering are presented.},
keywords={},
doi={},
ISSN={},
month={December},}
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TY - JOUR
TI - Designing of Two-Dimensional FIR Fan Filters by Fourier Reconstruction
T2 - IEICE TRANSACTIONS on transactions
SP - 849
EP - 854
AU - Haruo KATO
AU - Tomozo FURUKAWA
PY - 1980
DO -
JO - IEICE TRANSACTIONS on transactions
SN -
VL - E63-E
IS - 12
JA - IEICE TRANSACTIONS on transactions
Y1 - December 1980
AB - A method for designing two-dimensional FIR fan filters has been developed. With the proposed method, any size (i.e., even or odd) fan filter can be designed by extending a 1-D FIR prototype filter. This extension is performed by rotating and linearly interpolating the frequency response of the 1-D FIR prototype, and cascading an attenuator. The 2-D FIR fan filter obtained has specified number of fans and specified pass orientation. This has not been accomplished by conventional methods. The principle of the extension, examples of designing and the application in filtering are presented.
ER -