DocumentCode :
3545003
Title :
Minimization of L2-sensitivity for a class of 2D state-space digital filters subject to L2-scaling constraints
Author :
Hinamoto, Takao ; Iwata, Ken-Ichi ; Lu, Wu-Sheng
Author_Institution :
Graduate Sch. of Eng., Hiroshima Univ., Higashi-Hiroshima, Japan
fYear :
2005
fDate :
23-26 May 2005
Firstpage :
2401
Abstract :
The paper is concerned with the minimization of an L2-sensitivity measure subject to L2-norm dynamic range scaling constraints for a class of two-dimensional (2D) state-space digital filters. A novel iterative algorithm is developed to solve the constrained optimization problem directly. The proposed solution method is largely based on the use of a Lagrange function and some matrix theoretic techniques. A numerical example is presented to demonstrate the utility of the proposed technique.
Keywords :
digital filters; filtering theory; iterative methods; matrix algebra; minimisation; sensitivity; transfer functions; 2D state-space digital filters; L2-norm dynamic range scaling constraints; L2-scaling constraints; L2-sensitivity minimization; Lagrange function; iterative algorithm; matrix theoretic techniques; transfer function; Constraint optimization; Digital filters; Dynamic range; Finite wordlength effects; Iterative algorithms; Quantization; Transfer functions; Two dimensional displays;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on
Print_ISBN :
0-7803-8834-8
Type :
conf
DOI :
10.1109/ISCAS.2005.1465109
Filename :
1465109
Link To Document :
بازگشت