Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/03/25 Vol. E79-ANo. 3pp. 374-377 Type of Manuscript: Special Section LETTER (Special Section of Selected Papers from the 8th Karuizawa Workshop on Circuits and Systems) Category: Keyword: multiplierless 2-D state-space digital filters, powers-of-two, genetic algorithm, high-speed operation,