A Design Method of Fluency FIR Filters with Steep Cut Off -Towards Small Hardware

Autor: Shuji Kawasaki, Hitomi Murakami, Kazuki Katagishi, Kazuo Toraichi
Rok vydání: 2009
Předmět:
Zdroj: IEEJ Transactions on Electronics, Information and Systems. 129:406-417
ISSN: 1348-8155
0385-4221
DOI: 10.1541/ieejeiss.129.406
Popis: We develop a new design method of FIR filters with steep cut-off, using a series connection of multiplication-summation modules of scaled versions of basic filters. The module turns out to correspond to the recursion of so-called mean operation, in principle. Numerical example shows the proposed method outperforms conventional method in both steepness and number of multipliers.
Databáze: OpenAIRE