{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,4,11]],"date-time":"2025-04-11T05:10:57Z","timestamp":1744348257798},"reference-count":5,"publisher":"World Scientific Pub Co Pte Lt","issue":"05","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J CIRCUIT SYST COMP"],"published-print":{"date-parts":[[2003,10]]},"abstract":"<jats:p> A new cosine-modulated filter bank (CMFB) structure is proposed based on the frequency-response masking (FRM) approach using masking filter decomposition. The resulting structure, the so-called FRM2-CMFB, presents reasonable computational complexity (number of arithmetic operations per output sample) and allows one to design filter banks with extremely large number of bands. The examples include the use of M=1024 bands, where the standard minimax method cannot be employed. These examples indicate that the reduction in computational complexity can be as high as 60% of the original FRM-CMFB structure, which does not use masking filter decomposition. <\/jats:p>","DOI":"10.1142\/s0218126603001057","type":"journal-article","created":{"date-parts":[[2004,3,12]],"date-time":"2004-03-12T08:57:28Z","timestamp":1079081848000},"page":"631-642","source":"Crossref","is-referenced-by-count":6,"title":["EFFICIENT DESIGN OF NARROWBAND COSINE-MODULATED FILTER BANKS USING A TWO-STAGE FREQUENCY-RESPONSE MASKING APPROACH"],"prefix":"10.1142","volume":"12","author":[{"given":"SERGIO L.","family":"NETTO","sequence":"first","affiliation":[{"name":"Programa de Engenharia El\u00e9trica-COPPE\/EE, Federal University of Rio de Janeiro, P. O. Box 68504, Rio de Janeiro, RJ,  21945-970, Brazil"}]},{"given":"LUIZ C. R.","family":"de BARCELLOS","sequence":"additional","affiliation":[{"name":"Programa de Engenharia El\u00e9trica-COPPE\/EE, Federal University of Rio de Janeiro, P. O. Box 68504, Rio de Janeiro, RJ,  21945-970, Brazil"}]},{"given":"PAULO S. R.","family":"DINIZ","sequence":"additional","affiliation":[{"name":"Programa de Engenharia El\u00e9trica-COPPE\/EE, Federal University of Rio de Janeiro, P. O. Box 68504, Rio de Janeiro, RJ,  21945-970, Brazil"}]}],"member":"219","published-online":{"date-parts":[[2011,11,21]]},"reference":[{"key":"rf1","first-page":"357","volume":"33","author":"Lim Y. C.","journal-title":"IEEE Trans. Circuits Syst."},{"key":"rf2","volume-title":"Multirate Systems and Filter Banks","author":"Vaidyanathan P. P.","year":"1993"},{"key":"rf8","volume-title":"Signal Processing with Lapped Transforms","author":"Malvar H. S.","year":"1991"},{"key":"rf9","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9781139164580"},{"key":"rf10","doi-asserted-by":"publisher","DOI":"10.1109\/82.318940"}],"container-title":["Journal of Circuits, Systems and Computers"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.worldscientific.com\/doi\/pdf\/10.1142\/S0218126603001057","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,8,7]],"date-time":"2019-08-07T03:45:31Z","timestamp":1565149531000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.worldscientific.com\/doi\/abs\/10.1142\/S0218126603001057"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2003,10]]},"references-count":5,"journal-issue":{"issue":"05","published-online":{"date-parts":[[2011,11,21]]},"published-print":{"date-parts":[[2003,10]]}},"alternative-id":["10.1142\/S0218126603001057"],"URL":"https:\/\/doi.org\/10.1142\/s0218126603001057","relation":{},"ISSN":["0218-1266","1793-6454"],"issn-type":[{"value":"0218-1266","type":"print"},{"value":"1793-6454","type":"electronic"}],"subject":[],"published":{"date-parts":[[2003,10]]}}}