{"title":"块编码","authors":"S. Faruque","doi":"10.1002/047085474x.ch3","DOIUrl":null,"url":null,"abstract":"Two multiplierless algorithms are proposed for 4× 4 approximate-dis- crete cosine transform (DCT) for transform coding in digital video. Computational architectures for one-dimensional (1D)/2D realisations are implemented using Xilinx fi eld programmable gate array devices. CMOS synthesis at the 45 nm node indicates real-time operation at 1 GHz yielding 4× 4 block rates of 125 MHz at < 120 mW of dynamic power consumption. realisations and realisations require and 1D and","PeriodicalId":254030,"journal":{"name":"Free Space Laser Communication with Ambient Light Compensation","volume":"172 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Block Coding\",\"authors\":\"S. Faruque\",\"doi\":\"10.1002/047085474x.ch3\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Two multiplierless algorithms are proposed for 4× 4 approximate-dis- crete cosine transform (DCT) for transform coding in digital video. Computational architectures for one-dimensional (1D)/2D realisations are implemented using Xilinx fi eld programmable gate array devices. CMOS synthesis at the 45 nm node indicates real-time operation at 1 GHz yielding 4× 4 block rates of 125 MHz at < 120 mW of dynamic power consumption. realisations and realisations require and 1D and\",\"PeriodicalId\":254030,\"journal\":{\"name\":\"Free Space Laser Communication with Ambient Light Compensation\",\"volume\":\"172 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Free Space Laser Communication with Ambient Light Compensation\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1002/047085474x.ch3\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Free Space Laser Communication with Ambient Light Compensation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1002/047085474x.ch3","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Two multiplierless algorithms are proposed for 4× 4 approximate-dis- crete cosine transform (DCT) for transform coding in digital video. Computational architectures for one-dimensional (1D)/2D realisations are implemented using Xilinx fi eld programmable gate array devices. CMOS synthesis at the 45 nm node indicates real-time operation at 1 GHz yielding 4× 4 block rates of 125 MHz at < 120 mW of dynamic power consumption. realisations and realisations require and 1D and