{"title":"具有少量转换的标志检测和比较网络","authors":"M. Ercegovac, T. Lang","doi":"10.1109/ARITH.1995.465376","DOIUrl":null,"url":null,"abstract":"We present an approach to reducing the average number of signal transitions (T,,) in the design of sign-detection and comparison of magnitudes. Our approach reduces T/sub av/ from 21n/8 (n-operand precision in bits) to 4.5 in the case of iterative implementation, and from about n to roughly k+n/2/sup k-1/ in the tree network implemented with k-bit modules. We also discuss comparison of small numbers. The approach is applicable to other arithmetic problems.<<ETX>>","PeriodicalId":332829,"journal":{"name":"Proceedings of the 12th Symposium on Computer Arithmetic","volume":"3 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1995-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"12","resultStr":"{\"title\":\"Sign detection and comparison networks with a small number of transitions\",\"authors\":\"M. Ercegovac, T. Lang\",\"doi\":\"10.1109/ARITH.1995.465376\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We present an approach to reducing the average number of signal transitions (T,,) in the design of sign-detection and comparison of magnitudes. Our approach reduces T/sub av/ from 21n/8 (n-operand precision in bits) to 4.5 in the case of iterative implementation, and from about n to roughly k+n/2/sup k-1/ in the tree network implemented with k-bit modules. We also discuss comparison of small numbers. The approach is applicable to other arithmetic problems.<<ETX>>\",\"PeriodicalId\":332829,\"journal\":{\"name\":\"Proceedings of the 12th Symposium on Computer Arithmetic\",\"volume\":\"3 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1995-07-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"12\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings of the 12th Symposium on Computer Arithmetic\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ARITH.1995.465376\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings of the 12th Symposium on Computer Arithmetic","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ARITH.1995.465376","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Sign detection and comparison networks with a small number of transitions
We present an approach to reducing the average number of signal transitions (T,,) in the design of sign-detection and comparison of magnitudes. Our approach reduces T/sub av/ from 21n/8 (n-operand precision in bits) to 4.5 in the case of iterative implementation, and from about n to roughly k+n/2/sup k-1/ in the tree network implemented with k-bit modules. We also discuss comparison of small numbers. The approach is applicable to other arithmetic problems.<>