{"title":"负二进制加减法器","authors":"G. S. Rao, A. Krishnamurthy, M. N. Rao","doi":"10.1109/ARITH.1972.6153899","DOIUrl":null,"url":null,"abstract":"The logical design of an adder-subtracter for negative binary numbers is described. The twin-carry generates during the addition, is converted into a single hybrid-carry-borrow, this helps to design a circuit which can function as an adder or a subtracter with a simple switching control.","PeriodicalId":6526,"journal":{"name":"2015 IEEE 22nd Symposium on Computer Arithmetic","volume":"23 1","pages":"1-9"},"PeriodicalIF":0.0000,"publicationDate":"1972-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A negative-binary adder-subtracter\",\"authors\":\"G. S. Rao, A. Krishnamurthy, M. N. Rao\",\"doi\":\"10.1109/ARITH.1972.6153899\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The logical design of an adder-subtracter for negative binary numbers is described. The twin-carry generates during the addition, is converted into a single hybrid-carry-borrow, this helps to design a circuit which can function as an adder or a subtracter with a simple switching control.\",\"PeriodicalId\":6526,\"journal\":{\"name\":\"2015 IEEE 22nd Symposium on Computer Arithmetic\",\"volume\":\"23 1\",\"pages\":\"1-9\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1972-05-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2015 IEEE 22nd Symposium on Computer Arithmetic\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ARITH.1972.6153899\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2015 IEEE 22nd Symposium on Computer Arithmetic","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ARITH.1972.6153899","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The logical design of an adder-subtracter for negative binary numbers is described. The twin-carry generates during the addition, is converted into a single hybrid-carry-borrow, this helps to design a circuit which can function as an adder or a subtracter with a simple switching control.
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