发明名称 DEVICE FOR MULTIPLICATION
摘要 FIELD: computer engineering, in particular, digital signal processing, mathematical physics, computers with pipe flow architecture, and multiprocessor computers. SUBSTANCE: speed of processing n-bit numbers represented in quaternary notation by device is equal to n/2. Device represents numbers using binary redundant notation. Precision of calculations for non-normalized numbers is equal to n/2 + 2. Device has combination adder 14, first multiple register 12, partial product register 15. Goal of invention is achieved by introduced input unit 3, power unit 5, output digits former 6, output register 7, two multipliers 13 and 16, second multiple register 17, clock pulse distributor 18. EFFECT: prevention of false overflow of result power, increased functional capabilities due to correct standard output of result. 2 cl, 8 dwg, 1 tbl
申请公布号 RU2148270(C1) 申请公布日期 2000.04.27
申请号 RU19980110224 申请日期 1998.05.27
申请人 NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT MNOGOPROTSESSORNYKH VYCHISLITEL'NYKH SISTEM PRI TAGANROGSKOM GOSU;DARSTVENNOM RADIOTEKHNICHESKOM 发明人
分类号 G06F7/49;(IPC1-7):G06F7/49 主分类号 G06F7/49
代理机构 代理人
主权项
地址