Abstract
A combination of the signed digit (SD) and the logarithmic number system (LNS) for the creation of a hybrid SD/LNS processor is investigated. Appropriate radices were chosen for the SD system by taking into account both the speed of operations and the memory storage requirements. A new technique for high-speed conversion of SD to sign-magnitude numbers was developed to enhance the overall design. The hybrid SD/LNS processor exploits the parallelism that is offered by the SD number system to boost the performance of the fast LNS processors, and compares favourably to conventional LNS processor designs.
Original language | British English |
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Pages (from-to) | 205-210 |
Number of pages | 6 |
Journal | IEE Proceedings E: Computers and Digital Techniques |
Volume | 140 |
Issue number | 4 |
DOIs | |
State | Published - 1993 |