Title :
MSD Addition by Ternary Logic Optical Processor
Author :
Li Mei ; He Hua-can ; Jin Yi ; Liu Shu-bao
Author_Institution :
Coll. of Comput. Sci. & Eng., Northwestern Polytech. Univ., Xi´an, China
Abstract :
Ternary logic optical processor which is completed according to Decreased-Radix Design Principle (DRDP) can construct all dualistic ternary logic operators (add up to 19683 kinds). There is no carry propagation of addition of Modified Signed Digit (MSD) representation and the computation only needs several dualistic ternary logical transformations. Thus, MSD addition completed by ternary logic optical processor can be fully-parallel and no carry. The principle, working steps and experiment results of this new method are discussed.
Keywords :
formal logic; optical computing; MSD addition; carry propagation; decreased-radix design principle; dualistic ternary logic operators; dualistic ternary logical transformation; modified signed digit representation; ternary logic optical processor; Calculators; Educational institutions; Helium; Logic design; Multivalued logic; Optical arrays; Optical computing; Optical design; Optical polarization; Optical propagation;
Conference_Titel :
Computational Intelligence and Software Engineering, 2009. CiSE 2009. International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-4507-3
Electronic_ISBN :
978-1-4244-4507-3
DOI :
10.1109/CISE.2009.5365415