One kind of optical parallel negabinary arithmetic is investigated. 研究了光学负二进制并行算术运算。
Optical Parallel Negabinary Arithmetic Based on Logic Operation and Signed digit Representation[J]. 引用该论文 李国强;刘立人;钱家钧;殷耀祖.
Based on sign digit negabinary representation, the two step addition and one step subtraction of arbitrary length operands can be performed. 基于符号数字负二进制表达,提出了任意字长操作数的并行两步加法与一步减法。