Alam M S
Appl Opt. 1994 Jul 10;33(20):4392-7. doi: 10.1364/AO.33.004392.
We propose a simple recoded trinary signed-digit number representation for parallel optical computing. This technique performs multidigit carry-free addition and borrow-free subtraction in constant time, using only 50% of the, minterms required in the most recently reported trinary signed-digit arithmetic technique. One may use a single-step optoelectronic or a two step all-optical architecture to implement the proposed technique.
我们提出了一种用于并行光学计算的简单重新编码三进制有符号数字表示法。该技术在恒定时间内执行多位数无进位加法和无借位减法,仅使用最近报道的三进制有符号数字算术技术所需最小项的50%。可以使用单步光电或两步全光架构来实现所提出的技术。