数字逻辑基础知识与习题指导：数制及编码，逻辑代数基础，逻辑门电路，组合逻辑电路等-Digital logic based on knowledge and exercise guidance: Number System and coding, the basis of logic algebra, logic gates, combinational logic circuit, etc.

数字钟的设计用到，数制、基本逻辑运算、逻辑门电路、组合逻辑电路、触发器、时序逻辑电路、脉冲的产生等数字电路知识。-Digital clock design used, number system, basic logic operations, logic gates, combinational logic circuits, flip-flops, sequential logic circuits, pulse generator and digital circuit knowledge

A current approach in applying photonics to digital computing is to interconnect arrays of optical logic gates in free space with regular patterns, such as perfect shuffles or crossovers. Circuit depths and breadths are only slightly worse than w