作者: Erik Harald Bohman
DOI:
关键词: Chain (algebraic topology) 、 Electronic circuit 、 Binary number 、 Shift register 、 Topology 、 Code (cryptography) 、 Electronic engineering 、 Pulse generator 、 Pulse (physics) 、 Mathematics 、 Pseudorandom number generator
摘要: An arrangement for generating a binary pulse code in which pulses appear as pseudo-random numbers, the preferably being used ciphering information, comprises number of shift registers output one or several stages is connected to input first stage register via logical circuits, cyclically shifted from common generator. The each also gate. gates are interconnected so form chain gate has preceding gate, and other appertaining register. Each second an AND-gate exclusive-OR-gate, last constituting arrangement.