阅读说明：本技术 光延迟方法和系统 (Optical delay method and system ) 是由 A·梅洛尼 D·梅拉蒂 于 2018-05-15 设计创作，主要内容包括：一种光延迟方法及相关系统,包括：-沿光延迟设备(10)传播光信号,该光延迟设备(10)包括：具有可变输入耦合器(20)和延迟元件的第一级(11)、具有可变中间耦合器(30)和延迟元件的中间级(12)、包括可变输出耦合器(40)的输出级(13)；-将输入耦合器(20)和输出耦合器(40)的耦合比设为等于在至少三个值中选择的值K1,-将中间耦合器(30)的耦合比设为等于值K2,其中K1＝sin<Sup>2</Sup>(θ)而K2＝sin<Sup>2</Sup>(A*θ),其中θ大于或等于零且小于或等于π/2,并且A大于或等于1.5且小于或等于2.5。(An optical delay method and related system, comprising: -propagating an optical signal along an optical delay device (10), the optical delay device (10) comprising: a first stage (11) with a variable input coupler (20) and a delay element, an intermediate stage (12) with a variable intermediate coupler (30) and a delay element, an output stage (13) comprising a variable output coupler (40); -setting the coupling ratio of the input coupler (20) and the output coupler (40) equal to a value K1 selected among at least three values, -setting the coupling ratio of the intermediate coupler (30) equal to a value K2, where K1 is sin 2 (theta) and K2 ═ sin 2 (A θ), where θ is greater than or equal toIs zero and less than or equal to pi/2, and A is greater than or equal to 1.5 and less than or equal to 2.5.)