Eckert W, Arrizón V, Sinzinger S, Jahns J
Lehrstuhl fr Optische Nachrichtentechnik, FernUniversität Hagen, Feithstrasse 140yPRG, D-58084 Hagen, Germany.
Appl Opt. 2000 Feb 10;39(5):759-65. doi: 10.1364/ao.39.000759.
A new, to our knowledge, approach for the planar integration of optical correlators is demonstrated. A VanderLugt-type architecture was used to allow the processing of the spatially incoherent signals of active optoelectronic smart-pixel-device arrays. In a folded optical system all passive components were implemented as a single multiple-phase-level element. The relations among the spatial resolution, the light efficiency, and the system design parameters are derived. High signal quality and low noise levels were achieved experimentally.
据我们所知,展示了一种用于光学相关器平面集成的新方法。采用范德卢格特型架构来处理有源光电智能像素器件阵列的空间非相干信号。在一个折叠光学系统中,所有无源元件都被实现为单个多相级元件。推导了空间分辨率、光效率和系统设计参数之间的关系。通过实验实现了高信号质量和低噪声水平。