Demultiplexing and phase-locking via a self-pumped phase-conjugate mirror

被引:1
|
作者
Khoury, J [1 ]
Kane, JS [1 ]
Gianino, PD [1 ]
Woods, CL [1 ]
机构
[1] USAF, Res Lab, SNHC, Hanscom AFB, Bedford, MA 01731 USA
关键词
optical processing; demultiplexing; phase locking; phase conjugation; photorefractivity;
D O I
10.1117/1.1424880
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We demonstrate a new type of time-integrative photorefractlve device using self-pumped phase conjugation. This device can be used for most of the applications related to time-integrative devices, such as demultiplexors and phase-sensitive detectors. A new device for angular multiplexing-to-frequency multiplexing conversion is proposed. By combining this new device with frequency demultiplexing, we show a new architecture for retrieving holograms from different holographic storages and for performing various arithmetic operations on the retrieved information. (C) 2002 Society of Photo-Optical Instrumentation Engineers.
引用
收藏
页码:112 / 117
页数:6
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