FREQUENCY-AGILE RF NOTCH FILTER THAT USES PHOTOREFRACTIVE 2-BEAM COUPLING

被引：5
|
作者：
HONG, JH
CHANG, TY
机构：
[1] Rockwell International Science Center, Thousand Oaks, CA, 91360
来源：
OPTICS LETTERS | 1993年 / 18卷 / 02期
关键词：
D O I：
10.1364/OL.18.000164
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We describe a novel rf signal-filtering system based on photorefractive two-beam coupling implemented as a notch-filter transfer function for rf signals. By using a locally generated signal, the notch location in frequency can be tuned over a wide rf spectral band.
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页码：164 / 166
页数：3
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