AN OPTICAL MATCHED-FILTER USING A QUANTIZED AMPLITUDE COMPENSATION TECHNIQUE

Citation
Zq. Wang et al., AN OPTICAL MATCHED-FILTER USING A QUANTIZED AMPLITUDE COMPENSATION TECHNIQUE, Optik, 94(2), 1993, pp. 78-82
Citations number
16
Categorie Soggetti
Optics
Journal title
OptikACNP
ISSN journal
00304026
Volume
94
Issue
2
Year of publication
1993
Pages
78 - 82
Database
ISI
SICI code
0030-4026(1993)94:2<78:AOMUAQ>2.0.ZU;2-K
Abstract
Starting from the amplitude-encoded binary phase-only filter, a 4-grey level quantized amplitude-compensated matched filter is proposed. Com puter simulations show that amplitude quantization has little effect o n the filter performance. The proposed spatial filter possesses excell ent discrimination capability, and can be implemented using a spatial light modulator in real-time operations.