LENSLESS THETA-DECODER

被引：16

作者：

ANDRES, P ^{[1
]}

OJEDACASTANEDA, J ^{[1
]}

IBARRA, J ^{[1
]}

机构：

[1] INST NACL ASTROFIS OPT & ELECTR,PUEBLA 72000,MEXICO

来源：

OPTICS COMMUNICATIONS | 1986年 / 60卷 / 04期

关键词：

MATHEMATICAL TRANSFORMATIONS - Fourier Transforms;

D O I：

10.1016/0030-4018(86)90425-6

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

The Lau effect at Fresnel distances is discussed in terms of the virtual Fourier transform, with the purpose of implementing a theta-modulation decoder, which does not require either any lens or any spatial filter, and works with spatially incoherent light. Experimental results are included.

引用

页码：206 / 210

页数：5

共 19 条

[1] LAU INTERFEROMETRY WITH CROSS GRATINGS [J].

BARTELT, HO ;

LI, Y .

OPTICS COMMUNICATIONS, 1983, 48 (01) :1-6

[2] INTERFEROMETRY BASED ON THE LAU EFFECT [J].

BARTELT, HO ;

JAHNS, J .

OPTICS COMMUNICATIONS, 1979, 30 (03) :268-274

[3] RESTORATION OF FAULTY IMAGES OF PERIODIC OBJECTS BY MEANS OF SELF-IMAGING [J].

DAMMANN, H ;

GROH, G ;

KOCK, M .

APPLIED OPTICS, 1971, 10 (06) :1454-&

[4] TALBOT AND LAU EFFECTS, A PARAGEOMETRICAL APPROACH [J].

JAHNS, J ;

LOHMANN, AW ;

OJEDACASTANEDA, J .

OPTICA ACTA, 1984, 31 (03) :313-324

[5]

JAHNS J, 1979, OPTICS COMM, V28, P273

[6]

JAROSZEWICS Z, 1985, OPTICS COMM, V56, P73

[7]

JOZWICKI R, 1983, OPT ACTA, V30, P73, DOI 10.1080/713821043

[8] A GENERAL-APPROACH TO NONCOHERENT CORRELATIONS [J].

JUTAMULIA, S ;

ASAKURA, T .

JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE, 1985, 16 (03) :121-125

[9] TALBOT INTERFEROMETRY WITH A VIBRATING PHASE OBJECT [J].

KAIJUN, H ;

JAHNS, J ;

LOHMANN, AW .

OPTICS COMMUNICATIONS, 1983, 45 (05) :295-300

[10] FOURIER SPECTROMETRY BASED ON GRATING RESONANCES [J].

KLAGES, H .

JOURNAL DE PHYSIQUE, 1967, 28 (3-4S) :40-&

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