USING THE HYBRID MODULATING PROPERTIES OF LIQUID-CRYSTAL TELEVISION

被引:43
作者
GREGORY, DA [1 ]
LOUDIN, JA [1 ]
KIRSCH, JC [1 ]
TAM, EC [1 ]
YU, FTS [1 ]
机构
[1] PENN STATE UNIV, UNIVERSITY PK, PA 16802 USA
关键词
D O I
10.1364/AO.30.001374
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The phase modulating capabilities of a commercially available liquid crystal television (LCTV) have been investigated and applied to the joint transform optical correlator architecture. Operating the LCTV in a phase modulating mode requires a much smaller coherent light source while still producing a good joint transform power spectrum and good correlation signals.
引用
收藏
页码:1374 / 1378
页数:5
相关论文
共 11 条
[1]  
BAHADUR B, 1984, LIQUID CRYSTAL DISPL, P11
[2]   PHASE-ONLY MODULATION USING A TWISTED NEMATIC LIQUID-CRYSTAL TELEVISION [J].
BARNES, TH ;
EIJU, T ;
MATUSDA, K ;
OOYAMA, N .
APPLIED OPTICS, 1989, 28 (22) :4845-4852
[3]   APPLICATION OF LIQUID-CRYSTAL LIGHT VALVE TO REAL-TIME OPTICAL DATA-PROCESSING [J].
BLEHA, WP ;
LIPTON, LT ;
WIENERAVNEAR, E ;
GRINBERG, J ;
REIF, PG ;
CASASENT, D ;
BROWN, HB ;
MARKEVITCH, BV .
OPTICAL ENGINEERING, 1978, 17 (04) :371-384
[4]  
Gregory D. A., 1989, Proceedings of the SPIE - The International Society for Optical Engineering, V1053, P198
[5]   REAL-TIME PATTERN-RECOGNITION USING A MODIFIED LIQUID-CRYSTAL TELEVISION IN A COHERENT OPTICAL CORRELATOR [J].
GREGORY, DA .
APPLIED OPTICS, 1986, 25 (04) :467-469
[6]  
HECHT E, 1974, OPTICS, P290
[7]  
KAURA M, 1988, 1988 P C PATT REC AD, P347
[8]   PHASE-ONLY MODULATION WITH TWISTED NEMATIC LIQUID-CRYSTAL SPATIAL LIGHT MODULATORS [J].
KONFORTI, N ;
MAROM, E ;
WU, ST .
OPTICS LETTERS, 1988, 13 (03) :251-253
[9]   OPTICAL-DATA-PROCESSING PROPERTIES OF A LIQUID-CRYSTAL TELEVISION SPATIAL LIGHT-MODULATOR [J].
LIU, HK ;
DAVIS, JA ;
LILLY, RA .
OPTICS LETTERS, 1985, 10 (12) :635-637
[10]   A TECHNIQUE FOR OPTICALLY CONVOLVING 2 FUNCTIONS [J].
WEAVER, CS ;
GOODMAN, JW .
APPLIED OPTICS, 1966, 5 (07) :1248-+