REFLECTIVELY TAPPED FIBER OPTIC TRANSVERSAL FILTER USING IN-FIBER BRAGG GRATINGS

被引:52
作者
HUNTER, DB [1 ]
MINASIAN, RA [1 ]
机构
[1] UNIV SYDNEY,CTR OPT FIBRE TECHNOL,SYDNEY,NSW 2006,AUSTRALIA
关键词
DELAY LINES; GRATINGS IN FIBERS;
D O I
10.1049/el:19950667
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A novel optical transversal delay line signal processor based on the use of in-fibre Bragg grating reflectors as tapping elements is presented. The requirements on reflectivity mismatch are analysed, and this is accurately controlled using postprocessing techniques. Results on frequency discriminator filters using reflectively tapped optical transversal filter structures demonstrate uniform and level responses >20GHz with notch depths >44dB.
引用
收藏
页码:1010 / 1012
页数:3
相关论文
共 7 条
[1]   OBSERVATIONS OF CHANGES IN UV ABSORPTION-BANDS OF SINGLEMODE GERMANOSILICATE CORE OPTICAL FIBERS ON WRITING AND THERMALLY ERASING REFRACTIVE-INDEX GRATINGS [J].
ATKINS, RM ;
MIZRAHI, V .
ELECTRONICS LETTERS, 1992, 28 (18) :1743-1744
[2]   SHIFTS IN RESONANCE WAVELENGTHS OF BRAGG GRATINGS DURING WRITING OR BLEACHING EXPERIMENTS BY UV ILLUMINATION WITHIN GERMANOSILICATE OPTICAL FIBER [J].
FERTEIN, E ;
LEGOUBIN, S ;
DOUAY, M ;
CANON, S ;
BERNAGE, P ;
NIAY, P ;
BAYON, F ;
GEORGES, T .
ELECTRONICS LETTERS, 1991, 27 (20) :1838-1839
[3]   WIDE-BAND FIBER OPTIC SIGNAL PROCESSOR [J].
GWEON, S ;
LEE, CE ;
TAYLOR, HF .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1989, 1 (12) :467-468
[4]   A SOLUTION TO THE SYNTHESIS PROBLEM OF RECIRCULATING OPTICAL DELAY-LINE FILTERS [J].
HEYDE, EC ;
MINASIAN, RA .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1994, 6 (07) :833-835
[5]   OPTICAL FIBER DELAY-LINE SIGNAL-PROCESSING [J].
JACKSON, KP ;
NEWTON, SA ;
MOSLEHI, B ;
TUR, M ;
CUTLER, CC ;
GOODMAN, JW ;
SHAW, HJ .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1985, 33 (03) :193-210
[6]   TUNABLE MICROWAVE FILTERING USING HIGH DISPERSION FIBER TIME DELAYS [J].
NORTON, D ;
JOHNS, S ;
KEEFER, C ;
SOREF, R .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1994, 6 (07) :831-832
[7]  
QUOC AH, 1994, IEEE MICROW GUIDED W, V4, P183, DOI 10.1109/75.294286