16-CHANNEL OPTICAL ADD DROP MULTIPLEXER USING SILICA-BASED ARRAYED-WAVE-GUIDE GRATINGS

被引:84
作者
OKAMOTO, K
TAKIGUCHI, K
OHMORI, Y
机构
[1] NTT Optoelectronics Laboratories, Ibaraki, 319-11, 162 Tokai, Naka-gun
关键词
GRATING DEMULTIPLEXERS; INTEGRATED OPTICS;
D O I
10.1049/el:19950500
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
An optical add/drop multiplexer (ADM) that enables full access to 16 individual wavelength channels has been fabricated on a planar lightwave circuit (PLC). The device consists of three arrayed-waveguide gratings which are connected by 16 thermo-optic switches. The on-off crosstalk for the main input to the main output port is less than -24dB and that for the main input to the drop port is about -13dB. The fibre-to-fibre insertion losses are 7-8dB and 3-4dB when signals are coupled to the main input port and to the add port, respectively.
引用
收藏
页码:723 / 724
页数:2
相关论文
共 9 条
[1]   MULTIPLE CHANNEL OPERATION OF INTEGRATED ACOUSTOOPTIC TUNABLE FILTER [J].
CHEUNG, KW ;
SMITH, DA ;
BARAN, JE ;
HEFFNER, BL .
ELECTRONICS LETTERS, 1989, 25 (06) :375-376
[2]   FDM-CHANNEL SELECTION FILTER EMPLOYING AN ARRAYED-WAVE-GUIDE GRATING MULTIPLEXER [J].
ISHIDA, O ;
TAKAHASHI, H ;
INOUE, Y .
ELECTRONICS LETTERS, 1994, 30 (16) :1327-1329
[3]  
KOMINATO T, 1992, OPTOELECTRONICS C, P138
[4]   FABRICATION OF 64X64 ARRAYED-WAVE-GUIDE GRATING MULTIPLEXER ON SILICON [J].
OKAMOTO, K ;
MORIWAKI, K ;
SUZUKI, S .
ELECTRONICS LETTERS, 1995, 31 (03) :184-186
[5]  
SASAYAMA K, 1994, IEEE PHOTONIC TECH L, V12, P664
[6]   ARRAYED-WAVE-GUIDE GRATING ADD-DROP MULTIPLEXER WITH LOOP-BACK OPITCAL PATHS [J].
TACHIKAWA, Y ;
INOUE, Y ;
KAWACHI, M ;
TAKAHASHI, H ;
INOUE, K .
ELECTRONICS LETTERS, 1993, 29 (24) :2133-2134
[7]   ARRAYED-WAVE-GUIDE GRATING FOR WAVELENGTH DIVISION MULTI DEMULTIPLEXER WITH NANOMETER RESOLUTION [J].
TAKAHASHI, H ;
SUZUKI, S ;
KATO, K ;
NISHI, I .
ELECTRONICS LETTERS, 1990, 26 (02) :87-88
[8]   128-CHANNEL POLARIZATION-INSENSITIVE FREQUENCY-SELECTION-SWITCH USING HIGH-SILICA WAVE-GUIDES ON SI [J].
TAKATO, N ;
SUGITA, A ;
ONOSE, K ;
OKAZAKI, H ;
OKUNO, M ;
KAWACHI, M ;
ODA, K .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1990, 2 (06) :441-443
[9]   HIGH-PERFORMANCE, 12 FREQUENCY OPTICAL MULTICHANNEL CONTROLLER [J].
ZIRNGIBL, M ;
JOYNER, CH .
ELECTRONICS LETTERS, 1994, 30 (09) :700-701