Arrayed waveguide dynamic gain equalization filter with reduced insertion loss and increased dynamic range

被引:15
作者
Doerr, CR [1 ]
Chang, KW
Stulz, LW
Pafchek, R
Guo, Q
Buhl, L
Gomez, L
Cappuzzo, M
Bogert, G
机构
[1] JDS Uniphase, San Jose, CA 95131 USA
[2] Lucent Technol, Breinigsville, PA 18031 USA
关键词
division multiplexing; equalizers; gain control; glass materials/devices; gratings; wavelength-division multiplexing;
D O I
10.1109/68.917841
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
We present an arrayed waveguide dynamic gain equalization filter with less than 4.5-dB insertion loss and greater than 14-dB dynamic range over the C-band resulting from three improvements: a circulator and polarization splitter combined into one, used to make the device polarization insensitive; segmentation in the star coupler transition regions; and an exponential control wavelength distribution.
引用
收藏
页码:329 / 331
页数:3
相关论文
共 14 条
[1]   A proposed design for ultralow-loss waveguide grating routers [J].
Chen, JC ;
Dragone, C .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1998, 10 (03) :379-381
[2]   An automatic 40-wavelength channelized equalizer [J].
Doerr, CR ;
Stulz, LW ;
Pafchek, R ;
Gomez, L ;
Cappuzzo, M ;
Paunescu, A ;
Laskowski, E ;
Buhl, L ;
Kim, HK ;
Chandrasekhar, S .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2000, 12 (09) :1195-1197
[3]   Dynamic wavelength equalizer in silica using the single-filtered-arm interferometer [J].
Doerr, CR ;
Cappuzzo, M ;
Laskowski, E ;
Paunescu, A ;
Gomez, L ;
Stulz, LW ;
Gates, J .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1999, 11 (05) :581-583
[4]   Integrated WDM dynamic power equalizer with potentially low insertion loss [J].
Doerr, CR ;
Joyner, CH ;
Stulz, LW .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1998, 10 (10) :1443-1445
[5]   Beam propagation method tailored for step-index waveguides [J].
Doerr, CR .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2001, 13 (02) :130-132
[6]  
DOERR CR, 1999, TRENDS OPT PHOTON, V29
[7]   OPTIMUM DESIGN OF A PLANAR ARRAY OF TAPERED WAVE-GUIDES [J].
DRAGONE, C .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1990, 7 (11) :2081-2093
[8]   AN N X N OPTICAL MULTIPLEXER USING A PLANAR ARRANGEMENT OF 2 STAR COUPLERS [J].
DRAGONE, C .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1991, 3 (09) :812-815
[9]   Dynamic spectral power equalization using micro-opto-mechanics [J].
Ford, JE ;
Walker, JA .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1998, 10 (10) :1440-1442
[10]   TUNABLE GAIN EQUALIZATION USING A MACH-ZEHNDER OPTICAL FILTER IN MULTISTAGE FIBER AMPLIFIERS [J].
INOUE, K ;
KOMINATO, T ;
TOBA, H .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1991, 3 (08) :718-720