Experimental characterization of a dynamically gain-flattened erbium-doped fiber amplifier

被引:12
作者
Lee, YW [1 ]
Nilsson, J [1 ]
Hwang, ST [1 ]
Kim, SJ [1 ]
机构
[1] UNIV SOUTHAMPTON,OPTOELECT RES CTR,SOUTHAMPTON SO17 1BJ,HANTS,ENGLAND
基金
瑞典研究理事会;
关键词
D O I
10.1109/68.544694
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 have designed and experimentally characterized an erbium-doped fiber amplifier (EDFA) which possesses a wavelength-independent gain spectrum, independent of the operating level of the gain (dynamic gain flatness), and without requiring any gain-level-dependent control of any parameters, In the wavelength range 1542-1552 nm, the gain was hat to within the experimental uncertainties of +/-0.3 dB even as the gain level changed by 17 dB. The EDFA was based on a low-Al-content alumino-germanosilicate EDF and a Mach-Zehnder filter. We believe that this type of EDFA, which has not been demonstrated before, can significantly simplify the design of amplified wavelength-division multiplexing (WDM) transmission systems and increase the robustness of long-distance WDM transmission.
引用
收藏
页码:1612 / 1614
页数:3
相关论文
共 11 条
[1]  
BEYLAT JL, 1995, P 21 EUR C OPT COMM, V3, P1095
[2]  
Clesca B., 1995, Optical Fiber Technology: Materials, Devices and Systems, V1, P135, DOI 10.1006/ofte.1995.1004
[3]  
DESURVIRE E, 1994, ERBIUM DOPED FIBER A
[4]   INHOMOGENEOUSLY BROADENED FIBER-AMPLIFIER CASCADES FOR TRANSPARENT MULTIWAVELENGTH LIGHTWAVE NETWORKS [J].
GOLDSTEIN, EL ;
ESKILDSEN, L ;
DASILVA, V ;
ANDREJCO, M ;
SILBERBERG, Y .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1995, 13 (05) :782-790
[5]   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
[6]   Analysis of AC gain tilt in erbium-doped fiber amplifiers [J].
Nilsson, J ;
Lee, YW ;
Kim, SJ ;
Lee, SH ;
Choe, WH .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1996, 8 (04) :515-517
[7]   ERBIUM-DOPED FIBER AMPLIFIER WITH DYNAMIC GAIN FLATNESS FOR WDM [J].
NILSSON, J ;
LEE, YW ;
CHOE, WH .
ELECTRONICS LETTERS, 1995, 31 (18) :1578-1579
[8]  
NILSSON J, 1995, 1995 OSA TECH DIG SE, V18, P154
[9]   GAIN EQUALIZATION IN MULTIWAVELENGTH LIGHTWAVE SYSTEMS USING ACOUSTOOPTIC TUNABLE FILTERS [J].
SU, SF ;
OLSHANSKY, R ;
JOYCE, G ;
SMITH, DA ;
BARAN, JE .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1992, 4 (03) :269-271
[10]   TRANSMISSION OF MANY WDM CHANNELS THROUGH A CASCADE OF EDFAS IN LONG-DISTANCE LINKS AND RING NETWORKS [J].
WILLNER, AE ;
HWANG, SM .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1995, 13 (05) :802-816