Quality monitoring of optical signals influenced by chromatic dispersion in a transmission fiber using averaged Q-factor evaluation

被引:34
作者
Shake, I [1 ]
Takara, H [1 ]
Uchiyama, K [1 ]
Yamabayashi, Y [1 ]
机构
[1] Nippon Telegraph & Tel Corp, Network Innovat Labs, Kanagawa 2390847, Japan
关键词
amplitude histogram; averaged Q-factor; chromatic dispersion; fault detection; performance monitoring;
D O I
10.1109/68.917861
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 evaluated the averaged Q-factor for optical signals distorted by chromatic dispersion in a transmission fiber, This letter confirms that our method has sensitivity to bit error rate degradation due to both the signal-to-noise ratio degradation of pulse distorted signals and pulse distortion itself. It also explains how fault detection in an optical network system can be done with this method.
引用
收藏
页码:385 / 387
页数:3
相关论文
共 9 条
[1]   MARGIN MEASUREMENTS IN OPTICAL AMPLIFIER SYSTEMS [J].
BERGANO, NS ;
KERFOOT, FW ;
DAVIDSON, CR .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1993, 5 (03) :304-306
[2]   Optical networking update [J].
Green, PE .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1996, 14 (05) :764-779
[3]   Application of amplitude histograms to monitor performance of optical channels [J].
Hanik, N ;
Gladisch, A ;
Caspar, C ;
Strebel, B .
ELECTRONICS LETTERS, 1999, 35 (05) :403-404
[4]  
KOBAYASHI S, 1999, IEEE LAS EL OPT SOC, P595
[5]  
Mueller K, 1998, 24TH EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION, VOL 1-3, P707, DOI 10.1109/ECOC.1998.732789
[6]  
Okamoto S, 1997, GLOB TELECOMM CONF, P850, DOI 10.1109/GLOCOM.1997.638448
[7]   Optical signal quality monitoring method based on optical sampling [J].
Shake, I ;
Takara, W ;
Kawanishi, S ;
Yamabayashi, Y .
ELECTRONICS LETTERS, 1998, 34 (22) :2152-2154
[8]  
SHAKE I, 2000, ECOC2000, V4, P117
[9]   Mouse parenchymal liver cells in culture secrete a growth inhibitor for myeloma cells [J].
Takahashi, M ;
Yokomuro, K .
JOURNAL OF HEPATOLOGY, 1996, 24 (02) :225-229