Directional bypass configuration in remotely-pumped EDF/distributed Raman hybrid amplifier scheme for online OTDR monitoring

Electronics Letters

Volumn 40, Issue 4, 2004, Pages 259-260

  Kawakami, H ^a   Masuda, H ^a   Miyamoto, Y ^a  

^a NTT Network Innovation Laboratories   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

BANDPASS FILTERS; DATA TRANSFER; ELECTRIC LINES; ELECTROMAGNETIC WAVE PROPAGATION; ONLINE SYSTEMS; REFLECTOMETERS; SPURIOUS SIGNAL NOISE; TIME DOMAIN ANALYSIS; WAVELENGTH DIVISION MULTIPLEXING;

OPTICAL TIME DOMAIN REFLECTOMETRY (OTDR); RAMAN HYBRID AMPLIFIERS;

OPTICAL COMMUNICATION;

EID: 1542791455     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:20040184     Document Type: Article

References (5)

1. Masuda, H., Kawakami, H., Kuwahara, S., Hirano, A., Sato, K., and Miyamoto, Y.: 'First field trial using novel two-stage remotely-pumped EDF/distributed Raman hybrid inline amplifier with 1.28-Tbit/s (32 × 43 Gbit/s) capacity over 528-km(6 × 88 km) DSF in the L-band'. OAA2003, Oraru, Japan, Post-deadline paper
2. Hogari, K., Toga, K., Yoshizawa, N., and Sankawa, I.: 'Low-loss submarine optical fibre cable for repeaterless submarine transmission system employing remotely pumped EDF and distributed Raman amplification', Electron. Lett., 2003, 39, pp. 1141-1143
3. Kuo, I.-Y., Chang, C.-H., and Chen, Y.-K.: 'In-service OTDR supervisory DWDM system directory through Mach-Zehnder fibergrating optical add-drop multiplexers', IEEE Photonics Technol. Lett., 2001, 13, pp. 1242-1244
4. Bae, S., Lee, D., Lee, B.C., Han, K., and Park, N.: 'In-service monitoring of cascaded EDFA WDM links using counter-propagating OTDR pulses'. OECC 1999, Beijing, China, Vol. 1, pp. 436-437
5. Kim, P., Yoon, H., Seo, J.-E., Jeong, K., Ryoo, K.-W., Lee, K.-H., and Park, N.: 'Novel in-service supervisory system using OTDR for long-haul WDM transmission link including cascaded in-line EDFAs', IEEE Photonics Technol. Lett., 2001, 13, pp. 1136-1138