Flat-gain operation of 1580nm-band EDFA with gain variation of 0.2dB over 1579-1592 nm

Electronics Letters

Volumn 34, Issue 20, 1998, Pages 1959-1961

  Sakamoto, T ^a   Hattori, K ^a   Kani, J ^a   Fukutoku, M ^a   Fukui, M ^a   Jinno, M ^a   Oguchi, K ^a  

^a NTT CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AMPLIFICATION; DISPERSION (WAVES); OPTICAL FIBERS; SIGNAL TO NOISE RATIO; WAVELENGTH DIVISION MULTIPLEXING;

FLAT GAIN OPERATION; GAIN VARIATION;

GAIN MEASUREMENT;

EID: 0032178628     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19981358     Document Type: Article

References (5)

1. 3+-doped fiber amplifier for a WDM signal in the 1.57-1.60-μm wavelength region', IEEE Photonics Technol. Lett., 1997, 9, (5), pp. 596-598
2. SAKAMOTO, T., et al.: 'Properties of gain-shifted EDFA (1580nm-band EDFA) cascades in WDM transmission systems'. Submitted to OAA '98, 1988
3. JINNO, M., et al.: '1580-nm band, equally spaced 8 × 10Gb/s WDM channel transmission over 360km (3 × 120km) of dispersion-shifted fiber avoiding FWM impairment', IEEE Photonics Technol. Lett., 1998, 10, pp. 454-456
4. YOSHIDA, S., KUWANO, S., and IWASHITA, K.: 'Gain-flattened EDFA with high Al concentration for multistage repeatered WDM transmission systems', Electron. Lett., 1995, 31, pp. 1765-1767
5. YU, A., and O'MAHONY, M.J.: 'Analysis of optical gain and noise spectral properties of erbium-doped fibre amplifier cascade'. Proc. OAA'94, 1994, Paper FB1, pp. 124-126