Video distribution system with 40 AM-VSB channels and 22 dB link budget

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Video distribution system with 40 AM-VSB channels and 22 dB link budget

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© The Institution of Electrical Engineers
Published

By using AM-VSB transmission, an erbium-doped fibre power amplifier, and a low-noise receiver, a video distribution system attains a 22 dB link budget for 40 channels.

Inspec keywords: erbium; cable television; optical communication equipment; fibre lasers

Other keywords: AM-VSB transmission; video distribution system; fibre power amplifier; low-noise receiver; CATV; CNR; 22 dB link budget; 40 channels

Subjects: CATV and wired systems; Optical communication; Solid lasers

References

    1. 1)
      • P.M. Gabla , V. Lemaire , H. Krimmel , J. Ottrbach , J. Auge , A. Dursin . 35 AM-VSB TV channels distribution with high signal postamplifier. IEEE Photonics Technol. Lett. , 56 - 58
    2. 2)
      • Shigematsu, M., Nakazato, K., Okita, T., Tagami, Y., Nawata, K.: `Field test of multichannel AM-VSB transmission using an erbium doped optical fiber amplifier at 1.55 mm wavelength range in the CATV network', paper WB3, Optical Amplifiers and Applications, 1990, Monterey, CA.
    3. 3)
      • Huber, D.R.: `40 channel AM-VSB CATV link utilizing a highpower erbium amplifier', TuC3, Optical Fiber Communication Conf., 1991, San Diego, CA.
    4. 4)
      • Kikushima, K., Yoneda, E., Suto, K., Yoshinaga, H.: `Simultaneous distribution of AM/FM FDM TV signals to 65,536 subscribers using 4 stage cascade EDFA's', paper WB1, Optical Amplifiers and Applications, 1990, Monterey, CA.
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      • A.A.M. Saleh . Fundamental limit on number of channels in subcarrier multiplexed lightwave CATV systems. Electron. Lett. , 776 - 777
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      • T.E. Darcie , G.E. Bodeep . Lightwave subcarrier CATV transmission systems. IEEE Trans. , 524 - 533
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      • Miniscalco, W.J., Thompson, B.A., Eichen, E., Wei, T.: `Very high gain Er', paper FA2, Optical Fiber Communication Conf., 1990, San Francisco, CA.
    8. 8)
      • E. Yoneda , K. Kikushima , T. Tsuchiya , K. Suto . Erbium doped fiber amplifier for video distribution networks. IEEE J. Sel. Areas Commun. , 1249 - 1256
    9. 9)
      • W.I. Way , M.M. Choy , A. Yi-Yan , M. Andrejco , M. Saifi , C. Lin . Multichannel AM-VSB television signal transmission using an erbium doped optical fiber power amplifier. IEEE Photonics Technol. Lett. , 343 - 345
    10. 10)
      • Way, W.I., Von Lehman, A.C., Andrejco, M.J., Saifi, M.A., Lin, C.: `Noise figure of a gain saturated erbium-doped fiber amplifier pumped at 980 nm', paper TuB3, Optical Amplifiers and Applications, 1990, Monterey, CA.
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