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  • Volume 5, Issue 1

    114485
    Transport

    Passively aligned integrated regenerator offers low coupling loss

    Jan. 1, 2003
    At ECOC 2002 (Copenhagen, Denmark), Graeme Maxwell and others at Corning Research Centre (Martlesham Heath, Ipswich, England) reported integrating a low-coupling-loss all-optical...
    114488
    Components

    64-channel selector beats scaling problem

    Jan. 1, 2003
    Integration of WDM channel selectors should be significantly simpler now that it an optical gate isn't needed for each channel. A new two-stage device in development at NTT Photonics...
    114542
    Electronics

    Jitter control is critical to transponder performance

    Jan. 1, 2003
    Jitter control in serializer/deserializer (SERDES) design is essential to the performance of optical transponder modules for communications applications. The three performance...
    Network Design

    WDM to the rescue

    Jan. 1, 2003
    In his 1957 novel Homo Faber, Swiss writer Max Frisch defined technology as "the knack of so arranging the world that we don't have to experience it." It's a challenging observation...
    114497
    Optical Tech

    Academically oriented

    Jan. 1, 2003
    Kristina Johnson is dean of Duke University's Pratt School of Engineering. Previously she was director of the NSF/ERC Optoelectronics Computing Systems Center at the University...

    More content from Volume 5, Issue 1

    114507
    PON/Systems

    PON performance improves with multiplexing

    Jan. 1, 2003
    While core and metro optical networks are the linchpin of the global telecommunications infrastructure, the architecture of the optical access network is still in development....
    114500
    Network Design

    Coarse WDM comes of age for local carriers

    Jan. 1, 2003
    Coarse WDM (CWDM) is a 4, 8, or 16 wavelength-per-fiber technology developed in 2000 and now widely used for metro networking over Gigabit Ethernet and Fibre Channel switching...
    114490
    Components

    Ring resonators provide dynamic dispersion compensation

    Jan. 1, 2003
    At the IEEE LEOS Summer Topical Meetings in July, Christi K. Madsen and others at Bell Laboratories, Lucent Technologies (Murray Hill, NJ) reported using integrated ring resonators...
    114548
    Transport

    Holes in photonic crystal fibers open new possibilities

    Jan. 1, 2003
    The idea of the photonic bandgap is opening new possibilities in optical fiber design. Light-guiding in conventional optical fibers depends on total internal reflection at the...