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    • 8. 发明申请
    • Optical Transmission apparatuses, methods, and systems
    • 光传输设备,方法和系统
    • US20030210456A1
    • 2003-11-13
    • US10461543
    • 2003-06-13
    • Corvis Corporation
    • Alistair J. PriceMichael C. Antone
    • G02F002/02
    • H04B10/2507G02F1/225H04J14/02H04J14/0298
    • Apparatuses, methods, and systems are disclosed for controlling optical signal wavelength spacing by providing for simultaneous upconversion of a plurality of electrical signal on subcarrier frequencies of an optical carrier frequency with or without modulation of an electrical data signal onto the optical carrier frequency. The optical carrier lightwave is split into a plurality of split lightwaves upon which one or more electrical frequencies carrying information can be upconverted onto optical subcarriers of the lightwave carrier frequency. The relative spacings of the optical subcarrier lightwaves will thus be unaffected by variation in the carrier frequency. The optical subcarrier lightwaves can then be recombined to form the optical data signal carrying the plurality of information carried by the electrical frequencies.
    • 公开了用于控制光信号波长间隔的装置,方法和系统,通过提供在光载波频率上的副载波频率上的多个电信号的同时上变频,具有或不将电数据信号调制到光载波频率上。 光载波光波被分成多个分开的光波,在该分开的光波中,一个或多个承载信息的电频率可以上变频到光波载频的光子载波上。 因此,光子载波光波的相对间隔将不受载波频率的变化的影响。 然后可以将光学副载波光波重新组合以形成携带由电频携带的多个信息的光数据信号。