Wavelength division multiplexed optical processing device and optical communication transmission path
    1.
    发明授权
    Wavelength division multiplexed optical processing device and optical communication transmission path 失效
    波分复用光处理装置和光通信传输路径

    公开(公告)号:US06181449B2

    公开(公告)日:2001-01-30

    申请号:US09032537

    申请日:1998-02-27

    IPC分类号: H04J1402

    摘要: A wavelength division multiplexed optical processing device and an optical communication transmission path which are capable of significantly improving the transmission characteristic of wavelength division multiplexed optical signals. A wavelength division multiplexed optical processing device is formed by a first arrayed optical waveguide for demultiplexing entered wavelength division multiplexed optical signals, and outputting demultiplexed optical signals; a plurality of correction units for correcting respective optical signals demultiplexed by the first arrayed optical waveguide; and a second arrayed optical waveguide for multiplexing optical signals corrected by the correction unit, and outputting multiplexed optical signals. An optical communication transmission path is formed by an optical transmission path; and at least one wavelength division multiplexed optical processing device using an arrayed optical waveguide having a transmission wavelength characteristic with a flat top shape, which is inserted into the optical transmission path at a prescribed interval.

    摘要翻译: 能够显着提高波分复用光信号的传输特性的波分复用光处理装置和光通信传输路径。 波分复用光处理装置由第一阵列光波导形成,用于对输入的波分复用光信号进行解复用,并输出解复用的光信号; 多个校正单元,用于校正由第一阵列光波导解复用的各个光信号; 以及第二阵列光波导,用于复用由所述校正单元校正的光信号,并且输出复用的光信号。 光通信传输路径由光传输路径形成; 以及使用具有平坦顶部形状的透射波长特性的排列光波导的至少一个波分复用光学处理装置,其以规定的间隔插入到光传输路径中。