Thermal ripple-compensating, gain-flattening filter for an optical amplifier
    1.
    发明授权
    Thermal ripple-compensating, gain-flattening filter for an optical amplifier 有权
    光学放大器的热纹波补偿,增益平坦化滤波器

    公开(公告)号:US06545798B2

    公开(公告)日:2003-04-08

    申请号:US09829590

    申请日:2001-04-09

    IPC分类号: H04B1012

    摘要: An optical device including an optical amplifier to amplify optical signals received through an optical input, and to supply the amplified optical signals from an optical output, and an optical filter component to compensate for variations in the gain spectrum of the optical amplifier that occur as a function of wavelength and operating temperature. The optical filter component includes a first optical filter having an athermalized transmission spectrum and a second optical filter having a transmission (or insertion loss) spectrum that varies as a function of operating temperature.

    摘要翻译: 一种光学装置,包括:光放大器,用于放大通过光输入接收的光信号;以及提供来自光输出的放大的光信号;以及光滤波器部件,以补偿光放大器的增益谱的变化, 波长和工作温度的功能。 滤光器部件包括具有非热化透射光谱的第一滤光器和具有作为工作温度的函数而变化的透射(或插入损耗)光谱的第二滤光器。

    Self calibrated optical spectrum monitor
    3.
    发明授权
    Self calibrated optical spectrum monitor 有权
    自校准光谱仪

    公开(公告)号:US08032020B2

    公开(公告)日:2011-10-04

    申请号:US11745426

    申请日:2007-05-07

    IPC分类号: H04B10/08

    摘要: An optical spectrum monitor includes a tunable optical detector that receives optical channel monitoring signals from an optical channel and receives a control signal that selects a frequency of an optical channel monitoring signal for detection. The tunable optical detector detects the optical channel monitoring signal selected by the control signal and generates an electrical signal related to a power of the detected optical channel monitoring signal. A processor analyzes a plurality of differences between selected optical channel monitoring frequencies and their corresponding ITU frequencies and then generates the control signal at the output that corrects for at least one of systematic band offset and systematic band tilt in the optical channel monitoring frequency.

    摘要翻译: 光谱监视器包括可调光检测器,其接收来自光通道的光信道监视信号,并接收选择用于检测的光信道监视信号的频率的控制信号。 可调光检测器检测由控制信号选择的光通道监视信号,并产生与所检测的光通道监视信号的功率相关的电信号。 处理器分析所选择的光信道监视频率与其对应的ITU频率之间的多个差异,然后在输出处产生校正光信道监视频率中的系统频带偏移和系统频带倾斜中的至少一个的控制信号。

    Self Calibrated Optical Spectrum Monitor
    4.
    发明申请
    Self Calibrated Optical Spectrum Monitor 有权
    自校准光谱仪

    公开(公告)号:US20070264010A1

    公开(公告)日:2007-11-15

    申请号:US11745426

    申请日:2007-05-07

    IPC分类号: H04B10/08

    摘要: An optical spectrum monitor includes a tunable optical detector that receives optical channel monitoring signals from an optical channel and receives a control signal that selects a frequency of an optical channel monitoring signal for detection. The tunable optical detector detects the optical channel monitoring signal selected by the control signal and generates an electrical signal related to a power of the detected optical channel monitoring signal. A processor analyzes a plurality of differences between selected optical channel monitoring frequencies and their corresponding ITU frequencies and then generates the control signal at the output that corrects for at least one of systematic band offset and systematic band tilt in the optical channel monitoring frequency.

    摘要翻译: 光谱监视器包括可调光检测器,其接收来自光通道的光信道监视信号,并接收选择用于检测的光信道监视信号的频率的控制信号。 可调光检测器检测由控制信号选择的光通道监视信号,并产生与所检测的光通道监视信号的功率相关的电信号。 处理器分析所选择的光信道监视频率与其对应的ITU频率之间的多个差异,然后在输出处产生校正光信道监视频率中的系统频带偏移和系统频带倾斜中的至少一个的控制信号。