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New TDM frequency spacing stabilization scheme for DFB lasers used in FDM systems

机译:用于FDM系统的DFB激光器的新TDM频率间隔稳定方案

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Abstract: ethod for channel spacing stabilization to be used in densely packed FDM systems is reported. A periodic step wave signal is applied on a Fabry-Perot interferometer to create a number of equally spaced resonance peaks within one free spectrum range (FSR), and these peaks are used to control the frequency spacing of the transmitter lasers of frequency-division- multiplexing (FDM) systems by time-division-multiplexing (TDM). This new scheme has the capability of frequency-spacing- stabilizing a large number of transmitter lasers and a good frequency spacing stability for practical FDM systems.!5
机译:摘要:报道了在密集包装的FDM系统中用于稳定信道间隔的方法。将周期性的步进波信号施加到Fabry-Perot干涉仪上,以在一个自由光谱范围(FSR)内创建多个等距的共振峰,这些峰用于控制分频-发射器激光器的频率间隔时分多路复用(TDM)进行多路复用(FDM)系统。这种新方案具有一定的频率间隔能力,可稳定大量发射器激光器,并为实际的FDM系统提供良好的频率间隔稳定性。5

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