Crosstalks in WDM system of fiber-optic hydrophones were analyzed roundly, and the relation of isolation ratio between channels in multiplexers to crosstalks was pointed out.

对光纤水听器波分复用系统中串扰进行较为全面的分析，给出了波分复用器通道间隔离度与波分复用系统串扰的关系。

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A scanner replaces the human eye, and channels light through a fiber-optic cable to a spectral contents analyzer spectrophotometer, as shown in Figure 2.

扫描仪可以取代人眼，渠道光透过光纤电缆，一谱内容分析仪分光光度计，如图2所示。

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Optical technologies have revolutionized long-distance communications, replacing low-capacity copper wiring that carries electrical signals with combinations of lasers and fiber-optic cabling that send information over many high-speed channels.

WSJ: IBM Claims Breakthrough in Laser-Based Chips

When fiber optic replaces the microwave network in two to three years, Wharf will have the capacity to bring 45 channels to more than 1.1 million homes.

CNN: BUSINESS