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Optical filter unit for an optical wavelength multiplexing transmission (WDM) system has multiplex signal port, output ports and band pass structures
Optical filter unit for an optical wavelength multiplexing transmission (WDM) system has multiplex signal port, output ports and band pass structures
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机译:用于光波分复用传输(WDM)系统的滤光器单元具有多路复用信号端口,输出端口和带通结构
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摘要
The first filter stage has a multiplex signal port and at least two output ports. The channel groups provide two band pass structures. Each band pass structure is selected that has a group of coarse division multiplex channels. The outputs of the band pass units connect with a filter unit.
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