The embodiment of the invention discloses a signal transmission method, device and system, wherein the method comprises a first mode multiplexer each input port receives the first light signal; the first multiplexer mode according to the corresponding relationship between the input port and the module generates a second optical signal, the second optical signal into optical signal and the input the corresponding port module of a pattern, one input port corresponding to a first mode output multiplexer module; the second optical signal. The embodiment of the invention realizes the transmission of large data by enhancing the transmission capacity of a single optical fiber, realizing the rapid expansion of the transmission capacity, and further improving the total bandwidth utilization rate of the system.
【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请，说明书已公开。
【技术保护点】
PCT国内申请，权利要求书已公开。
【技术特征摘要】
【国外来华专利技术】PCT国内申请，...
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