Node structure of light transmission network based on adjustable wavelength shifter and wavelength self-router
A wavelength converter and node structure technology, which is applied in the field of photonic systems in optical communication technology, to achieve the effects of reducing costs, increasing work reliability, and increasing speed
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[0018] The network node in the embodiment of the present invention is composed of a wavelength self-router, a local add module, a local drop module, an adjustable wavelength converter, a demultiplexer, a multiplexer, and a routing control module, such as figure 2 shown. The wavelength self-router is connected to the adjacent node through the optical fiber, the drop port of the wavelength self-router is connected to the local drop module and the adjustable wavelength converter through the demultiplexer, and the local add module and the adjustable wavelength converter are connected to the wavelength converter through the multiplexer. Connected to the add port of the router, the output end of the local drop module and the input end of the local add module are connected to the local electrical network, the input end of the routing control module is connected to the local electrical network, and the output ends of the routing control module are respectively connected to the local a...
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