Novel wavelength division multiplexing demultiplexing optical assembly applied to high-speed parallel long-distance transmission
A wavelength division multiplexing device and wavelength division multiplexing technology, applied in wavelength division multiplexing systems, transmission systems, optical components, etc., can solve the problems of difficult to small packaging, large insertion loss, low coupling efficiency, etc., to reduce The effect of small space, operation error and high alignment accuracy
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[0024] A new type of wavelength division multiplexing and demultiplexing optical component applied to high-speed parallel long-distance transmission, including the transmitting end, the optical mirror group of the transmitting end, the optical mirror group of the receiving end and the receiving end arranged in sequence, such as figure 1 , figure 2 As shown, the transmitting end is the laser group 1 of the coarse wavelength division multiplexing wavelength specified by IEEE 802.3ba, the receiving end is the detector group 14 of the coarse wavelength division multiplexing wavelength specified by IEEE 802.3ba, and the optical mirror group of the transmitting end includes a silicon lens Group 2, optical adjustment plate group 3, lower layer silicon lens array 4, lower layer filter group 5, lower layer free space wavelength division multiplexing device 6, optical isolator 7 and focusing lens 8, the optical mirror group at the receiving end includes a collimating lens 10. The upper...
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