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VCSEL-based multi-wavelength transmitter and receiver modules for serial and parallel optical links
VCSEL-based multi-wavelength transmitter and receiver modules for serial and parallel optical links
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机译:基于VCSEL的多波长发射器和接收器模块,用于串行和并行光链路
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摘要
An optoelectronic module includes one or more VCSEL transmitters and/or photodetectors coincidentally aligned along a common central longitudinal axis. Differing wavelengths of light can be received and transmitted by the optoelectronic module optically coupled to a single optical fiber or in a free-space link. The optoelectronic module is able to receive two wavelengths and transmit one wavelength, or can transmit two wavelengths in the optical link. The VCSEL transmitter can be optically pumped by a vertically integrated pump VCSEL. A parallel optical link supports transmission and reception for each duplex channel on a single optical fiber. The parallel optical link includes an array of optical fibers, a first array of optoelectronic modules optically coupled to the array of optical fibers to transmit a laser signal having a first wavelength and receive a laser signal having a second wavelength, and a second array of optoelectronic modules optically coupled to the array of optical fibers to transmit the laser signal having the second wavelength and receive the laser signal having the first wavelength. A multi-channel data distribution system enables bidirectional distribution of data between a central distribution point and a number of nodes optically linked to the central distribution point.
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