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HOLOGRAPHIC OPTICAL TRANSCEIVER EMPLOYING DIFFRACTIVE OPTIC FOR ATMOSPHERIC FREE SPACE TELECOMMUNICATION
HOLOGRAPHIC OPTICAL TRANSCEIVER EMPLOYING DIFFRACTIVE OPTIC FOR ATMOSPHERIC FREE SPACE TELECOMMUNICATION
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机译:大气自由空间通信的全息光学收发器采用衍射光学。
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摘要
A diffractive optic multiplexer/demultiplexer for telecommunications is disclosed. The diffractive optic provides wavelength multiplexing/demultiplexing. The diffractive optic is located off-axis to at least one source of diverging coherent electromagnetic energy, wherein the diffractive optic is configured to collimate the diverging coherent electromagnetic energy along a communication axis. The diffractive optic can be bi-directional, thereby providing multiplexing for the diverging beams intersecting the diffractive optic an demultiplexing for intersecting multiplexed collimated communication beams.
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