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光正交频分复用传输系统
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光正交频分复用传输系统
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工学
光传输系统
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optical orthogonal frequency division multiplexing transmission system
光正交频分复用传输系统
将信道分成若干正交子信道,将高速数据信号转换成并行的低速子数据流,调制为在每个子信道上进行传输的系统。是一种多载波光调制系统。
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rural landscape planning and design
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Rural left-behind
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rural life committee
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rural life waste gas renovation
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Rural Opera Performance on a Winter Day
rural opera troupe
rural organization
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