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frequency division multiplexing,FDM
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将传输信道的总带宽划分成若干个子频带(或称子信道),每一个子信道并行传输一路信号的复用方式。
Physics
光学、声学
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frequency division multiplexing
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mean convergence
mean cross-sectional measure
mean crowding
mean curvature
mean curvature flow
mean curvature vector
mean curvature vector field
mean daily motion
mean day
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mean density of matter
meander
meander bend
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Meandering Stream Garden
mean derivative
meander line
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