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spread spectrum communication
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spread spectrum communication
Encyclopedia
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spread spectrum communication
扩频通信
利用比原始信号(信源产生的信号)本身频带宽得多的射频信号的通信方式。全称扩展频谱通信。
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isogonal transform
isogonal transformation
isogonal trapezoid
isogonic
isogonical
isogonic center
isogonic line
isogonic mapping
isogonic point
isogonism
isogonological triangle
isogons
isograd
isograde
isogradient
isogram
isograph
isogrid
isogroad
isogroade
isogyre
isohaline
isohedra
isohedral
isohedral tiling
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