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单词 single sideband transmission
释义

Collins Concise English Dictionary © HarperCollins Publishers::
single sideband transmission n
  1. a method of transmitting radio waves in which either the upper or the lower sideband is transmitted, the carrier being either wholly or partially suppressed. This reduces the required bandwidth and improves the signal-to-noise ratio
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更新时间:2024/9/20 14:29:49