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单词
frequency spread
释义
frequency spread
美
英
un.
频率扩展
网络
频扩;频率延展范围
英汉
网络释义
un.
1.
频率扩展
1.
频扩
扩频,spread... ... ) DSSS 扩频 )
frequency spread
频扩
) spreading/de-spreading 扩频/解扩 ...
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2.
频率延展范围
例如:以300KHz为中心频率(center frequency),把
频率延展范围
(
frequency spread
)定为上下百分之三十(±30%)。而 …
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例句
释义:
频率扩展,频扩,频率延展范围
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更新时间:2026/5/25 9:19:59