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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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amplidyne control unit
amplidyne generator
amplidyne regulating unit
amplidyne
amplidyne servomechanism
amplifer
amplifer stage
amplifiable
amplificate
amplification
amplification antibody method
amplification by stimulated emission of radiation
amplification characteristic
amplification characteristic curve
amplification circuit
amplification coefficient
amplification coefflcient
amplification constant
amplification control
amplification degree
amplification effect
amplification factor
amplification factor
amplification factor bridge
amplification-factor bridge
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更新时间:2026/10/5 0:14:15