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单词
direct sequence spread spectrum
释义
direct sequence spread spectrum
Encyclopedia
工学
扩展频谱技术
释
direct sequence spread spectrum
直接序列扩频
用高速率的扩频序列在发射端扩展信号的频谱,而在接收端用相同的扩频码序列进行解扩,把展开的扩频信号还原成原来信号的扩展频谱技术。简称直扩。
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non-relativistic limit
non relativistic limit of Dirac equation
non-relativistic limit of Dirac equation
nonrelativistic limit of Dirac equation
non-relativistic model
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non-relativistic zone
non-removable
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nonrenewable energy
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