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直接序列扩频
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直接序列扩频
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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diphacinone
diphase
Diphda
diphenhydramine
diphenhydramine; allergin; amidryl; benzhydramine; benzantin; benadryl; mistina
diphenyl
diphenylacetylene
diphenylacetylene; tolane
diphenyl; biphenyl
diphenyl carbonate
diphenyl dichlorosilane
diphenyldihydroxysilane
diphenyldiselenide
diphenyl dithiophosphate
diphenylenemethane
diphenyl ether
diphenylethers herbicides
diphenyl ether sulfone
diphenylmethane
diphenylmethane diisocyanate
diphenylmethanone
diphenyl oxide
diphenylsilanediol
diphenylsilanediol; diphenyldihydroxysilane
diphenylthiourea
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