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帕斯瓦尔定理
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帕斯瓦尔定理
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帕斯瓦尔定理
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Parseval's theorem
帕斯瓦尔定理
信号的总能量既可以按照每单位时间内的能量在整个时间内的积分计算出来,也可以按照每单位频率内的能量在整个频率范围内的积分而得到的定理。又称Parseval关系或帕塞瓦尔定理。
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manufacturing scrap
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manufacturing size
manufacturing supply chain management
manufacturing system performance
manufacturing system performance model
manufacturing technique of vacuum electronic device
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manufactury
Manukau
manure and slurry separator
manure collection technology of livestock and poultry
manure distributor
manure handling
manuscript
manuscript archives management
manuscript collection from groups
Manuscript in Studies of Inscriptional Bronze and Stone by Ma Heng
manuscript of Declaration of Independence
Manuscript of Economics and Philosophy in 1844
manuscript of Furong Sword by He Jiongruo
manuscript on socialist economy studies
manuscript processing
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