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descriptor systems
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descriptor systems
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工学
简单力学控制系统
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descriptor systems
描述系统
形式为: 的一类系统。式中为系统的维状态向量;为时间变量;和分别表示系统的输入向量和输出向量。在连续系统中,表示微分运算;在离散系统中,表示前向移位运算。矩阵可以是奇异矩阵,即。又称奇异系统、广义系统、微分-代数系统等。
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soil-landscape,soilscape
soil law and regulation
soil leachate
soilless culture
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soilless oil-base drilling fluid
soilless sod
soil ligand exchange
soil light fraction organic matter
Soil loss tolerance
soil loss tolerance
soil macrofauna
soil magnesium
soil magnetic susceptibility
soil management department of the United States
soil management of vegetable garden
soil management system
soil mantle
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soil map of China
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soil matrix
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