Three important frequency domain properties and a theorem for these systems are derived. And a pole-assignment procedure for reduced - order observers is given.

给出了带降维状态观测器控制系统的三个重要的频域性质和一个定理，同时给出了降维状态观测器极点配置方法。

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To make the demonstration test even fairer, I would be happy if the demonstration to qualify for the assignment of the USD1, 000, 000 were reduced to a five-hour period and with a power multiplication ratio of at least eight times.

FORBES: E-Cat Proof Challenge: $1,000,000 is a "Clownerie"? (Updated)