The information entropy of measured quantity and measuring result, and the error entropy are defined.
给出被测量信息熵、测量误差熵和测量结果信息熵的定义、相互关系以及求解方法。
The budgetary estimate fixed quantity is the determination certain measuring unit expands the branch sub-item project the man-power, the material and the machinery consumption quantity standard.
概算定额是确定一定计量单位扩大分部分项工程的人工、材料和机械消耗数量的标准。
It uses Fourier series in expanding calculus, to achieve the measuring and calculation of volt, current, power factor and quantity of electricity.
采用傅里叶级数展开计算法、实现对电压、电流、功率因数和电量的测量和计算；
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