要了解国际收支不平衡到底有没有扩大,你得先知道误差到底误在哪里。
To understand whether global imbalances really are widening or not, you need to know where the errors lie.
误差分析表明,偏置电容法在三相电压不平衡度较小时可以满足测量精度的要求。
Error analysis result shows that biased capacitor method can meet the need of measurement accuracy while the unbalance of three phase voltages is relatively small.
热电阻温度测量中,热电阻的非线性、不平衡电桥的非线性及引线电阻都会给测量带来误差。
In temperature measurement of the thermal resistor, the nonlinearity of thermal resistor, lead resistor and unbalanced bridge may produce errors.
并提供了一种和差支路幅相不平衡数字校正和角误差归一化处理的方法。
A method of digital calibration in the amplitude and phase imbalances of sum and difference channels, and of angle error normalization processing is provided.
结合上述角误差提取方法,各通道间的幅相不平衡得到有效校正,因此提高角误差测量精度。
Combined with the Angle error extraction method mentioned above, the amplitude-phase imbalance is calibrated effectively. Thus, the measuring precision of Angle error is higher.
为了滤除这些不平衡信号,通过分析几类最小均方(LMS)误差算法,得出一种相对合适的滤波算法。
To filter the unbalance signals, one kind of relatively suitable filter algorithm was proposed through analyzing some kinds of least mean square (LMS) algorithms.
为了滤除这些不平衡信号,通过分析几类最小均方(LMS)误差算法,得出一种相对合适的滤波算法。
To filter the unbalance signals, one kind of relatively suitable filter algorithm was proposed through analyzing some kinds of least mean square (LMS) algorithms.
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