The multiple brushless resolver uses multiplication demodulation and signal composition to achieve rate and position signals proper for driving switch reluctance motor.
多极无刷旋转变压器采用乘法解调及信号合成得到适合开关磁阻电机驱动用的速度及位置信号。
Unlike spectrum analysis, without multiplication, the processing is made at high speed, its results have no connection with power of the signal.
与频谱分析法相比，它不需要进行乘法运算，因而处理速度快，分析结果与信号能量无关。
Substracting two signals can obtain signal proportional to density and after multiplication and evolution operations, an output signal proportional to mass flow can be obtained.
如果将二者输出的电信号相减，可得到跟密度成正比的信号，然后进行乘法与开方运算，即可得到跟质量流量成正比的输出信号。
Error multiplication caused by channel noise in eletric transmission system can be demmonstrated by signal to noise ratio between error rate function curve.
误码率与归一化信噪化的函数曲线、可以表征在介质传输系统中，线路噪声所引起的误码增值。
Using PLL synthesis technology such as frequency multiplication and frequency division, may obtain the multi-frequencies, the high stable oscillator signal output.
利用锁相环的倍频、分频等频率合成技术，可以获得多频率、高稳定的振荡信号输出。
Using PLL synthesis technology such as frequency multiplication and frequency division, may obtain the multi-frequencies, the high stable oscillator signal output.
利用锁相环的倍频、分频等频率合成技术，可以获得多频率、高稳定的振荡信号输出。
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