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你对功率因数有哪些误解？
最近有做逆变器的客户咨询功率因数测量，客户想了解逆变器的功率因数应该是在怎么样的负载条件下测量的，阻性？容性？还是感性？其实里边存在一个很大的理解误区，忽视这种误区会导致逆变器的生产厂家和使用厂家出现比较严重的分歧。
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measurement
这是一篇关于远距离运动目标三维测量中图像匹配的研究的文章。目前，远距离的三维测量是一个仍然不能很好解决的问题。这篇文章在此方面给出了较好的方法和解决方案。-Long-range three-dimen
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Radio Propagation Measurement
Radio propagation measurements and channel modelling continue to be of fundamental importance
to radio system design. As new technology enables dynamic spectrum access and higher data rates,
to radio system design. As new technology enables dynamic spectrum access and higher data rates,
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Measurement and Instrumentation Principles
测量与仪器原理第3版
测控技术专业参考书!虽然成书于2001年,当前仍很具参考价值.无需积分即可下载.
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Innovative Testing and Measurement Solutions
A revolution in power industries, including generation, transmission and distribution, driven by
environmental and economic considerations, is taking place all over the world. The smart grid all
environmental and economic considerations, is taking place all over the world. The smart grid all
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Ultrasonic Distance Measurement With the MSP430
Ultrasonic Distance Measurement With the MSP430
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DPOAE otoacoustic emission measurement system project
DPOAE otoacoustic emission measurement system project
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UMTS+Performance+Measurement+A+Practical+Guide
Having dealt with in-depth analysis of SS#7, GSM and GPRS networks I started to monitor
UTRAN interfaces approximately four years ago. Monitoring interfaces means decoding
the data capture
UTRAN interfaces approximately four years ago. Monitoring interfaces means decoding
the data capture