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关注:1
2013-05-23 12:21
求翻译:在高频时,信号的衰减主要由集肤效应和介质损耗决定。信号衰减随着传输信号频率增加成倍增长。使用油管和套管作为传输信道也应采用低频传输。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
在高频时,信号的衰减主要由集肤效应和介质损耗决定。信号衰减随着传输信号频率增加成倍增长。使用油管和套管作为传输信道也应采用低频传输。
问题补充: |
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2013-05-23 12:21:38
At high frequencies, the signal attenuation mainly by the skin effect and dielectric loss decision. Signal attenuation with increasing frequency doubled signal transmission. Use of tubing and casing as the transmission channel should also be low-frequency transmission.
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2013-05-23 12:23:18
In the high frequency signals when the attenuation, mainly by the skin effect and dielectric loss. With increasing frequency signal attenuation transmission signal has increased manifold. Using pipeline and casing as a transmission channel should also use low-frequency transmission.
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2013-05-23 12:24:58
When high frequency, signal weaken mainly by kelvin effect and dielectric loss decision.The signal attenuation increases time of growth along with the transmission signaling frequency.The use drill tubing and the drive pipe achievement transmit the channel also to be supposed to use the low frequenc
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2013-05-23 12:26:38
At the time of high frequency, signal attenuation mainly decided by the skin effect and dielectric loss. Signal attenuation as the transmitted signal frequency increases grow exponentially. Tubing and casing should also be used as a transport channel low frequency transmissions.
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2013-05-23 12:28:18
During high frequency, mainly collecting skin effect and medium and lossing determines in the decay of the signal. The signal decays and increases and doubles and redoubles with transmitting the signal frequency. Use oil pipe with telescopic as transmit channel should adopt the low frequency transmi
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