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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。信号随着传输信号频率的增加,信号衰减成倍增长。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?![]() ![]() 在高频时,信号的衰减主要由集肤效应和介质损耗决定。信号随着传输信号频率的增加,信号衰减成倍增长。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 with the transmitted signal frequency increases, the signal attenuation doubled. 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 the increasing frequency signal transmission signal attenuation, exponential growth. 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.Signal along with transmission signaling frequency increase, signal attenuation time of growth.The use drill tubing and the drive pipe achievement transmit the channel also to be supposed to use the low frequency
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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 with the transmitted signal frequency increases, the signal attenuation 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, with transmitting the increase of the signal frequency, the signal decays and doubles and redoubles. Use oil pipe with telescopic as transmit channel should adopt the low fr
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