Attenuation-moisture test was carded out based on the principle of UHF signal transmission attenuation.

根据特高频信号传输衰减原理进行衰减-吸潮性试验。

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This method analyzes VHF and UHF signal of detected cable joint, using time and frequency analysis. This method can be used for detecting PD pulse inside or outside the insulating joint.

该法对电缆绝缘接头处VHF和UHF信号的时域和频域分析可有效地识别被测电缆绝缘接头部内、外部的局放信号。

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To calculate the gridding dimension of PD UHF signal, a gridding dimension estimate method is presented, which has a more accurate estimate results than the original difference box-counting method.

为有效计算局部放电超高频信号的网格维数，提出了一种二维曲线网格维数估计方法，比原差盒计数法具有更准确的估计结果。

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His orders were to count to 10 and then tell me if he was still getting persistent clean UHF signal, which meant the descent stage wouldn't have fallen back on the rover.

BBC: Space - the new rock and roll