If the drums will be hit medium to hard, you'll usually want to enable the mic's built-in attenuation (" pad ") switch. This helps minimize the chance of distortion.

如果鼓被越来越有力度的击打，我们经常会希望把麦克内置的衰减开关打开，这样会帮助减少失真的机会。

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The results show that the system improved the VGA signal attenuation and distortion, achieved high-quality, long-distance transmission.

实验结果表明，该系统有效改善了VGA信号的衰减和失真现象，可保证信号的高质量、长距离传输。

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The blind equalization algorithm is "equanimous" and the characteristic of convergence is not influenced by distortion of channel, it is fit for equalizing deep attenuation channel.

该算法具有镇定性，其收敛性能不会受到失真信道的影响，适用于均衡衰落性严重的信道。

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