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soar: 7^=O^!sa [表情] ,请大家一起讨论讨论 bPWIf*3#
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fanyanyan:我以前测低噪的时候也碰到过这种情况,不过加上盖板以后测就没有了,你可以试试 (2013-04-10 12:52) '%k<? *
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utwenterf:怀疑已经自激了 系统在某一特征频率处不收敛 (不加激励不自激)降低激励功率 将输入频率偏移一点试试 看异常信号是否有变化 (2013-04-25 22:11) ))}w;w
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