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高速电路板中的电源去耦问题?

超高速电路板中(>100MHZ)电源旁边一般会放很多电容,但是在电源内阻比较小的时候这些去耦电容的截至频率会比较高,对几千HZ的噪声比较难滤除,我看有的设计方案是会在电源端串一个几十Ω的电阻,有的方案是串一个小电感,1mH左右,电阻的还好,不会震荡,串电感会在谐振频率附近振荡啊,就问下一般高速电路板的电容会并多大,要不要串电阻或者电感呢?