两列等振幅相干波相向传播时叠加形成驻波.

来源: marketreflections 于 2009-12-23 08:54:30 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (234 bytes)

振幅不大，稳定，方向清楚，不是驻波，而是向上波动，而且有空间,signal is clear, otherwise 振幅 too big, a lot of signals mixed together, as indicated by big spread between bid and ask as seen by market makers, then something is going on

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