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redcrag

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[交流] 【求助】请教耦合谐振子问题 已有1人参与

看到一本光纤光学里有解释模式间耦合的内容,借用了耦合谐振子间的相位关系。


请指点哪本本书里有下述耦合谐振子间相位关系比较详细的公式和探讨?

As is well known from coupled oscillators, energy always flows from that
with advanced phase to that with retarded phase. The energy transfer is most
efficient if the phase of the driving oscillator is 90? advanced with respect
to the driven oscillator. This can be generalized to traveling waves.
Right after the launch point, energy from wave A feeds wave B which at
this point just emerges. The phase of wave B is automatically arranged such
that an energy transfer takes place. A certain distance down the fiber, both
waves have experienced a relative phase shift of 90? and energy transfer ceases.
A little further on, the phase of wave B is advanced and energy is transferred
back!
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redcrag(金币+5):你说的是第五章模式耦合部分吗?我想找找关于耦合谐振子的详细描述。 2010-07-06 09:14:47
导波光学物理基础 2002 北交 456页
超星有

搜 耦合振动 也行
从此不问江湖事
2楼2010-07-05 17:06:01
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