Author: clearwater

add constructively [Copy link] 中文

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Post time 2008-2-19 10:04:00 |Display all floors
很好奇, constructively 是啥意思呢?

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Post time 2008-2-19 10:06:47 |Display all floors
add constructively :正向相加?还是积极增加?还是?

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Post time 2008-2-19 10:21:31 |Display all floors
我的理解

波在空间叠加的时候,可能增强(constructive),也可能互相削弱,通过了重叠区域以后又相干无事了。取决于两列波相对的相位。所以你可以通过调节它们的相对相位,来获得你想要的效果

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Post time 2008-2-19 10:28:19 |Display all floors
意思明白,但不知专业说法叫什么?
会不会是:相长性(constructively)增加?

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Medal of honor

Post time 2008-2-19 12:29:11 |Display all floors
Originally posted by chen39yi at 2008-2-18 09:21 PM
我的理解

波在空间叠加的时候,可能增强(constructive),也可能互相削弱,

就是这个意思。相反是 add destructively,即互相削弱、抵消。

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Post time 2008-2-19 12:31:30 |Display all floors
同相位叠加?

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