Keyhole信道
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keyhole fading channel 匙孔信道
Proposing two methods to improve the performance of keyhole channel. They are dual polarization antenna and cooperative diversity.
提出了两种改善匙孔效应性能的方法,即在匙孔信道中引入双极化天线技术和协作分集技术。
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The instrument's specially designed air channel, it's rounded labium, and it's inner organ (keyhole) makes possible a transparent singing tone.
乐器上特别设计的空气通道，圆形的吹口，和它内部的结构(指孔)所有的这些使得音色具有穿透力和歌唱感。
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The center channel features dual keyhole inserts.
ENGADGET: Klipsch refreshes Quintet home theater system HD
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