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A conductor by which electromagnetic waves are transmitted or received.
출처: www.psrd.hawaii.edu/PSRDglossary.html
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| antenna |
The vertical rods (normally white and red) mounted near the edges of the net. The antennas are mounted directly above the sidelines and are not-in-play. Antennas are not usually used on outdoor nets.
출처: www.volleyball.com/learn_the_terms.shtml
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| antenna |
A device for transmitting and receiving radio waves. Depending on their use and operating frequency, antennas can take the form of a single piece of wire, a di-pole a grid such as a yagi array, a horn, a helix, a sophisticated parabolic-shaped dish, or a phase array of active electronic elements of virtually any flat or convoluted surface.
출처: www.spidersat.net/glossary/glossary_a.htm
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| antenna |
A device for transmitting or receiving signals. The size and shape of antennas are determined primarily by the frequency of the signal they are designed to receive. A high gain antenna is highly focused, whereas a low gain antenna receives or transmits over a wide angle.
출처: www.acmehowto.com/howto/hometheater/glossary/gloss...
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| antenna |
A transmitter has an antenna which is either a whip or a loop. A whip antenna should be as long as possible to give the maximum range, without interfering with the animal
출처: www.sirtrack.com/glossary.asp
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