project:hgg:antenna_design
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project:hgg:antenna_design [2011-12-29 18:16] – angelegt 194.29.227.136 | project:hgg:antenna_design [2012-02-21 11:47] – 85.214.34.41 | ||
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====== Project: HGG - Antenna Design ====== | ====== Project: HGG - Antenna Design ====== | ||
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+ | ====== Findings about Antenna Design ====== | ||
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+ | Random facts about antennas we found out or read about. Need to be put into an article and into context. | ||
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+ | ===== Why is usually a 1/2 lambda antenna used? ===== | ||
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+ | Imagine a Sine wave. Imagine a half wavelength starting at PI/2. It goes until 3/4 * PI. That means you have the beginning where the value of the sine is max and the end where it is minimal. That means your difference is maximized. For a wave - it's the same. Thus by using lambda / half antennas you can maximize the output-level. | ||
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+ | To think about: Does an antenna cause a phase shift? (I think it does). |
project/hgg/antenna_design.txt · Zuletzt geändert: 2012-06-18 01:25 von 46.115.42.81