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→About Yagi Antenna
=== About Yagi Antenna ===
=== About Yagi Antenna ===
The antenna lengths and spacing are depending on the wavelength to capture.
[[Fichier:ENG-CANSAT-ANTENNA-30.png]]
[[Fichier:ENG-CANSAT-ANTENNA-30.png]]<small><br />Source: [https://www.elprocus.com/design-of-yagi-uda-antenna/ design of Yagi Uda Antenna]</small>
* '''Directors''' : used to drive the signal in the given direction. Those directors are usually shorter than driven element (about 5%).
* '''Driven element''' : is the element that capture or emit the signal.
* '''Reflector''' : reflect the signal toward (or coming from) the driven element. The reflector is larger than driven element (about 5%).
=== Resource ===
* [https://www.elprocus.com/design-of-yagi-uda-antenna/ Yagi Uda Antenna]
== CanSat and Antenna ==
== CanSat and Antenna ==