http://i.imgur.com/m4nmjpA.jpg
http://i.imgur.com/LBDSjZq.jpg
アンテナ
http://img.tvbok.com/m/2012-04/lan2.png
http://www.iodata.jp/image/wn-ax2033_02.jpg
http://i.imgur.com/Dn0gkFV.png
https://cdn.comsol.com/release/51/electrical/rf/tutorialAnimalID.png