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754:20220302雷達RADAR和聲納SONAR的訊號處理
  1. 超音波傳感器: https://www.unictron.com/ultrasonic-transducers/piezoelectric-technologies/ultrasonic-transducer/?lang=zh-hant
  2. 超音波原理: http://m99.nthu.edu.tw/~s9962554/hhpeng/slide/20110425_Ultrasound.pdf
  3. 雷達RADAR:https://zh.wikipedia.org/wiki/%E9%9B%B7%E8%BE%BE
  4. 聲納SONAR:https://zh.wikipedia.org/wiki/%E5%A3%B0%E5%91%90
  5. https://upload.wikimedia.org/wikipedia/commons/5/5b/Woodpecker.ogg
  6. How to build your own mini radar:https://www.youtube.com/watch?v=F0ilLNjoxl0
  7. Build your own Synthetic Aperture Radar:https://www.youtube.com/watch?v=ztR9mdJ1YWU
  8. Build a Coffee-Can Radar:https://www.youtube.com/watch?v=Zr78A6cJDa4
  9. Build a Coffee-Can RadarII:https://www.youtube.com/watch?v=DB5TkXgpaW4
  10. NASA ARSET: Basics of Synthetic Aperture Radar (SAR), Session 1/4:https://www.youtube.com/watch?v=Xemo2ZpduHA
  11. 倒車雷達DIY: https://www.youtube.com/watch?v=_h9c_dAiMg4
  12. 倒車雷達DIY2: https://www.carnews.com/nocategolized/158371
  13. 倒車雷達工作原理及故障分析: https://kknews.cc/car/pyexg5e.html
  14. RF入門-自製一個無線電發射裝置+原理講解 https://kknews.cc/zh-tw/news/6ll2gjp.html
  15. How To Make A Sonar Device: https://www.youtube.com/watch?v=K5Aw86ROFA8

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