搜索 - 科创

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在网络上看见国外有光纤遥控的无人机，猜测应该是用光纤代替图传和遥控链路，想分析一下原理从视频的效果来看，这种无人机的图传有点像模拟视频的清晰度，但是画面却一直很清楚，没有一丝的干扰（有线传输...

3#以後發帖不怕河裏的螃蟹了，當然雙方也得懂解密才行。因爲是關鍵字屏蔽所以就寫成這樣了。原來樣本還是要上圖片。明文：江沢民　狐緊套密文：дваﺁsewen㢡sei䴎temänꘉcfʾr⅁sholois...

研究人員發明了一種方法，能將針孔光學元件(pinhole optics)、微流體(microfluidic)以及電荷耦合元件(charge-coupled device，CCD)結合，組成一架可用的單...

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