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Message: ?????Record operating range at 880m by single impulse radio chip
Posted:Apr 22, 2013 3:20 PM
Author:noudmaas

French fabless BeSpoon and the CEA-Leti research institute demonstrated an impulse radio ultra-wideband IC able to measure distances to within centimetres at a range of kilometres.

Reply:Record operating range at 880m by single impulse radio chip
Posted:Apr 22, 2013 3:20 PM
Author:noudmaas

Wow, you have just taken the speed of light to a new barrier: doing a round trip (2 x 3640 meters) in 125 ps, that means that this microwave pulse travels at roughly 200,000 times the speed of light...

Reply: Record operating range at 880m by single impulse radio chip
Posted:Apr 22, 2013 5:11 PM
Author:Visitor

Wrong. The distance is?"counted" in wavelengths. The time of flight is not related.

This post from EE Times Asia Forum:
http://forum.eetasia.com/FORUM_POST_1000039164_1200250854_0.HTM
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