Is there any non-digital (naturally existing) mechanism to compare two or more waves in such a way: ...
I am having a problem with reflection on an acrylic surface, in the IR part of the spectrum. This reflection is interfering with an algorithm that looks at objects, as it makes two show up when only ...
What are the reasons that optical fibers have to be thin (small radius of the fiber)? Is there a good picture which explains this in detail?
Some explanations of the device base it on a simple echo of light: "The camera transmits invisible near-infrared light and measures its “time of flight” after it reflects off the objects. ...