Tagged Questions
0
votes
2answers
130 views
Wavelength comparison of two waves
Is there any non-digital (naturally existing) mechanism to compare two or more waves in such a way:
...
0
votes
2answers
338 views
Eliminating IR light reflection perceived by a steep viewing angle
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 ...
2
votes
3answers
821 views
Why should optical fibers be thin?
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?
5
votes
2answers
3k views
How does the Kinect device work?
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. ...
