August 2013
Intermediate to advanced
360 pages
7h 23m
English
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10 Opto-electronics and the optical block
As the compact disc player uses a laser beam to read the disc, we will sketch some basic principles of opto-electronics – the technological marriage of the fields of optics and electronics. The principles are remarkably diverse, involving such topics as the nature of optical radiation, the interaction of light with matter, radiometry, photometry, and the characteristics of various sources and sensors.
The optical spectrum
By convention, electromagnetic radiation is specified according to its wavelength (λ). The frequency of a specific electromagnetic wavelength is given by:
where f is frequency in Hz, ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.