June 2006
Beginner
488 pages
13h 2m
English
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Audio power analysis
This article extended the idea of power-partition diagrams to include real waveforms of real music, and therefore required rather a lot of tedious measurement to acquire the probability density data. One of the surprises was that very different musical genres had very similar statistics. It was however reassuring to discover that the demands made on an amplifier by a sinewave were greater than those for music, but not wildly out of line. In other words, sinewave testing builds in a safety margin – if it works on sinewaves it will certainly survive music. Sinewave testing has received a lot of unkind criticism over recent years, but it continues unabated for the simple reason that it works.
Writing this put me off designing ...
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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.