November 2007
Intermediate to advanced
736 pages
46h 32m
English
Content preview from Consumer Electronics
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FREQUENCY RESPONSE
The degree of magnetisation of the tape which results from recording with a current through the head, which is constant at all frequencies, is of the form shown by the curve ABC of Fig. 11.8. The reduced intensity in the treble region is attributable to self-demagnetisation of the tape.
Fig. 11.8 Tape record-playback characteristics
To outline the recording process briefly, the tape is drawn steadily past the recording head, and the field produced by the signal current in the head induces some degree of residual magnetism in the section of the tape nearest to the head. The amplitude of the signal governs the amount of ...
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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.