Electrical Engineering for Everyone Episode 6, The Digital Revolution in Telecommunications Episode 6, The Digital Revolution in Telecommunications.
Streaming video - 2022
In the old-style analog telephone system, voltage increased and decreased across the wires, corresponding to the human voice signal. But in a digital system, that all changes. Learn how the human voice is changed into binary values, sent over the system, and then converted back into volts with the voltage applied to the speaker in the phone handset. The human ear takes it from there.
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- Education films
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[San Francisco, California, USA] :
The Great Courses
2022.
2023. - Language
- English
- Other Authors
- Online Access
- A Kanopy streaming video
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Film
In Process Record. - Physical Description
- 1 online resource (streaming video file) (30 minutes): digital, .flv file, sound
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- Mode of access: World Wide Web.
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- AVAILABLE FOR USE ONLY BY IOWA CITY AND RESIDENTS OF THE CONTRACTING GOVERNMENTS OF JOHNSON COUNTY, UNIVERSITY HEIGHTS, HILLS, AND LONE TREE (IA).