SUCCESSFUL tests conducted by Standard Telephones & Cables Ltd. on pulse-code-modulated speech in Madrid now show the way to an increase in capacity of existing telephone networks. So, 57 years ago, started a story in Electronics Weekly’d edition of December 14th 1960. The story continues: These tests are with a system developed by engineers of ...
Read full article: PCM Shows Way To Increase Telephone Network Capacity
from Electronics Weekly https://www.electronicsweekly.com/blogs/mannerisms/memory-lane/pcm-shows-way-increase-telephone-network-capacity-2017-04/
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