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Surfin’: Developing New Digital Voice Software

ARRL

Well-Known Member
Nov 15, 2008
10,478
51
58
By Stan Horzepa, WA1LOU
Contributing Editor

This week, Surfin’ looks at the results of one year of codesmithing on the digital voice front.

One year ago, David Rowe, VK5DGR, decided to begin work on a free, low bit rate speech codec with an initial target of communications quality speech at 2400 bit/s.

One year later, David announced the Version 0.1 alpha release: “Codec2 is an open source, low bi...





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