Media Summary: David Rowe VK5DGR has been working on an open-source, low bit-rate CODEC for Digital Voice for Amateur Radio.It's in Alpha ... HF Digital Voice has been around a while, but it hasn't really caught on the way D-STAR has on VHF/UHF. That could change ... A conversation using the extremely low-bandwidth
2011 Dcc Codec2 - Detailed Analysis & Overview
David Rowe VK5DGR has been working on an open-source, low bit-rate CODEC for Digital Voice for Amateur Radio.It's in Alpha ... HF Digital Voice has been around a while, but it hasn't really caught on the way D-STAR has on VHF/UHF. That could change ... A conversation using the extremely low-bandwidth George Heron N2APB reviews the more popular digital data modes. Broadcast television went all digital in the US in 2009. Amateur Radio fast-scan television isn't required to switch to digital, but ... "You mean, you want to be able to build radios that can operate on any frequency you want!!??!!" (paraphrase of a WRC ...
Bob again, talking about linking between the various ham radio VHF/UHF networks. Then John Gorkos ABØOO on AVRS ... OK, Bob Bruninga WB4APR basically has one presentation that he tweaks a little depending on the topic and the audience. In East Timore, there is no local phone service to speak of. Most people have cell phones, but they can't afford to use them. John Hansen W2FS keeps looking for ways to get rid of those pesky wires. At the Bob McGwire N4HY reviews the recent developments in the Flex SDR radios, both Amateur and commercial. They've been busy ...
