[DSTAR_DIGITAL] Re: Codec2 development - open source vocoder

2010-06-08 Thread kb9mwr
--- In dstar_digital@yahoogroups.com, e_l_green ki6...@... wrote: --- In dstar_digital@yahoogroups.com, n9aa scott.manthe@ wrote: Reduce the $$$ barrier? The D-Star chip costs about $25. No one is going to be able to manufacture an open source vocoder chip for less than that. Agreed.

[DSTAR_DIGITAL] Re: Codec2 development - open source vocoder

2010-06-08 Thread kb9mwr
If we want to drive down costs to help entice other potential manufactures lets start with open documentation of all the repeater network protocols. A few hams have reverse engineered these parts of the system. Yes I know those details aren't essential for a manufacture to build a radio, as

[DSTAR_DIGITAL] Re: Dec 2009 QST p 50 - SSB vs. AM

2009-12-20 Thread kb9mwr
Well my county isn't even trunked. My city is analog trunked. My county still uses 2 GHz analog links between VHF receive sites. Yes the dynamic of American business has a large impact on how we as hams are lagging or leading the way. Garry is right, now it's mega-million research labs