Subj : ??? To : Richard Menedetter From : Bob Seaborn Date : Thu Jan 07 2016 03:57 pm > Hello, Bob! > > 07 Jan 16 10:05, from Bob Seaborn -> Holger Granholm: > >BS> Well, I do also have a fusion and a dmr rig, but don't play with >BS> them all that much. I do much prefer the audo quality of D-STAR. > > Really?? Yes, absolutely! I do have rigs for all three, and fusion is close to D-STAR, but I'd say that dmr has a way to go. Mind you, I'm using them all with a DV4Mini, as we only have D-STAR and fusion repeaters within range here. > > D-Star uses the older AMBE vocoder while DMR and Fusion use AMBE+2. > Fusion can also use more Bandwidth for the Vocoder compared to D-Star > and DMR. > > So D-Star should sound clearly worse than any other of the mentioned > techniques. > It should also be much more affected by the R2D2 effect (bad audio when > you have high bit error rates). > > Than again I only have DMR and FM, so I cannot really compare. > .....Bob, VE5XEF --- GEcho/32 & IM 2.50 * Origin: DE VE5XEF (1:140/12) .