[digitalradio] Re: Test version of Multipsk about ARQ FAE in ALE400

2009-09-15 Thread mikenetbot
Wow Patrick, you're really on top of things tweaking this mode. Good job! Could you explain in more detail with the asymmetry Slave/master is increased means? Was the timing of the mode altered? --- In digitalradio@yahoogroups.com, Patrick Lindecker f6...@... wrote: Hello to all testers,

[digitalradio] Re: PSK-PACKET anyone? - Description

2009-08-31 Thread mikenetbot
Has anyone tried keyboard-to-keyboard connected BPSK63? (I assume that it is connected and not UI, as we are talking about the FRACK option). Also, am I correct that PAX/PAX2 will run in connected mode? For some reason I thought they were UI-only, but now I cannot tell. I'm interested in

[digitalradio] Re: P25 or D-Star Software

2008-01-30 Thread mikenetbot
Currently, no. The modem part of P25 and D-Star(in the C4FM mode) aren't too challenging, so those should be able to be done in software(although P25 is known to need a CLEAN discriminator tap on receive, something many scanner users realized they didn't have when trying to decode P25

[digitalradio] Re: P25 or D-Star Software

2008-01-30 Thread mikenetbot
--- In digitalradio@yahoogroups.com, mikenetbot [EMAIL PROTECTED] wrote: Currently, no. The modem part of P25 and D-Star(in the C4FM mode) aren't too challenging, so those should be able to be done in software(although P25 is known to need a CLEAN discriminator tap on receive, something many

[digitalradio] Re: P25 or D-Star Software

2008-01-30 Thread mikenetbot
I stand corrected! The software came out yesterday, and it is now possible to demodulate D- Star with a soundcard. If you have the DVSI dongle, you'll be able to recover audio. Amazing! http://groups.yahoo.com/group/dstarsoftware/message/1

[digitalradio] Re: Report on RFSM2400 vs. OFDM

2008-01-26 Thread mikenetbot
When I first started poking around, I found a simple comparison paper at http://ieeexplore.ieee.org/iel2/672/6329/00247152.pdf . It appears to require an IEEE membership, or a university internet connection(I'm VPNed into my uni right now). The bottom of each page does say U. S. Government

[digitalradio] Re: Report on RFSM2400 vs. OFDM

2008-01-26 Thread mikenetbot
Sorry about the line breaks...note to self, don't trust the post preview function. What I forgot to mention here is that when the adaptive equalizer models the channel, we can use that information for more than just equalizing the channel. Most current ARQ modes make a decision if the