Re: [digitalradio] Re: Technical Question: FDMDV / QPSK in PSK31

2007-12-06 Thread Andrew O'Brien
December 06, 2007 9:19 PM > To: digitalradio@yahoogroups.com > Subject: Re: [digitalradio] Re: Technical Question: FDMDV / QPSK in PSK31 > > On Dec 6, 2007 9:39 PM, Vojtech Bubnik <[EMAIL PROTECTED]> wrote: > > > > > > > It is QPSK, not BPSK. > > &g

RE: [digitalradio] Re: Technical Question: FDMDV / QPSK in PSK31

2007-12-06 Thread Rud Merriam
] On Behalf Of Andrew O'Brien Sent: Thursday, December 06, 2007 9:19 PM To: digitalradio@yahoogroups.com Subject: Re: [digitalradio] Re: Technical Question: FDMDV / QPSK in PSK31 On Dec 6, 2007 9:39 PM, Vojtech Bubnik <[EMAIL PROTECTED]> wrote: > > > It is QPSK, not BP

Re: [digitalradio] Re: Technical Question: FDMDV / QPSK in PSK31

2007-12-06 Thread Andrew O'Brien
On Dec 6, 2007 9:39 PM, Vojtech Bubnik <[EMAIL PROTECTED]> wrote: > > > It is QPSK, not BPSK. > > 73, Vojtech > > > And while on the subject of QPSK, here is an old article about PSK31 QPSK that I wrote around 2000 for the Logger32 help files, it includes quotes from Peter Martinez that he