Re: [wsjt-devel] Signal variation during test

2018-05-15 Thread Joe Taylor
Hi Dave, On 5/14/2018 5:19 AM, David Birnbaum K2LYV wrote: ... IIRC with multiple channels the amplitudes do not add directly but in quadrature since they are not phase coherent. Others on this list are bettervequipped to answer. No, that's not correct. As explained in the FT8 DXpedition

Re: [wsjt-devel] Signal variation during test

2018-05-14 Thread David Birnbaum
Take-san I believe your question deserves its own thread. IIRC with multiple channels the amplitudes do not add directly but in quadrature since they are not phase coherent. Others on this list are bettervequipped to answer. Michael et al -- please note that I was referring to when K1JT was