[digitalradio] NBEMS QST article/digital weak signal FM

2009-02-21 Thread Rick W
There was a very nice comment in Steve Ford's Electic Technology column about NBEMS. He mentions that it is a suite of Windows sound card programs allowing ARQ exchanges of messages, but one of the compelling features of fldigi and flarq which make up the suite of programs, is that they work

Re: [digitalradio] NBEMS QST article/digital weak signal FM

2009-02-21 Thread kh6ty
KV9U wrote: He mentions that it is a suite of Windows sound card programs allowing ARQ exchanges of messages, but one of the compelling features of fldigi and flarq which make up the suite of programs, is that they work cross platform. No other software of this type has this capability to

Re: [digitalradio] NBEMS QST article/digital weak signal FM

2009-02-21 Thread Tony
Skip, White noise tests show DominioEX-4 to be a bit more sensitive than MFSK16, but it doesn't seem to handle HF distortion nearly as well. I was surprised that it did better than MFSK16 with multipath and was wondering if you thought the better throughput was due to MFSK16 tuning issues