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1. Re: LF: info about better digital mode in 2200m band (score: 1)
Author: "DP engineering" <[email protected]>
Date: Thu, 26 Apr 2012 14:10:51 +0200
Hi Mauro, At the present, I think Opera is the most widely used. WSPR reaches -27db, not enough for covering long distances on LF. So, it's rarely used. Opera and lentus perform better: Lentus reache
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-04/msg00320.html (11,470 bytes)

2. Re: LF: info about better digital mode in 2200m band (score: 1)
Author: "DP engineering" <[email protected]>
Date: Thu, 26 Apr 2012 15:39:00 +0200
I know for sure that lentus and K1JT's modes are comparable. They both use the "stadard" definition: signal power/noise power over 2500Hz band/signal In my mind roughly : Opera2=WSPR, Opera8=WSPR-6db
/rsgb_lf_group-archives/html/rsgb_lf_group/2012-04/msg00391.html (15,271 bytes)

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