[TenTec] Pegasus/Jupiter keying - In search of Perfect CW :-)
Paul Christensen
paulc at mediaone.net
Sun Feb 3 07:37:05 EST 2002
> I don't know where the rumor comes from that excessive bandwidth
> somehow results in "cutting QRM or QRN" better. It certainly is not
> based on any type of engineering or research!
I'm not sure of the methodology, but I recall a graph from a Navy study in
which keyed envelope shape rise/decay was plotted against minimum
discernable signal strength. Another graph depicted CW speed against MDS
conditions as well...and a third graph combined both factors. I'll look for
this...
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