[Elecraft] K3 Digital Voice Mode - our future?

Lynn W. Taylor, WB6UUT KX3 at ColdRocksHotBrooms.com
Fri Sep 18 12:17:42 EDT 2015


Digital tends to be either perfect armchair copy, or fairly unusable.

It's going to depend a whole lot on how it's encoded, the data rate, and 
how much error detection and correction is used.

Bump up the data rate, do some forward error correction and it's likely 
to be fairly robust.  Some of the methods used by NASA to encode signals 
from deep space probes are incredibly robust.

-- Lynn

On 9/18/2015 1:18 AM, brian wrote:
> Is anybody addressing the issue of QRM from other stations?   I 
> suspect digital will fold -- especially when one is trying to detect 
> one out of many or a station immersed in splatter from one or more 
> stations. 



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