[Elecraft] Diversity Receive as Noise Canceling?

Edward R. Cole kl7uw at acsalaska.net
Sun Nov 28 13:15:48 EST 2010


OK, I realize the Timewave and MFJ noise cancellers operate at RF and 
not AF...But I was thinking of the amazing noise reduction that SDR's 
accomplish in the digital relm.  I understand it may not be that 
simple.  But sometimes asking the question gets new thinking going.

For example the second IF of 15-KHz is digitized and run thru FIR 
filters; could two separate digitized data streams from the two 
receivers be added out of phase digitally?


73, Ed - KL7UW, WD2XSH/45
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