Dave Shrader wrote:
Coherent detection can very easily pull a signal out from under the
noise level. For example, I have used systems where the signal can be 20
dB below the noise and still be recovered.

Let's bring back coherent CW.
--
73, Cecil http://www.qsl.net/w5dxp



-----= Posted via Newsfeeds.Com, Uncensored Usenet News =-----
http://www.newsfeeds.com - The #1 Newsgroup Service in the World!
-----== Over 80,000 Newsgroups - 16 Different Servers! =-----