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Old March 25th 09, 01:45 AM posted to rec.radio.amateur.antenna
Richard Clark Richard Clark is offline
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First recorded activity by RadioBanter: Jul 2006
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Default Noise figure paradox

On Tue, 24 Mar 2009 23:47:52 GMT, "Harold E. Johnson"
wrote:

Deep space communications proceeds many dB below the noise floor
enabled through technology that has become ubiquitous in cell phones -
Spread Spectrum. I have developed pulsed measurement applications for
which any single pulse has a poor S+N/N, but through repetition
improves S+N/N response with the square root increase of samples
taken.

73's
Richard Clark, KB7QHC


And others call it autocorrelation?


Which?

73's
Richard Clark, KB7QHC