Figure 7.
Coherence, cross-spectra and phase functions of Test #1 experimental investigations; (a) from 0 to 36 min and (b) from 48 to 180 min.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.