complex (hilbert) eof x : data matix y = x + ix h x h is the hilbert transform of x
DESCRIPTION
COMPLEX (HILBERT) EOF X : data matix Y = X + iX H X H is the Hilbert transform of X By CEOF: Y = ∑ (EOF)† (PC) = {re( EOF )re( PC )+im( EOF )im( PC )} + i{-im( EOF )re( PC )+re( EOF )im( PC )} Example: HadiSSTa (50°S-50°N, 30°E-60°W), 1951-1990. Band-pass: [1,40]. - PowerPoint PPT PresentationTRANSCRIPT
COMPLEX (HILBERT) EOF
X: data matix
Y = X + iXH XH is the Hilbert transform of X
By CEOF:
Y = ∑ (EOF)† (PC) = {re(EOF)re(PC)+im(EOF)im(PC)} + i{-im(EOF)re(PC)+re(EOF)im(PC)}Example: HadiSSTa (50°S-50°N, 30°E-60°W), 1951-1990. Band-pass: [1,40]
-Phase(position) + Phase(t)
14: /home/comet/COMPLEX_EOF