0.1
0.2
0.3
0.4
0.5
−400
−300
−200
−100
0
100
200
300
400
Dive
93
9108: Wave Horizontal Heave Co-Spectra (C
XY
)
Frequency [Hz]
Co-Spectral Density (X
XY
) [m
2
Hz
-1
]