FN Archimer Export Format PT J TI Predicted Doppler shifts induced by ocean surface wave displacements using asymptotic electromagnetic wave scattering theories BT AF MOUCHE, Alexis CHAPRON, Bertrand REUL, Nicolas COLLARD, F AS 1:1,2;2:1;3:1;4:3; FF 1:;2:PDG-DOP-DCB-OPS-LOS;3:PDG-DOP-DCB-OPS-LOS;4:; C1 IFREMER, Pointe Disable, F-29280 Plouzane, France. Ctr Natl Etud Spatiales, Paris, France. BOOST Technol, F-29280 Plouzane, France. C2 IFREMER, FRANCE CNES, FRANCE BOOST TECHNOL, FRANCE SI BREST SE PDG-DOP-DCB-OPS-LOS IN WOS Ifremer jusqu'en 2018 copubli-france IF 1.118 TC 40 UR https://archimer.ifremer.fr/doc/2008/publication-3576.pdf LA English DT Article AB Sea surface motions can produce different measured Doppler shifts with respect to instrumental configurations (incidence angle, electromagnetic wavelength, polarization). Under Gaussian statistics for the sea surface elevation and in the general framework of asymptotic theories for ocean surface electromagnetic wave scattering, Doppler shifts can be predicted. The small-slope, Kirchhoff, local curvature and resonant curvature approximations are compared in the backscatter configuration. Predicted Doppler shifts for Kirchhoff and small-slope approximations in co-polarized configuration are insensitive to the polarization state. On the other hand, the local and resonant curvature solutions, through a phase perturbation formalism, yield to significant differences between co-polarized predicted Doppler shifts. Comparisons with data are shown to confirm the polarization and wind speed sensitivities. PY 2008 PD FEB SO Waves in Random and Complex Media SN 1745-5030 PU Taylor & Francis VL 18 IS 1 UT 000252340400012 BP 185 EP 196 DI 10.1080/17455030701564644 ID 3576 ER EF