Laboratory investigations of LGA scattering from wind-generated waves and wave groups

Autor: J. Fuchs, M.P. Tulin, T. Lament-Smith
Rok vydání: 1998
Předmět:
Zdroj: IGARSS '98. Sensing and Managing the Environment. 1998 IEEE International Geoscience and Remote Sensing. Symposium Proceedings. (Cat. No.98CH36174).
DOI: 10.1109/igarss.1998.691356
Popis: Scatter characteristics of 50 cm wind-generated waves have been investigated with a C-band radar in a large wind-wave tank. The spectrum of the wind waves was examined in the 2D Fourier domain. The presence of wave groups was made more obvious in the data by applying a statistical measurement, the normalized variance of the intensity. Evidence of the presence of repeating wave groups is demonstrated in range-time intensity images, and in the Fourier domain as discrete spots along the group line.
Databáze: OpenAIRE