@article{fdi:010054384, title = {{S}ea-ice thickness measurement based on the dispersion of ice swell}, author = {{M}arsan, {D}. and {W}eiss, {J}. and {L}arose, {E}. and {M}{\'e}taxian, {J}ean-{P}hilippe}, editor = {}, language = {{ENG}}, abstract = {{T}he dispersion of flexural waves propagating in the {A}rctic sea ice cover is exploited in order to locally measure the ice thickness. {T}he observed dispersion, for waves filtered in the 4-20 s period interval, at up to 4 broad-band seismometers deployed in {S}pring 2007 near the {N}orth {P}ole, is compared to a parameterized model that accounts for a complex wavefield made of a superposition of independent plane waves with different amplitudes and back-azimuth angles. {T}he parameterization, that includes finding the best modeled ice thickness, is performed by using the cross-correlation functions between the seismometers. {T}he ice thickness is estimated to 2.5+/-0.2 m for the similar to 1 km-large floe the seismic stations were deployed on, which is coherent with other, independent measurements at this site. {T}his study thus demonstrates the feasibility of using broad-band seismometers deployed on the sea-ice in order to passively measure the ice thickness, without requiring active sources nor human intervention.}, keywords = {{ARCTIQUE}}, booktitle = {}, journal = {{J}ournal of the {A}coustical {S}ociety of {A}merica}, volume = {131}, numero = {1}, pages = {80--91}, ISSN = {0001-4966}, year = {2012}, DOI = {10.1121/1.3662051}, URL = {https://www.documentation.ird.fr/hor/fdi:010054384}, }