@article{imperiale:hal-01898440, TITLE = {{Analysis of an observer strategy for initial state reconstruction of wave-like systems in unbounded domains}}, AUTHOR = {Imperiale, S{\'e}bastien and Moireau, Philippe and Tonnoir, A}, URL = {https://inria.hal.science/hal-01898440}, JOURNAL = {{ESAIM: Control, Optimisation and Calculus of Variations}}, PUBLISHER = {{EDP Sciences}}, VOLUME = {26}, NUMBER = {45}, YEAR = {2019}, MONTH = Apr, DOI = {10.1051/cocv/2019026}, KEYWORDS = {Wave equation in unbounded domain ; back and forth observer ; state estimation ; data assimilation}, PDF = {https://inria.hal.science/hal-01898440v3/file/unbounded-wave-observer-cocv-version.pdf}, HAL_ID = {hal-01898440}, HAL_VERSION = {v3}, }