J.F. Lavigne, J.-P. Véran, L.A. Poyneer "Woofer - Tweeter Control Algorithm for the Gemini Planet Imager" Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings, OSA Technical Digest, paper AWB5, 2007
Abstract: The Gemini Planet Imager requires two deformable mirrors: the woofer and the tweeter. This paper shows that command splitting computational efficiency greatly improves if moved from the tweeter command space to the Fourier domain.
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