机译:Sparse matrices in frame theory
Institut für Mathematik, Technische Universit?t Berlin, 10623 Berlin, Germany;
Department of Applied Mathematics and Computer Science, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark;
Institut für Numerische und Angewandte Mathematik, Universit?t G?ttingen, 37083 G?ttingen, Germany;
Dual frames; Frames; Redundancy; Signal processing; Tight frames;