作者: G. Puy , Y. Wiaux , R. Gruetter , J.-Ph. Thiran , D. Van de Ville
DOI: 10.1109/ICASSP.2010.5496198
关键词:
摘要: We consider images probed through incomplete and noisy Fourier coverages, both in the context of radio interferometry (RI) magnetic resonance imaging (MRI). show that quality signal reconstruction can be significantly enhanced by introduction a linear chirp modulation, which induces spread spectrum phenomenon.