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Frequency-hopped spread-spectrum transmission with band-efficient modulations and simplified noncoherent sequence estimation.

Yiu Ming LamPaul H. Wittke
Published in: IEEE Trans. Commun. (1990)
Keyphrases
  • spread spectrum
  • direct sequence spread spectrum
  • data hiding
  • frequency hopping
  • digital images
  • optical flow
  • image quality
  • watermarking scheme
  • transform domain