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Watermark BER and Channel Capacity Analysis for QPSK-Based RF Watermarking by Constellation Dithering in AWGN Channel.

Zhengguang XuWenjing Yuan
Published in: IEEE Signal Process. Lett. (2017)
Keyphrases
  • channel capacity
  • bit error rate
  • digital images
  • channel coding
  • watermarking scheme
  • multipath
  • copyright protection
  • spread spectrum
  • multiscale
  • error rate