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Spread Spectrum Modulation by Using Asymmetric-Carrier Random PWM.
Laszlo Mathe
Florin Lungeanu
Dezso Sera
Peter Omand Rasmussen
John Kim Pedersen
Published in:
IEEE Trans. Ind. Electron. (2012)
Keyphrases
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spread spectrum
image watermarking
data hiding
transform domain
video watermarking
watermarking scheme
bit error rate
watermarking algorithm
digital watermarking
signal to noise ratio
computer vision
ofdm system
ultra wideband
direct sequence spread spectrum
maximum likelihood
spatial domain