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Digital spread-spectrum watermarking identity authentication technology based on OFDM in satellite-ground communication system.
Yongjie Li
Huanpeng Hou
Jizhao Lu
Wenge Wang
Published in:
CNML (2023)
Keyphrases
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identity authentication
spread spectrum watermarking
mobile commerce
computer systems
communication systems
information systems
multipath
electronic commerce
wireless communication
network security
digital content