Symmetry Chirp Spread Spectrum Modulation Used in LEO Satellite Internet of Things.

Yubi Qian Lu Ma Xuwen Liang

Published in: IEEE Commun. Lett. (2018)

Keyphrases

spread spectrum
fourier transform
image watermarking
transform domain
frequency domain
data hiding
remote sensing
spatial domain
watermarking algorithm
bit error rate
digital watermarking
watermarking scheme
ofdm system
direct sequence spread spectrum
gray scale
end to end