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Pulsed Waveforms and Intermittently Nonlinear Filtering in Synthesis of Low-SNR and Covert Communications.
Alexei V. Nikitin
Ruslan L. Davidchack
Published in:
IEEE Access (2020)
Keyphrases
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low snr
nonlinear filtering
compressed sensing
anisotropic diffusion
noise model
denoising
nonlinear filters
low signal to noise ratio
image processing
multiresolution
natural images
optimization algorithm
noise removal