Results 241 to 250 of about 13,309 (290)

Cross‐Modal Denoising and Integration of Spatial Multi‐Omics Data with CANDIES

open access: yesAdvanced Science, EarlyView.
In this paper, we introduce CANDIES, which leverages a conditional diffusion model and contrastive learning to effectively denoise and integrate spatial multi‐omics data. We conduct extensive evaluations on diverse synthetic and real datasets, CANDIES shows superior performance on various downstream tasks, including denoising, spatial domain ...
Ye Liu   +5 more
wiley   +1 more source

BeamNet: Unsupervised Beamforming for ISAC Systems Under Imperfect CSI. [PDF]

open access: yesEntropy (Basel)
Nimnaka H   +4 more
europepmc   +1 more source

Covert consciousness: what's in a name? [PDF]

open access: yesBrain
Aubinet C   +8 more
europepmc   +1 more source

Covert Communication in Backscatter Radio

open access: yesICC 2019 - 2019 IEEE International Conference on Communications (ICC), 2019
Covert communication in backscatter radio systems is considered, where the transmitter controls its transmit power to keep the transponder's response hidden, while a warden tries to detect this covert communication. To achieve covertness, we propose a non-conventional transmission scheme where the transmitter emits noise-like signal with transmit power
Khurram Shahzad 0003, Xiangyun Zhou 0001
openaire   +2 more sources

Covert Communication With Cognitive Jammer

IEEE Wireless Communications Letters, 2020
This letter studied the covert communication with the help of the cognitive jammer over an additive white Gaussian noise (AWGN) channel. The cognitive jammer first senses Alice’s transmission; then, based on its sensing results, it determines whether to transmit the jamming signal.
Wenhui Xiong   +3 more
openaire   +1 more source

Covert and Deniable Communications

Proceedings of the 6th ACM Workshop on Information Hiding and Multimedia Security, 2018
At the first Information Hiding Workshop in 1996 we tried to clarify the models and assumptions behind information hiding. We agreed the terminology of cover text and stego text against a background of the game proposed by our keynote speaker Gus Simmons: that Alice and Bob are in jail and wish to hatch an escape plan without the fact of their ...
openaire   +1 more source

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