Results 11 to 20 of about 774,525 (334)

Artificial and online acquired noise dictionaries for noise robust ASR [PDF]

open access: greenInterspeech 2010, 2010
sponsorship: The research by Jort F. Gemmeke was carried out in the MIDAS project within the STEVIN programme funded by the Dutch and Flemish Governments. The research of Tuomas Virtanen has been funded by the Academy of Finland. (Dutch and Flemish Governments, Academy of Finland)
Jort F. Gemmeke, Tuomas Virtanen
openalex   +4 more sources

Reliability and Security Performance Analysis of Hybrid Satellite-Terrestrial Multi-Relay Systems With Artificial Noise [PDF]

open access: goldIEEE Access, 2021
Land mobile satellite communication and physical layer security are considered as the promising paradigms in beyond 5G networks. In this paper, we establish the multi-relay hybrid satellite-terrestrial systems (HSTSs) with artificial noise (AN) to ...
Mengyan Huang   +4 more
doaj   +2 more sources

Impact of Channel Estimation-and-Artificial Noise Cancellation Imperfection on Artificial Noise-Aided Energy Harvesting Overlay Networks [PDF]

open access: greenTelecommunication Systems, 2021
Abstract EHONs (Energy Harvesting Overlay Networks) satisfy stringent design requirements such as high energy-and-spectrum utilization efficiencies. However, due to open access nature of these networks, eavesdroppers can emulate cognitive radios to wire-tap legitimate information, inducing information security to become a great concern.
Khuong Ho‐Van, Thiem Do‐Dac
openalex   +3 more sources

Performance Analysis of Artificial Noise-Assisted Location-Based Beamforming in Rician Wiretap Channels [PDF]

open access: yesEntropy, 2023
This paper studies the performance of location-based beamforming with the presence of artificial noise (AN). Secure transmission can be achieved using the location information of the user.
Hua Fu, Xiaoyu Zhang, Linning Peng
doaj   +2 more sources

Artificial Noise Injection and Its Power Loading Methods for Secure Space-Time Line Coded Systems [PDF]

open access: yesEntropy, 2019
In this paper, we consider a 2 × 2 space-time line coded (STLC) system having two-transmit and two-receive antennas. To improve the secrecy rate of the STLC system, in which an illegitimate receiver eavesdrops the information delivered from ...
Jingon Joung   +3 more
doaj   +2 more sources

Noise-induced artificial intelligence

open access: yesPhysical Review Research, 2022
We show that unavoidable stochastic fluctuations are not only affecting information processing in a destructive or constructive way, but may even induce conditions necessary for the artificial intelligence itself.
Alex Zhao   +5 more
doaj   +4 more sources

Covert Wireless Communication With Artificial Noise Generation [PDF]

open access: greenIEEE Transactions on Wireless Communications, 2018
Covert communication conceals the transmission of the message from an attentive adversary. Recent work on the limits of covert communication in additive white Gaussian noise (AWGN) channels has demonstrated that a covert transmitter (Alice) can reliably transmit a maximum of $\mathcal{O}\left(\sqrt{n}\right)$ bits to a covert receiver (Bob) without ...
Ramin Soltani   +4 more
openalex   +3 more sources

Pilot-Based Codebook Non-Orthogonal Artificial Noise Schemes for Physical Layer Security: Secrecy Capacity Optimization Under Unknown Eavesdropper Channels

open access: goldIEEE Access
Non-Orthogonal Artificial Noise (NORAN) has garnered significant attention in modern communication systems as a substitute for traditional Artificial Noise (AN), due to its independence from channel degrees of freedom.
Yi Zhang, Yebo Gu, Tao Zhao, Bo Wang
doaj   +2 more sources

Noise models in artificial biometric images [PDF]

open access: bronzePolitechnical student journal, 2019
А.С. Рычков, А.С. Рычков
openalex   +2 more sources

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