Results 61 to 70 of about 134,321 (273)

Multiple-Input Multiple-Output Gaussian Broadcast Channels with Common and Confidential Messages

open access: yes, 2009
This paper considers the problem of the multiple-input multiple-output (MIMO) Gaussian broadcast channel with two receivers (receivers 1 and 2) and two messages: a common message intended for both receivers and a confidential message intended only for ...
Liang, Yingbin, Liu, Tie, Ly, Hung D.
core   +1 more source

Discovery and Targeted Proteomic Studies Reveal Striatal Markers Validated for Huntington's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Clinical trials for Huntington's disease (HD) enrolling persons before clinical motor diagnosis (CMD) lack validated biomarkers. This study aimed to conduct an unbiased discovery analysis and a targeted examination of proteomic biomarkers scrutinized by clinical validation. Methods Cerebrospinal fluid was obtained from PREDICT‐HD and
Daniel Chelsky   +8 more
wiley   +1 more source

Secrecy Capacity of a Class of Broadcast Channels with an Eavesdropper

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
We study the security of communication between a single transmitter and many receivers in the presence of an eavesdropper for several special classes of broadcast channels.
Ersen Ekrem, Sennur Ulukus
doaj   +2 more sources

Secrecy capacity optimization artificial noise: the ergodic secrecy capacity lower bound and optimal power allocation

open access: yes, 2020
Abstract The secure transmission problem of MIMO wireless system in fading channels is studied in this paper. We add a secrecy capacity optimization artificial noise(SCO-AN) to the transported signal for improving the security performance of the system. The closed-form expression of secrecy capacity's lower bound is obtained. Base on the closed-
Yebo Gu   +3 more
openaire   +1 more source

Optimal Beamforming for Gaussian MIMO Wiretap Channels with Two Transmit Antennas

open access: yes, 2017
A Gaussian multiple-input multiple-output wiretap channel in which the eavesdropper and legitimate receiver are equipped with arbitrary numbers of antennas and the transmitter has two antennas is studied in this paper.
Poor, H. Vincent   +2 more
core   +1 more source

Predicting Epileptogenic Tubers in Patients With Tuberous Sclerosis Complex Using a Fusion Model Integrating Lesion Network Mapping and Machine Learning

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu   +11 more
wiley   +1 more source

Wiretap Channel with Information Embedding on Actions

open access: yesEntropy, 2014
Information embedding on actions is a new channel model in which a specific decoder is used to observe the actions taken by the encoder and retrieve part of the message intended for the receiver.
Xinxing Yin, Zhi Xue
doaj   +1 more source

Secrecy performance evaluation of cooperative vehicular relay networks against location‐uncertain eavesdroppers

open access: yesElectronics Letters, 2022
This letter is concerned with the physical layer security of the cooperative vehicular relay network where a source vehicle communicates with a destination vehicle via both a direct link in the presence of a location‐uncertain eavesdropping vehicle and ...
Shanchuan Huang   +4 more
doaj   +1 more source

The Gaussian Multiple Access Wire-Tap Channel with Collective Secrecy Constraints

open access: yes, 2006
We consider the Gaussian Multiple Access Wire-Tap Channel (GMAC-WT). In this scenario, multiple users communicate with an intended receiver in the presence of an intelligent and informed wire-tapper who receives a degraded version of the signal at the ...
Tekin, Ender, Yener, Aylin
core   +3 more sources

Prognostic Implications of Sleep Architecture for Patients Admitted to the Intensive Care Unit With Status Epilepticus

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Status epilepticus (SE) is associated with significant mortality. Sleep architecture may reflect normal brain function. Impaired sleep architecture is associated with poorer outcomes in numerous conditions. Here we investigate the association of sleep architecture in continuous EEG (cEEG) with survival in SE.
Ran R. Liu   +5 more
wiley   +1 more source

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