Results 251 to 260 of about 7,680 (294)

Brown Adipocyte Sheets Alleviate Myocardial Ischemia–Reperfusion Injury Through NRG4–ErbB4–Dependent Ferroptosis Inhibition

open access: yesAdvanced Science, EarlyView.
Brown adipocyte sheets are engineered to protect the heart against myocardial ischemia–reperfusion injury by restraining ferroptosis. Upon transplantation onto the cardiac surface, they improve cardiac function, limit infarction and fibrosis, and enhance angiogenesis.
Lifu Sun   +6 more
wiley   +1 more source

Secrecy capacity of MIMO channels

open access: yes2008 International Conference on Electrical and Computer Engineering, 2008
A Gaussian multiple input multiple output (MIMO) channel is considered where a transmitter is communicating to a receiver in the presence of an eavesdropper. The transmitter is equipped with multiple antennas, while the receiver and the eavesdropper also contains multiple antennas. We present a technique for determining the secrecy capacity of the MIMO
Mohammad Rakibul Islam   +2 more
openaire   +2 more sources

MIMOME channel secrecy capacity

open access: yes2008 11th International Conference on Computer and Information Technology, 2008
Although conventional cryptographic security mechanisms are essential to the overall problem of security, the openness of wireless medium poses both threats and opportunities for securing transmission. Information theoretic security is attracting researchers for its robust nature.
Mohammad Rakibul Islam   +2 more
openaire   +2 more sources

Secrecy-Capacity Bounds for Visible Light Communications With Signal-Dependent Noise

open access: yesIEEE Transactions on Wireless Communications, 2023
In physical-layer security, secrecy capacity is an important performance metric. This work aims to determine the secrecy capacity for an indoor visible light communication system consisting of a transmitter, a legitimate receiver and an eavesdropping ...
Jin-Yuan Wang   +2 more
exaly   +2 more sources

Secrecy capacities for multiterminal channel models

Proceedings. International Symposium on Information Theory, 2005. ISIT 2005., 2005
Shannon-theoretic secret key generation by several parties is considered for models in which a secure noisy channel with one input terminal and multiple output terminals and a public noiseless channel of unlimited capacity are available for accomplishing this goal.
Imre Csiszár, Prakash Narayan
openaire   +1 more source

The Secrecy/Capacity Tradeoff

2023
Having seized state power, the Bolsheviks pursued twin goals: to gain exclusive control of the state and the expansion of its capacities. The chapter reviews the various meanings and dimensions of “state capacity” and illustrates unique aspects of the capacity of communist states during the Cold War. Secrecy contributed to both twin goals, but beyond a
openaire   +2 more sources

On the secrecy capacity of arbitrary wiretap channels

2008 46th Annual Allerton Conference on Communication, Control, and Computing, 2008
We investigate the fundamental secrecy limits of arbitrary wiretap channels using the information-spectrum approach and we provide a random coding theorem for the secrecy capacity under various secrecy metrics. We show how our result specializes to several recent results, e.g., compound channels, parallel channels, and fading channels.
Matthieu R. Bloch, J. Nicholas Laneman
openaire   +1 more source

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