Results 51 to 60 of about 1,363,653 (314)

Channel modeling for multiple satellite broadcasting systems

open access: yes, 2022
S.705-718In this contribution we present the results of a study on land mobile satellite channel models for satellite systems with multiple satellites. The slow fading of our channel model for several satellites is based on a Markov channel state model ...
Eberlein, E.   +3 more
core   +1 more source

Abstract Representation of Movement Parameters in Basal Ganglia Output

open access: yesAdvanced Science, EarlyView.
The basal ganglia output provides a scalable velocity/position signal across behavioral contexts, supporting the idea that these variables are represented in the brain as abstract entities rather than as fixed changes in joint angles or specific sets of body effectors.
Ana Silvia Báez‐Cordero   +3 more
wiley   +1 more source

Russian regional television: formation and development of the national TV channel “Sakha”

open access: yesНеофилология
RELEVANCE. The study examined the processes of formation and development of the national television channel “Sakha” (broadcasting territory – the Republic of Sakha (Yakutia)).
U. V. Okhlopkova
doaj   +1 more source

Secrecy in cooperative relay broadcast channels [PDF]

open access: yes2008 IEEE International Symposium on Information Theory, 2008
Submitted to IEEE Trans. Inf.
Ersen Ekrem, Sennur Ulukus
openaire   +4 more sources

Improving Broadcast Channel Rate Using Hierarchical Modulation [PDF]

open access: yes, 2012
We investigate the design of a broadcast system where the aim is to maximise the throughput. This task is usually challenging due to the channel variability.
Méric, Hugo   +4 more
core  

qcGEM: A Graph‐Based Molecular Representation With Quantum Chemistry Awareness

open access: yesAdvanced Science, EarlyView.
In this work, we introduce qcGEM, a quantum‐chemistry‐aware graph‐based embedding of molecules that incorporates physical priors into molecular representation learning. Through a specially designed model architecture to adequately process quantum chemistry information as well as three‐dimensional molecular geometry, qcGEM provides a compact, physics ...
Haoyu Wang   +3 more
wiley   +1 more source

The State-Dependent Semideterministic Broadcast Channel [PDF]

open access: yesIEEE Transactions on Information Theory, 2012
We derive the capacity region of the state-dependent semideterministic broadcast channel with noncausal state-information at the transmitter. One of the two outputs of this channel is a deterministic function of the channel input and the channel state, and the state is assumed to be known noncausally to the transmitter but not to the receivers. We show
Amos Lapidoth, Ligong Wang 0002
openaire   +5 more sources

Identification over quantum broadcast channels

open access: yesQuantum Information Processing, 2022
AbstractIdentification over quantum broadcast channels is considered. As opposed to the information transmission task, the decoder only identifies whether a message of his choosing was sent or not. This relaxation allows for a double-exponential code size.
Johannes Rosenberger   +2 more
openaire   +3 more sources

Metasurface‐Based Multidimensional Light‐Field Manipulation: From Technologies to Applications

open access: yesAdvanced Science, EarlyView.
Multidimensional metasurfaces enable versatile manipulation of multiple optical degrees of freedom, including phase, amplitude, polarization, wavelength, and orbital angular momentum. This review summarizes their fundamental mechanisms, emerging strategies for multidimensional light‐field control, and key applications in optical computing, imaging ...
Heliang Yin   +6 more
wiley   +1 more source

A hybrid access method for broadcasting of safety messages in IEEE 802.11p VANETs

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Vehicular Ad-hoc Networks (VANETs) can improve the road safety by transmitting safety-critical messages such as beacons and emergency messages. IEEE 802.11p VANETs have adopted the carrier sense multiple access with collision avoidance (CSMA/CA ...
Xiaoying Lei   +2 more
doaj   +1 more source

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