Results 61 to 70 of about 157,201 (341)

Degrees of Freedom of Time Correlated MISO Broadcast Channel with Delayed CSIT

open access: yes, 2012
We consider the time correlated multiple-input single-output (MISO) broadcast channel where the transmitter has imperfect knowledge on the current channel state, in addition to delayed channel state information. By representing the quality of the current
Gesbert, David   +3 more
core   +3 more sources

Relativistic quantum broadcast channel

open access: yesPhysical Review D
15 pages, 1 figure, Accepted for Publication in ...
Ian Bernardes Barcellos   +1 more
openaire   +2 more sources

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
Lapidoth, Amos, Wang, Ligong
openaire   +3 more sources

Protocol‐Agnostic Meta Key Distribution for Encrypted Wireless Communications Enabled by Space‐Time‐Coding Metasurface

open access: yesAdvanced Science, EarlyView.
This paper presents a programmable metasurface‐based Meta Key Distribution (MKD) system for secure, protocol‐independent key exchange in indoor wireless settings. By embedding entropy into the wireless channel, it enables lightweight, compatible cryptographic key generation.
Xinyu Li   +7 more
wiley   +1 more source

Shapley’s Value as a Resource Optimization Strategy for Digital Radio Transmission over IBOC FM

open access: yesApplied Sciences
The hybrid in-band on-channel (IBOC) transmission system, which serves as a digital audio radio scheme, facilitates the simultaneous transmission of analog FM and digital audio.
Mónica Rico Martínez   +5 more
doaj   +1 more source

Decoder of the 48 kbps Audio Coder based on Segmental Sinusoidal Model [PDF]

open access: yes, 2010
The recent technology of the television is implementation the digital system over transmitter, transmission channel and receiver. Therefore, television system in Indonesia is dominated by analog system, that less flexible for system development and ...
budisetiawan, florentinus
core  

Optimal Scheduling for Broadcast Erasure Channels with Energy Harvesting Receivers [PDF]

open access: yes, 2015
In this paper, an optimal scheduling for broadcasting packets to two receivers over erasure channels with feedback is studied. We propose a probabilistic algorithm for packet broadcasting to two receivers, and it is demonstrated that the algorithm is ...
Maham, Behrouz   +2 more
core   +1 more source

Ion‐Electron Fusion Transparent Film for Interactive Soft Robotics

open access: yesAdvanced Science, EarlyView.
An ion‐electron fusion transparent film with stable conductivity, high optical transmittance, and a broad linear strain‐sensing range of up to 300% is developed, attributed to the synergistic effects of ion penetration and microcrack design. When applied to soft robots, this film imparts proprioceptive sensing and underwater visible light communication
Zhiqiu Ye   +12 more
wiley   +1 more source

Distributed wireless network resource optimisation method based on mobile edge computing

open access: yesIET Networks, EarlyView., 2022
This paper mainly compares the network ranking leader, consumption amount and network signal reception of the three algorithms. The study found that in terms of network sort captain, there are significant differences between the CPLEX algorithm, the CCST algorithm, and edge computing methods. The CCST algorithm and edge computing have little difference
Jiongting Jiang   +4 more
wiley   +1 more source

Internet Radio: A New Engine for Content Diversity? [PDF]

open access: yes, 2001
While traditional radio stations are subject to extensive government regulations, Internet radio stations remain largely unregulated. As Internet radio usage has increased certain stakeholders have begun to argue that these Internet radio broadcasters ...
Compaine, Benjamin, Smith, Emma
core   +2 more sources

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