Results 51 to 60 of about 158,786 (339)

Code design for MIMO broadcast channels [PDF]

open access: yesIEEE Transactions on Communications, 2006
Recent information-theoretic results show the optimality of dirty-paper coding (DPC) in achieving the full capacity region of the Gaussian multiple-input multiple-output (MIMO) broadcast channel (BC). This paper presents a DPC based code design for BCs.
Momin Uppal   +2 more
openaire   +2 more sources

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Unequal Error Protected JPEG 2000 Broadcast Scheme with Progressive Fountain Codes

open access: yes, 2012
This paper proposes a novel scheme, based on progressive fountain codes, for broadcasting JPEG 2000 multimedia. In such a broadcast scheme, progressive resolution levels of images/video have been unequally protected when transmitted using the proposed ...
Chen, Zhao   +3 more
core   +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   +2 more sources

Galinstan Liquid Metal/Polyurethane Composite as a Multifunctional Stretchable Electrode and Piezoresistive Strain Sensor With Minimal Drift

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal additives are processed in elastomer host resulting in highly conductive and stretchable composites. The material functions as a piezoresistive sensor with minimal drift, low stiffness, and enhanced operating range. The film can replace wires to charge a mobile phone at ∼350% strain and monitors bodily motion in real‐time via a portable ...
Patryk Wojciak   +3 more
wiley   +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  

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

Broadcast Channels With Privacy Leakage Constraints [PDF]

open access: yesIEEE Transactions on Information Theory, 2017
The broadcast channel (BC) with one common and two private messages with leakage constraints is studied, where leakage rate refers to the normalized mutual information between a message and a channel symbol string. Each private message is destined for a different user and the leakage rate to the other receiver must satisfy a constraint.
Ziv Goldfeld   +2 more
openaire   +2 more sources

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 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

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