Results 61 to 70 of about 590,465 (318)

Reliable multicast transport by satellite: a hybrid satellite/terrestrial solution with erasure codes [PDF]

open access: yes, 2004
Geostationary satellites are an efficient way to provide a large scale multipoint communication service. In the context of reliable multicast communications, a new hybrid satellite/terrestrial approach is proposed.
Dairaine, Laurent   +3 more
core   +2 more sources

Beyond digital twins: the role of foundation models in enhancing the interpretability of multiomics modalities in precision medicine

open access: yesFEBS Open Bio, EarlyView.
This review highlights how foundation models enhance predictive healthcare by integrating advanced digital twin modeling with multiomics and biomedical data. This approach supports disease management, risk assessment, and personalized medicine, with the goal of optimizing health outcomes through adaptive, interpretable digital simulations, accessible ...
Sakhaa Alsaedi   +2 more
wiley   +1 more source

Layered multicast with forward error correction (FEC) for Internet video [PDF]

open access: yes, 2002
In this paper, we propose RALF, a new FEC-based error control protocol for layered multicast video. RALF embodies two design principles: decoupling transport layer error control from upper layer mechanisms and decoupling error control and congestion ...
Li, VOK, Zhang, Z
core   +1 more source

The edge visualization metric: Quantifying the improvement of lung SBRT target definition with 4D CBCT

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Four‐dimensional cone‐beam CT (4D CBCT) incorporates oversampling of 3D data to reconstruct multi‐phase CBCT data sets representing distinct phases of the breathing cycle based on a diaphragmatic correlate of respiratory motion. Motion artifacts and blurring can be reduced relative to three‐dimensional cone‐beam (3D CBCT), allowing ...
Colton Baley   +4 more
wiley   +1 more source

An Error-Correcting Line Code for a HEP Rad-Hard Multi-GigaBit Optical Link [PDF]

open access: yes, 2007
This paper presents a line encoding scheme designed for the GBT ASIC, a transceiver under development for a multigigabit optical link upgrade of the TTC system.
Marchioro, A   +3 more
core   +1 more source

Frame splitting and data-aided decision direct channel estimation for OFDM in fast varying fading channels

open access: yesICT Express, 2020
This article proposes a novel wireless channel estimation method suited for fast fading environment. Generally, forward error correction (FEC) requires long block code length to raise error correction capability while it deteriorates the channel tracking
Kentaro Yonei   +2 more
doaj  

On the Performance of Short Forward Error-Correcting Codes

open access: yesIEEE Communications Letters, 2007
This letter investigates the performance of short forward error-correcting (FEC) codes. Reed-Solomon (RS) codes and concatenated zigzag codes are chosen as representatives of classical algebraic codes and modern simple iteratively decodable codes, respectively. Additionally, random binary linear codes are used as a baseline reference. Our main results (
Tong, Sheng   +4 more
openaire   +4 more sources

Enhanced analysis of gating latency in 0.35T MR‐linac through innovative time synchronization of a motion phantom and plastic scintillation detector

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose This study aims to evaluate how different gantry angles, breathing rates (BPM), cine image speeds, and tracking algorithms affect beam on/off latency and the subsequent impact on target dose for a 0.35T MR‐Linac with a 6 MV FFF beam.
Mateb Al Khalifa   +4 more
wiley   +1 more source

System and method for forward error correction [PDF]

open access: yes, 2006
A system and method are provided for transferring a packet across a data link. The packet may include a stream of data symbols which is delimited by one or more framing symbols.
Bishop, James E., Cole, Robert M.
core   +1 more source

Video Error Correction Using Steganography

open access: yesEURASIP Journal on Advances in Signal Processing, 2002
The transmission of any data is always subject to corruption due to errors, but video transmission, because of its real time nature must deal with these errors without retransmission of the corrupted data.
Robie David L, Mersereau Russell M
doaj   +1 more source

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