Results 151 to 160 of about 1,077,149 (188)

Developing and Evaluating the Use of ChatGPT as a Screening Tool for Nurses Conducting Structured Literature Reviews: Proof of Concept Study Results

open access: yesJournal of Clinical Nursing, Volume 35, Issue 10, Page 4009-4021, October 2026.
ABSTRACT Aim To examine the feasibility of using a large language model (LLM) as a screening tool during structured literature reviews to facilitate evidence‐based practice. Design A proof‐of‐concept study. Methods This paper outlines an innovative method of abstract screening using ChatGPT and computer coding for large scale, effective and efficient ...
Alexandra Mudd   +5 more
wiley   +1 more source

Ovarian hormone loss modifies the nucleic acid cargo of circulating extracellular vesicles and skeletal muscle metabolism after acute exercise in rats

open access: yesExperimental Physiology, Volume 111, Issue 10, Page 4578-4619, 1 October 2026.
Abstract Loss of ovarian hormones (i.e., menopause) leads to negative effects on metabolic health. While exercise offers significant benefits, it seems to be insufficient to completely reverse these changes. The mechanisms by which exercise conveys the effects throughout the body are still poorly understood.
Veera Puumalainen   +7 more
wiley   +1 more source

A chaos MIMO transmission scheme using turbo principle for secure channel-coded transmission

open access: yesA chaos MIMO transmission scheme using turbo principle for secure channel-coded transmission
Physical layer security is effective in wireless communications because it makes a transmission secure from the beginning of protocols. We have proposed a chaos multiple-input multiple-output (C-MIMO) transmission scheme that achieves both physical layer security and channel coding gain using chaos signals. C-MIMO is a type of encryption modulation and
openaire   +1 more source

Turbo and Turbo-Like Codes: Principles and Applications in Telecommunications

Proceedings of the IEEE, 2007
For decades, the de facto standard for forward error correction was a convolutional code decoded with the Viterbi algorithm, often concatenated with another code (e.g., a Reed-Solomon code). But since the introduction of turbo codes in 1993, much more powerful codes referred to collectively as turbo and turbo-like codes have eclipsed classical methods.
Ken Gracie, Marie-Hélène Hamon
openaire   +2 more sources

Turbo equalization: principles and new results

IEEE Transactions on Communications, 2002
We study the turbo equalization approach to coded data transmission over channels with intersymbol interference. In the original system invented by Douillard et al. (1995), the data are protected by a convolutional code and the receiver consists of two trellis-based detectors, one for the channel (the equalizer) and one for the code (the decoder).
Michael Tüchler   +2 more
openaire   +2 more sources

The turbo principle in joint source-channel coding

Proceedings 2003 IEEE Information Theory Workshop (Cat. No.03EX674), 2004
The turbo principle (iterative decoding between component decoders) is a general scheme, which we apply to joint source-channel decoding. As a realistic example (e.g., speech parameter coding), we discuss joint source-channel decoding for auto-correlated continuous-amplitude source samples. At the transmitter, the source samples are quantized and their
Joachim Hagenauer, Norbert Görtz
openaire   +2 more sources

Softbit-source decoding based on the turbo-principle

IEEE 54th Vehicular Technology Conference. VTC Fall 2001. Proceedings (Cat. No.01CH37211), 2002
This contribution deals with a robust decoding approach of source codec parameters called softbit-source decoding. It can be considered as an error concealment technique which estimates codec parameters at the receiver utilizing the residual redundancy remaining after source coding and the channel decoder reliability information.
Marc Adrat, Jean-Marc Picard, Peter Vary
openaire   +2 more sources

A modified turbo principle for iterative detection and decoding

2008 IEEE International Symposium on Information Theory, 2008
This paper presents a modified turbo principle (MTP) for iterative detection and decoding in multiple-antenna systems whose detector uses the max-log-MAP algorithm. The modified turbo principle intensionally introduces dependency between the messages of the max-log-MAP detector and the decoder.
Junyoung Nam   +2 more
openaire   +2 more sources

Improved Turbo Decoding Using Soft Combining Principle

Wireless Personal Communications, 2014
One great challenge in wireless communication systems is to ensure reliable communications. Turbo codes are known by their interesting capabilities to deal with transmission errors. In this paper, we present a novel turbo decoding scheme based on soft combining principle.
Salima El Makhtari   +2 more
openaire   +2 more sources

A novel ARQ technique using the turbo coding principle

IEEE Communications Letters, 1997
A novel automatic repeat request (ARQ) technique based on the turbo coding principle is presented. The technique uses the log-likelihood ratios generated by the decoder during a previous transmission as a priori information when decoding retransmissions. Simulation results show a significant decrease in frame error rate, especially at low-to-moderate E/
Krishna R. Narayanan, Gordon L. Stüber
openaire   +1 more source

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