Results 1 to 10 of about 944 (133)
A Hybrid Random Forest-SARSA Framework for Resting-State EEG-Based Parkinson's Disease Detection With Temporal Decision Refinement. [PDF]
The graphical abstract gives an overview of the proposed RF‐SARSA framework used for offline Parkinson's disease and healthy‐control classification from resting‐state EEG signals. The EEG recordings are first cleaned through basic preprocessing steps and then divided into 2‐second windows.
S S, Rajan SE.
europepmc +2 more sources
Modeling Peak Expiratory Flow in Patients With Asthma and Quantifying Treatment Effects Using a Mixed-Effects Hidden Markov Model. [PDF]
ABSTRACT Clinical trials in asthma and chronic obstructive pulmonary disease often use exacerbation risk as the primary endpoint. However, exacerbations occur with low frequency, leading to long and costly clinical trials. Home‐measured spirometry, which is becoming more common, provides an alternative and has previously been used to shorten the ...
Jakobsson L +4 more
europepmc +2 more sources
Ringed Seal (<i>Pusa hispida</i>) Haul-Out Behavior and Emergence Timing in the Bering, Chukchi, and Beaufort Seas. [PDF]
In the spring, ringed seals (Pusa hispida) shift from predominantly hauling out in lairs to predominantly hauling out on the surface of the sea ice to bask and molt, a transition we refer to as “emergence.” We used hidden Markov models (HMMs) to analyze haul‐out timelines from satellite‐linked transmitters to estimate emergence dates of ringed seals ...
Lindsay JM +6 more
europepmc +2 more sources
In this article, trellis-coded modulation-enabled probabilistic shaping (TEPS) scheme with a simplified Viterbi decoder is proposed. Trellis-coded modulation (TCM) is embedded in the probabilistic shaping (PS) technique to improve the performance of PS ...
Han Cui +5 more
doaj +1 more source
FPGA-based structurally improved(2,1,4) Viterbi decoder
The implementation of high-performance Viterbi decoding algorithm in resource-constrained processors is a hot topic in recent years. This paper is based on the XC6SLX16-2CSG324 type FPGA processor.
Wu Xueling, Jiang Hong
doaj +1 more source
Recently, CRC-aided list decoding of convolutional codes has gained attention thanks to its remarkable performance in the short blocklength regime. This paper studies the convolutional and CRC codes of the Consultative Committee for Space Data System ...
Riccardo Schiavone +2 more
doaj +1 more source
Deep Ensemble of Weighted Viterbi Decoders for Tail-Biting Convolutional Codes
Tail-biting convolutional codes extend the classical zero-termination convolutional codes: Both encoding schemes force the equality of start and end states, but under the tail-biting each state is a valid termination.
Tomer Raviv +2 more
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A Form of List Viterbi Algorithm for Decoding Convolutional Codes
Viterbi algorithm is a maximum likelihood decoding algorithm. It is used to decode convolutional code in several wireless communication systems, including Wi-Fi.
Shamsuddeen Hassan Muhammad +1 more
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In this letter, we present a new real-time blind signal detection technique for indoor optical communications using a supervised learning framework in an artificial neural network (ANN).
Sudhanshu Arya, Yeon Ho Chung
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A Soft-Output STBC Decoder for Aeronautical Telemetry
Alamouti encoding is a well-known space time block encoding technique used to improve the received signal quality in Rayleigh fading channels. In aeronautical telemetry, this encoding technique is applied to shaped offset quadrature phase shift keying ...
Yves Louet +2 more
doaj +1 more source

