Results 1 to 10 of about 12,751,845 (288)

A novel energy efficient two‐dimensional pilot muting mechanism for non‐stationary channel fading environment

open access: yesElectronics Letters, 2023
To support communication channels with non‐stationary properties, the pilots are usually configured for the channel worst case in order to ensure the accuracy of tracking the channel, which inevitably causes a waste of resources.
Yanzan Sun   +4 more
doaj   +1 more source

The Performance Improvement of VLC-OFDM System Based on Reservoir Computing

open access: yesPhotonics, 2022
Nonlinear effects have been restricting the development of high-speed visible light communication (VLC) systems. Neural network (NN) has become an effective means to alleviate the nonlinearity of a VLC system due to its powerful ability to fit ...
Bingyao Cao   +5 more
doaj   +1 more source

SOA Amplified 100 Gb/s/λ PAM-4 TDM-PON Supporting PR-30 Power Budget with >18 dB Dynamic Range

open access: yesMicromachines, 2022
Semiconductor optical amplifier (SOA) is considered an excellent candidate for power amplification at O-band due to its low cost and small footprint. In passive optical networks (PONs), SOA is popular as a booster and pre-amplifier to improve the link ...
Zhengxuan Li   +5 more
doaj   +1 more source

Total knee arthroplasty in the outpatient vs inpatient settings: impact of site of care on early postoperative economic and clinical outcomes

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Background The incidence of total knee arthroplasty (TKA) surgery performed in the outpatient setting has increased as a result of improved perioperative recovery protocols, bundled payments, and challenges brought by the coronavirus disease of 2019 ...
Jack Mantel   +3 more
doaj   +1 more source

Application Loading and Computing Allocation for Collaborative Edge Computing

open access: yesIEEE Access, 2021
The emergence of Mobile Edge Computing (MEC) provides a near-field tasking platform to meet the latency requirements of the growing number of compute-intensive mobile applications.
Yanzan Sun   +5 more
doaj   +1 more source

Low Latency TOE with Double-Queue Structure for 10Gbps Ethernet on FPGA

open access: yesSensors, 2023
The TCP protocol is a connection-oriented and reliable transport layer communication protocol which is widely used in network communication. With the rapid development and popular application of data center networks, high-throughput, low-latency, and ...
Dan Yang   +4 more
doaj   +1 more source

Goal or Miss? A Bernoulli Distribution for In-Game Outcome Prediction in Soccer

open access: yesEntropy, 2022
Due to a colossal soccer market, soccer analysis has attracted considerable attention from industry and academia. In-game outcome prediction has great potential in various applications such as game broadcasting, tactical decision making, and betting.
Wendi Yao   +4 more
doaj   +1 more source

Ontology-Based Data Access and Integration [PDF]

open access: yes, 2018
An ontology-based data integration (OBDI) system is an information management system consisting of three components: an ontology, a set of data sources, and the mapping between the two.
A Calì   +8 more
core   +1 more source

A deep learning-aided temporal spectral ChannelNet for IEEE 802.11p-based channel estimation in vehicular communications

open access: yesEURASIP Journal on Wireless Communications and Networking, 2020
In vehicular communications using IEEE 802.11p, estimating channel frequency response (CFR) is a remarkably challenging task. The challenge for channel estimation (CE) lies in tracking variations of CFR due to the extremely fast time-varying ...
Xuchen Zhu   +3 more
doaj   +1 more source

Decoding of 10-G Optics-Based 50-Gb/s PAM-4 Signal Using Simplified MLSE

open access: yesIEEE Photonics Journal, 2018
A simplified maximum likelihood sequence estimation (MLSE) based on Viterbi algorithm has been proposed. Experimental results show that compared with the conventional MLSE, the proposed algorithm saves the multiplication by 25% with no sensitivity
Tingting Xu   +7 more
doaj   +1 more source

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