Results 11 to 20 of about 90,892 (261)

Employment protection and gender wage gap in Europe [PDF]

open access: yesPanoeconomicus, 2020
In this paper we investigate gender wage disparities in 25 EU countries before and after the crisis, focusing on the role employment protection legislation played in shaping the gap across the wage distribution.
Perugini Cristiano
doaj   +1 more source

Probabilistic Shaping for Finite Blocklengths: Distribution Matching and Sphere Shaping

open access: yesEntropy, 2020
In this paper, we provide a systematic comparison of distribution matching (DM) and sphere shaping (SpSh) algorithms for short blocklength probabilistic amplitude shaping. For asymptotically large blocklengths, constant composition distribution matching (
Yunus Can Gültekin   +3 more
doaj   +1 more source

PMSM Current Shaping for Minimum Joule Losses While Reducing Torque Ripple and Vibrations

open access: yesIEEE Access, 2021
This paper presents a current shaping method for torque ripple and mean air-gap radial force-shape harmonics reduction, under minimum Joule losses, used for air-born and structure-born vibration reduction in 3-phase PMSM electric drives.
Sebastian Ciceo   +3 more
doaj   +1 more source

Design of an asymmetric rotor pole for wound field synchronous machines

open access: yesCES Transactions on Electrical Machines and Systems, 2021
This study proposes a novel asymmetric rotor pole design for wound field synchronous machines (WFSMs), which can achieve high saliency ratio and also low torque ripple.
Wenping Chai, Byung-il Kwon
doaj   +1 more source

Gap Shape Classification using Landscape Indices and Multivariate Statistics [PDF]

open access: yesScientific Reports, 2016
AbstractThis study proposed a novel methodology to classify the shape of gaps using landscape indices and multivariate statistics. Patch-level indices were used to collect the qualified shape and spatial configuration characteristics for canopy gaps in the Lienhuachih Experimental Forest in Taiwan in 1998 and 2002. Non-hierarchical cluster analysis was
Wu, CD (Wu, Chih-Da)   +5 more
openaire   +2 more sources

Bridge Segmentation Performance Gap Via Evolving Shape Prior [PDF]

open access: yesIEEE Access, 2020
Deep neural networks are very compelling for medical image segmentation. However, deep models often suffer from notable performance drops in real clinical settings due to the complex appearance shift in daily scannings. Domain adaptation partially addresses the problem between imaging domains.
Chaoyu Chen   +10 more
openaire   +2 more sources

Spatio-temporal coupling controlled laser for electron acceleration

open access: yesCommunications Physics, 2022
A long-standing challenge for on-chip dielectric laser-based accelerators is to bridge the gap between nonrelativistic and relativistic regimes. Here, an all-optical acceleration scheme is proposed that maximises the electron-field interaction length ...
Lu Wang   +5 more
doaj   +1 more source

Parallel Distribution Matcher Base on CCDM for Probabilistic Amplitude Shaping in Coherent Optical Fiber Communication

open access: yesPhotonics, 2022
As a typical high-order modulation format optimization technology, constellation probability shaping enhances generalized mutual information (GMI) by optimizing the probability distribution of each constellation point of the signal.
Yao Zhang   +3 more
doaj   +1 more source

Joint Probabilistic-Nyquist Pulse Shaping for an LDPC-Coded 8-PAM Signal in DWDM Data Center Communications

open access: yesApplied Sciences, 2019
M-ary pulse-amplitude modulation (PAM) meets the requirements of data center communication because of its simplicity, but coarse entropy granularity cannot meet the dynamic bandwidth demands, and there is a large capacity gap between uniform formats and ...
Xiao Han   +6 more
doaj   +1 more source

Development of Meter-scale O-shaped and U-shaped Oscillating Heat Pipes for GAPS [PDF]

open access: yes2014 IEEE Aerospace Conference, 2014
A meter-scale Oscillating Heat Pipe (OHP) has been developed for the General Anti-Particle Spectrometer (GAPS) project. Two types of OHP routing, U-shaped and O-shaped, have been investigated. For the operation at low temperature, R410A was used as the working fluid.
Shun Okazaki   +3 more
openaire   +1 more source

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