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Selective Harmonic Elimination Technique for a 27-Level Asymmetric Multilevel Converter

Torres, I Muñoz, J Rojas, D Espinosa, EE

In this paper we present an implementation of selective harmonic elimination modulation technique in a 27 Level asymmetric multilevel converter The main issue in this kind of converters is the gene...

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An efficient algorithm for the k-dominating set problem on very large-scale networks (extended abstract)

Nguyen, MH Hà, MH Hoang, DT Nguyen, DN Dutkiewicz, E Tran, TT

© Springer Nature Switzerland AG 2019. The minimum dominating set problem (MDSP) aims to construct the minimum-size subset $$D \subset V$$ of a graph $$G = (V, E)$$ such that every vertex has at le...

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Low-leakage epitaxial graphene field-effect transistors on cubic silicon carbide on silicon

Pradeepkumar, A Cheng, HH Liu, KY Gebert, M Bhattacharyya, S Fuhrer, MS Iacopi, F

Epitaxial graphene (EG) on cubic silicon carbide (3C-SiC) on silicon holds the promise of tunable nanoelectronic and nanophotonic devices, some uniquely unlocked by the graphene/cubic silic...

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Tunable nonlocal metasurfaces based on graphene for analogue optical computation

Khodasevych, I Wesemann, L Roberts, A Iacopi, F

Meta-optical devices have recently emerged as ultra-compact candidates for real-time computation in the spatial domain. The use of meta-optics for applications in image processing and wavef...

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Modern Supercapacitors Technologies and Their Applicability in Mature Electrical Engineering Applications

Subasinghage, K Gunawardane, K Padmawansa, N Kularatna, N Moradian, M

Supercapacitors can store a million times more energy per unit mass or volume compared to electrolytic capacitors. Due to their low internal resistance, they are capable of driving or absorbing pul...

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Current Context and Research Trends in Linear DC–DC Converters

Gunawardane, K Padmawansa, N Kularatna, N Subasinghage, K Lie, TT

With the introduction of switch-mode power supplies (SMPS) in the mid-1970s, the efficiency of DC–DC conversion rose from 60 to 80% and SMPS became a popular power supply solution. However, linear ...

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Additively Manufactured Polarization Insensitive Broadband Transmissive Metasurfaces for Arbitrary Polarization Conversion and Wavefront Shaping

Zhu, J Yang, Y Lai, J Nulman, J

Arbitrarily manipulating the polarization and wavefront of electromagnetic waves using ultrathin and highly efficient devices is desirable for many systems. Ultrathin broadband polarization-insensi...

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Finite-time tracking control for nonholonomic wheeled mobile robot using adaptive fast nonsingular terminal sliding mode

Xie, H Zheng, J Sun, Z Wang, H Chai, R

System uncertainties and external disturbances are the major causes of the trajectory tracking performance degradation in nonholonomic wheeled mobile robots (NWMRs). In this article, an adaptive fa...

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An efficient bi-objective approach for dynamic economic emission dispatch of renewable-integrated microgrids

Gholami, K Abbasi, M Azizivahed, A Li, L

To overcome the challenges of conventional power systems, such as increasing power demand, requirements of stability and reliability, and increasing integration of renewable energy sources, the con...

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A Model for a Mobile-enabled e-Health System in Saudi Arabia for the Self-management of Diabetes

Alanazi, F Gay, V Alturki, R

This paper prescribes the design requirements for a mobile-enabled e-health system for the self-management of diabetes by Saudi diabetes patients. The findings from a survey and a focus group were ...

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