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  • Open Access
    Authors: 
    Yoshiaki Matsukawa; Masayuki Watanabe; Hibiki. Takahashi; Yasunori Mitani;
    Publisher: Elsevier BV

    Abstract This paper proposes a novel optimal Power System Stabilizer (PSS) design method to damp inter-area oscillations in power systems. As the input of PSS, remote signals which can be obtained by Phasor Measurement Units (PMUs) are used since remote signals represen...

  • Authors: 
    Guddy Satpathy; Pranab Patnaik; Dipankar De;
    Publisher: IEEE

    Power quality has become a major issue in electrical systems. Power quality improvement like harmonic compensation is mostly done using Hybrid Active Power Filter (HAPF). In conventional hybrid active power filter (series LC type) the reduction of DC voltage is based on...

  • Publication . Part of book or chapter of book . 2019
    Open Access
    Authors: 
    Junyoung Byun; Kyujin Shim; Changick Kim;
    Publisher: Springer International Publishing

    Bit-depth is the number of bits for each color channel of a pixel in an image. Although many modern displays support unprecedented higher bit-depth to show more realistic and natural colors with a high dynamic range, most media sources are still in bit-depth of 8 or low...

  • Closed Access
    Authors: 
    Kim, Seok-Min; Jeong, Min-Gyo; Kim, Juyong; Lee, Kyo-Beum;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)

    A modular multilevel converter (MMC) is regarded as a promising topology in high-voltage direct current systems. However, the MMC consists of numerous submodules (SMs) and switching devices, which lead to a considerable switching loss, and increased cost and size of the...

  • Open Access English
    Authors: 
    Blanco-Pons, Silvia; Carrión-Ruiz, Berta; Lerma, José Luis;
    Publisher: Springer-Verlag
    Country: Spain

    [EN] Currently, marker-based tracking is the most used method to develop augmented reality (AR) applications (apps). However, this method cannot be applied in some complex and outdoor settings such as prehistoric rock art sites owing to the fact that the usage of marker...

  • Authors: 
    Hanan Arahmane; Jonathan Dumazert; Eric Barat; Thomas Dautremer; Nicolas Dufour; Frederick Carrel; Maugan Michel; Frederic Laine;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)

    In this article, we aim at measuring a low-activity uranium contamination deposited on concrete surfaces of a nuclear facility and presenting varying enrichment levels. Considering this application field, CEA LIST, has developed an original approach, combining gamma-ray...

  • Authors: 
    Yu Zheng; Yan Li; Wei Li; Jian Wu;
    Publisher: OSA

    All fiber broadband mode converter based on semicircular-distribution long period fiber gratings is proposed. Simulation results show that the mode conversion efficiency from LP 01 mode to LP 11 mode is more than 85% over wavelength range of 200nm.

  • Open Access
    Authors: 
    Collin, Adam J.; Femine, Antonio Delle; Gallo, Daniele; Langella, Roberto; Luiso, Mario;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
    Country: Italy

    With the proliferation of harmonic sources in power systems, current transformers (CTs), which are the most widely used current transducers in power systems, will have to measure and monitor signals with increasing levels of distortion. The accuracy of the measurement c...

  • Closed Access
    Authors: 
    Li, Ziyun; Wang, Jingcheng; Sylvester, Dennis; Blaauw, David; Kim, Hun Seok;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)

    This paper presents a unified 6-D vision processor that enables dense real-time 3-D depth and 3-D motion perception at full-high-definition ( $1920 \times 1080 $ , FHD) resolution. The proposed design implements a neighbor-guided semi-global matching (NG-SGM) algorithm ...

  • Open Access
    Authors: 
    Hai Wang; Xiyin Cheng; Zijian Sun; Binbin Jiang;
    Publisher: Wiley
  • Open Access English
    Authors: 
    Benedetta Barozzi; Alice Bellazzi; Claudio Maffè; Maria Cristina Pollastro;
    Publisher: MDPI AG

    While the Italian standard UNI 11235:2015 establishes minimum performance criteria, the thermal resistance of the growing medium of green roofs is not included in national regulations. Instead, thermal transmittance limits for roofs are obtained by referring to other st...

  • Authors: 
    О. О. Кuznetsov; Yu. І. Gorbenko; І. М. Bilozertsev; А. V. Аndrushkevych; О. P. Narizhnyi;
    Publisher: Begell House
  • Closed Access
    Authors: 
    Yang, Xuhui; Zhou, Qingguo; Wang, Jinqiang; Zhou, Rui; Li, Kuan-Ching;
    Publisher: Springer Science and Business Media LLC

    This paper proposes an energy-efficient dynamic decision model for wireless multi-sensor network, which is based on the dynamic analysis of the energy consumption characteristics of wireless multi-sensor nodes. We analyze the behaviors of the nodes in wireless multi-sen...

  • Authors: 
    Benkercha, Rabah; Moulahoum, Samir; Colak, Ilhami;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)

    The Grid Connected Photovoltaic System (GCPV) has become more used system in renewable energy. Several researches have been carried out to improve the efficiency and the decrease of energy losses. One of the important components used to increase the efficiency is the DC...

  • Authors: 
    Keng-Weng Lao; Man-Chung Wong; Surya Santoso;
    Publisher: IEEE

    In recent years, there is worldwide development in railway transportation and it has gained significant importance. Different flexible alternating current transmission system (FACTS) devices, including static var compensator, static synchronous compensator, and railway ...

  • Closed Access
    Authors: 
    Libao Deng; Haili Sun; Chunlei Li;
    Publisher: Springer Science and Business Media LLC

    Differential Evolution (DE) is a readily comprehensible and highly powerful intelligent optimized method for numerical optimization. The performance of DE significantly depends on its parameters and strategies generating both mutation vector and trial vector. To further...

  • Open Access English
    Authors: 
    Ahmed Ben Atitallah; Manel Kammoun; Rabie Ben Atitallah;
    Publisher: HAL CCSD
    Countries: Turkey, France

    This paper presents an optimized hardware architecture of the inverse quantization and the inverse transform IQ/IT for a high-efficiency video coding HEVC decoder. Our highly parallel and pipelined architecture was designed to support all HEVC Transform Unit TU sizes: 4...

  • Closed Access
    Authors: 
    Yang Zhou; Xiang Ren; Shaojun Li;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)

    With complicated structures and complex physicochemical reactions, most industrial processes are intrinsically characterized by high dimensionality, nonlinearity, non-Gaussianity, and self-correlation. In this article, a novel probabilistic generative model, called weig...

  • Closed Access
    Authors: 
    Kovačević, Mladen;
    Publisher: IEEE

    This paper studies the error correction problem for bit-shift channels with the so-called (d,k) input constraints (where successive 1's are required to be separated by at least d and at most k zeros). Bounds on the size of optimal (d,k)-constrained codes correcting ...

  • Authors: 
    Fangqiang Hu; Qianyu Wu; Sai Zhang; Aichun Zhu; Zixuan Wang; Yaping Bao;
    Publisher: SPIE-Intl Soc Optical Eng

    Pose-based action recognition has aroused increasing attention for its broad application prospects and excellent performance. Though the pose-based action recognition methods have been significantly advanced, pose-based action recognition remains a challenging task for ...

  • Open Access English
    Authors: 
    Fazal E-Asim; Andre L. F. de Almeida; Martin Haardt; Charles Casimiro Cavalcante; Josef A. Nossek;

    To achieve a reliable communication with short data blocks, we propose a novel decoding strategy for Kronecker-structured constant modulus signals that provides low bit error ratios (BERs) especially in the low energy per bit to noise power spectral density ratio $(E_b/...

  • Authors: 
    N. Z. Saharuddin; Izham Zainal Abidin; Hazlie Mokhlis;
    Publisher: IEEE

    Implementation of intentional islanding can prevent the power system blackout by partitioning the system into feasible sets of islands. The main challenge in determining the optimal islanding solution is the selection of transmission lines to be disconnected (cutsets) t...

  • Closed Access
    Authors: 
    Huanhuan Zheng; Zhaowen Xu; Changyuan Yu; Mohan Gurusamy;
    Publisher: Elsevier BV

    Abstract A novel indoor positioning system (IPS) with high positioning precision, based on visible light communication (VLC), is proposed and demonstrated with the dimensions of 100 cm×118.5 cm×128.7 cm. The average positioning distance error is 1.72 cm using the origin...

  • Closed Access
    Authors: 
    Hao, Tengfei; Tang, Jian; Li, Wei; Zhu, Ninghua; Li, Ming;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)

    We propose and demonstrate a tunable Fourier domain mode-locked optoelectronic oscillator (OEO) using a frequency scanning microwave photonics filter (MPF) based on stimulated Brillouin scattering (SBS). Fourier domain mode locking operation is achieved by synchronizing...

  • Authors: 
    Ali Ahmad; Ryan Snyder;
    Publisher: Informa UK Limited

    ABSTRACTAs implementation of the 2015 Iran nuclear deal begins, five other states in the Middle East are moving forward with civilian nuclear power programs. While most of these programs involve contracts with foreign vendors to provide reactors and the low-enriched ura...

  • Open Access English
    Authors: 
    Jeong-Heum Cho; Yujin Nam; Hyoung-Chan Kim;
    Publisher: Multidisciplinary Digital Publishing Institute

    Deep geothermal heat pump systems have considerable energy saving potential for heating and cooling systems that use stable ground temperature and groundwater as their heat sources. However, deep geothermal systems have several limitations for real applications such as ...

  • Closed Access
    Authors: 
    Haiping Yuan; Nanwen Zhu;
    Publisher: Elsevier BV

    Abstract Anaerobic digestion is an effective waste treatment method both for the pollution control and energy recovery, such as treating many agricultural and industrial wastes which contain high level of easily biodegradable substances. However, there are also many pro...

  • Open Access
    Authors: 
    Qi Zhang; Jianlong Chang; Gaofeng Meng; Shiming Xiang; Chunhong Pan;
    Publisher: Association for the Advancement of Artificial Intelligence (AAAI)

    As an indispensable part in Intelligent Traffic System (ITS), the task of traffic forecasting inherently subjects to the following three challenging aspects. First, traffic data are physically associated with road networks, and thus should be formatted as traffic graphs...

  • Publication . Conference object . 2017
    Authors: 
    Phuong Nga Tran; Hiroshi Saito;
    Publisher: IEEE

    We investigated challenges in network disaster management against tsunamis. A tsunami is a natural disaster of which the arrival time and devastating effect can be predicted. Based on this prediction, network operators can carry out different disaster management actions...

  • Closed Access
    Authors: 
    Janez Petek; Peter Glavič; Anja Kostevšek;
    Publisher: Elsevier BV

    Abstract Throughout industrial practice, the problem is that of identifying a suitable holistic approach connecting Cleaner Production, Total Site Integration, and Energy Efficiency Optimization. The combination of all the before mentioned concepts is believed to be cru...

  • Open Access
    Authors: 
    Maha Sohail;
    Publisher: Walter de Gruyter GmbH

    Abstract A large proportion of the world’s population resides in developing countries where there is a lack of rigorous studies in designing energy efficient buildings. This study is a step in designing a naturally ventilated high rise residential building in a tropical...

  • Publication . Article . 2018
    Closed Access
    Authors: 
    N. Poladvandi; A. H. Aghdam;
    Publisher: Pleiades Publishing Ltd

    The aim of this project is implementation of computational fluid dynamics (CFD) for numerical simulation of the ejector flow. Optimal values of the ejector geometry that ensure the maximum ejector performance and the minimum noise level are determined.

  • Authors: 
    J.A. Castillo; M.V. Cruz-Salas; Guadalupe Huelsz;
    Publisher: Informa UK Limited

    ABSTRACTThis paper presents design guidelines to enhance natural ventilation using windexchangers, in a room with a window in prevailing winds, at either windward or leeward. These guidelines are extracted from experimental results of windexchangers used in the roof of ...

  • Closed Access
    Authors: 
    Aryana Collins Jackson; Seán Lacey;
    Publisher: Emerald

    PurposeThe discrete Fourier transformation (DFT) has been proven to be a successful method for determining whether a discrete time series is seasonal and, if so, for detecting the period. This paper deals exclusively with rare data, in which instances occur periodically...

  • Open Access English
    Authors: 
    Iman Valiulahi; Christos Masouros;
    Project: EC | PAINLESS (812991)

    Over the past few years, there has been a growing interest in using unmanned aerial vehicles (UAVs) for high-rate wireless communication systems due to their highly flexible deployment and maneuverability. The aim of this article is to propose a 3-D multi-UAV deployment...

  • Open Access English
    Authors: 
    Dong, Mi; Li, Li; Wang, Lina; Song, Dongran; Liu, Zhangjie; Tian, Xiaoyu; Li, Zhengguo; Wang, Yinghua;
    Publisher: MDPI AG

    This paper introduces a distributed secondary control algorithm for automatic generation control (AGC) and automatic voltage control (AVC), which aims at matching area generation to area load and minimizing the total generation cost in an alternating current (AC) microg...

  • Publication . Conference object . 2018
    Authors: 
    Sheng Jiang; Francis C. M. Lau; Wai M. Tam; Chiu-W. Sham;
    Publisher: IEEE

    This paper investigates the puncturing pattern design of Hadamard codes. When designing the puncturing patterns, the minimum Hamming distance property and cross-correlation property of the punctured Hadamard codes are considered. The theoretical upper bound of the minim...

  • Open Access
    Authors: 
    Junichiro Kawamoto; Tsuyoshi Nakatogawa; Takuya Kurakake;
    Publisher: Institute of Image Information and Television Engineers
  • Authors: 
    Chaowanan Jamroen; Sanchai Dechanupaprittha;
    Publisher: IEEE

    This paper presents an early-warning voltage instability index based on synchrophasor data. The proposed voltage instability index observes the rate of V-Q sensitivity for assessing voltage instability and impending voltage collapse. The proposed index evaluates system ...

  • Publication . Conference object . 2019
    Authors: 
    Mahdi Chehimi; Rofaida Al Ahmad Matar; Elias Yaacoub; Ali Chehab; Hassan N. Noura;
    Publisher: IEEE

    The need for physical layer security techniques is increasing rapidly with the significant rise in the number of devices connected to the internet. In this paper, physical layer security using massive planar antenna arrays is investigated to secure the communication bet...

  • Open Access
    Authors: 
    W. D. A. S. Wijayapala; J. R. Lucas; L. S. Hasthanayake;
    Publisher: Sri Lanka Journals Online (JOL)

    Transformers are some of the expensive components of a distribution network. Records from the Ceylon Electricity Board (CEB) indicate that a considerable number of failures of these transformers are caused by lightning surges. Transformer failures incur huge costs to ut...

  • Closed Access
    Authors: 
    Xiaoqiang Guo; Sen Sui; Baocheng Wang; Wenlin Zhang;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)

    In this article, a method based on output currents is proposed to diagnose short-circuit faults of single or double switches in current source converter. The method only needs the feedback currents and their corresponding reference signals that can be obtained from the ...

  • Open Access English
    Authors: 
    López Antón, María Antonia; Fernández Miranda, Nuria; Martínez Tarazona, María Rosa;
    Publisher: Springer
    Country: Spain

    Mercury is a well-known toxic element, and flue gas streams emitted from coal-fired utilities are one of the largest anthropogenic sources of this element. This study briefly reviews the proposed technologies for reducing mercury emissions from coal combustion, focusing...

  • Open Access English
    Authors: 
    Stanislaw Szwaja; Kazimierz Rzadkosz;
    Publisher: Polskie Towarzystwo Naukowe Silników Spalinowych/Polish Scientific Society of Combustion Engines

    The paper presents a new concept of applying a rotary vane engine working as the hybrid system including both a combustion engine and a pneumatic motor, which were working simultaneously. In the beginning, review on both unconventional piston engine designs and similar ...

  • Publication . Article . Preprint . 2019
    Open Access English
    Authors: 
    Jung, Alexander; Tran; Nguyen;

    The network Lasso (nLasso) has been proposed recently as an efficient learning algorithm for massive networked data sets (big data over networks). It extends the well-known least absolute shrinkage and selection operator (Lasso) from learning sparse (generalized) linear...

  • Closed Access
    Authors: 
    Salah Bahramara; Maziar Yazdani-Damavandi; Javier Contreras; Miadreza Shafie-khah; Joao P. S. Catalao;
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)

    The decision making framework in power systems has changed due to presence of distributed energy resources (DERs). These resources are installed in distribution networks to meet demand locally. Therefore, distribution companies (Discos) are able to supply energy through...

  • Closed Access
    Authors: 
    Lv, Qiang; Wang, Chang'an; Liu, Xuan; Du, Yongbo; Li, Debo; Che, Defu;
    Publisher: Wiley
  • Open Access
    Authors: 
    Mohamed Mazunga; Xiang Ji; Taosheng Li; Yanan Li;
    Publisher: National Library of Serbia

    In this study, a reduced size neutron long counter with improved response function was designed using SuperMC simulation code. The main parts of the reduced size long counter are 3He proportional counter, cylindrical moderators made of polyethylene, chromium metal conve...

  • Open Access English
    Authors: 
    Rodriguez-Diaz, Enrique; Freijedo, Francisco D.; Guerrero, Josep M.; Marrero-Sosa, Juan-Alberto; Dujic, Drazen;
    Countries: Switzerland, Denmark

    This paper presents a design methodology and its experimental validation for the input-admittance passivity compliance of LCL grid-connected converters. The designs of the LCL filter parameters and the discrete controller are addressed systematically, and suitable desig...

  • Closed Access
    Authors: 
    Inderjeet Singh; Sukhmeet Singh;
    Publisher: Allerton Press

    A 3-D computational fluid dynamics (CFD) investigation on heat transfer and fluid flow of solar air heater duct roughened with transverse rib of non-uniform cross-section of square wave profile has been carried out using ANSYS Academic Research CFD 15.0. For comparison,...