MULTI-INPUT DEEP COMPLEX CONVOLUTION RECURRENT NETWORK BASED JOINT ACOUSTIC ECHO CANCELLATION AND BACKGROUND NOISE SUPPRESSION [PDF]
ICTACT Journal on Communication TechnologyThe most challenging problem of video conferencing systems is the degradation of sound quality due to various noise sources. Speech enhancement includes the reduction of background, acoustic echo cancellation, and dereverberation.
Kum-Song Pak +4 more
doaj +1 more source
A PROCESS IMPROVEMENT MODEL BASED ON QUANTITATIVE MANAGEMENT FOR SMALL AND MEDIUM SIZED SOFTWARE ORGANIZATIONS [PDF]
ICTACT Journal on Management StudiesNowadays, software process improvement (SPI) is a way for strengthening the productivity and the competitiveness even for small and medium sized organizations, not to mention for large sized ones.
Il Nam Mun +3 more
doaj +1 more source
HYBRID AOA AND TDOA MEASUREMENTS BASED MULTI-SOURCE LOCALIZATION USING THE GENETIC ALGORITHM [PDF]
ICTACT Journal on Communication TechnologyThe multi-source localization in sensor array networks is a major challenge for radar and sonar. Recent advances in array signal processing techniques and hardware technologies have resulted in a significant increase in the accuracy of angle of arrival ...
Un-Il Kim +3 more
doaj +1 more source
DYNAMIC MODELLING FOR THE SECOND FLIGHT PHASE OF THE YURCHENKO LAYOUT VAULT BASED ON MSC. ADAMS
Science of Gymnastics Journal, 2020 Gymnasts attempt to increase the angles of rotation about transversal and longitudinal axes during the post-flight of vaulting, and these angles are related to different mechanical properties. The present study uses a 3D angle-driven computer simulation
Kum-Hyok Hwang +3 more
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Review of disaster riskscape of Democratic People’s Republic of Korea [PDF]
, 2023 The Review of Disaster Riskscape of the Democratic People’s Republic of Korea is prepared to better understand the socio-economic dynamics of disasters in DPR Korea.
UN.ESCAP +4 more
core +1 more source
ENERGY BALANCED AND EFFICIENT CLUSTERING METHOD FOR WIRELESS SENSOR NETWORKS
ICTACT Journal on Communication Technology, 2017 In this paper the energy balanced and efficient clustering method based on balance of energy consumption of nodes in WSN is proposed, which may be applied to any WSN.
Yong Chan Lee +3 more
doaj +1 more source
Bibliometric analysis of publications from North Korea indexed in the Web of Science Core Collection from 1988 to 2016 [PDF]
Science Editing, 2017 The aim of this study was to analyze the bibliometric characteristics of publications from North Korea indexed in the Web of Science Core Collection from 1988 to 2016.
Geum Hee Jeong, Sun Huh
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Update: Bibliometric analysis of publications from North Korea indexed in the Web of Science Core Collection from 1978 to July 2018 [PDF]
Science Editing, 2018 This study presents an update of a previous study, ‘Bibliometric analysis of publications from North Korea indexed in the Web of Science Core Collection from 1988 to 2016,’ which was published in Science Editing volume 4, issue 1.
Geum Hee Jeong, Sun Huh
doaj +1 more source
Single-photon routing via multi-channel interference in coupled-cavity waveguides with cyclic transitions and an atomic-like mirror [PDF]
AIP AdvancesWe propose a quantum routing scheme based on coupled-cavity waveguides incorporating a three-level quantum dot with classical-field-driven cyclic transitions and an additional two-level quantum dot acting as an atomic-like mirror.
Sung-Jin Kim +6 more
doaj +1 more source
The Knowledge & Attitude on Tuberculosis by Parents of North Korean Refugee Children [PDF]
Child Health Nursing Research, 2015 Purpose: The purpose of this study was to investigate the knowledge and attitude on tuberculosis by parents of North Korean refugees’ children. Methods: A descriptive study was conducted.
In Sook Lee, Ho Ran Park
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