Search Results - "Hyung Jun Ju"
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Multi-Sensor Speech Enhancement using Modified LP Residual for Underwater Speech Communication
Published in OCEANS 2007 (2007)“…In this paper, we propose new dereverberation method for underwater speech communication. The speech signal generated by a fixed one source. Then the signal…”
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Conference Proceeding -
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Measurement of the normal acoustic impedance using beamforming method
Published in Journal of mechanical science and technology (01-08-2009)“…A beamforming technique is introduced to measure the normal acoustic impedance at both normal and oblique incidence in a free field. In the proposed method,…”
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Journal Article -
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A Study on the Cooperative Diversity Technique with Amplify and Forward for Underwater Wireless Communication
Published in OCEANS 2008 - MTS/IEEE Kobe Techno-Ocean (2008)“…In this paper, we introduce the application of the cooperative diversity in underwater wireless communication. Cooperative diversity creates a virtual sensor…”
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Conference Proceeding Journal Article -
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Multi-channel speech dereverberation system based on modified linear prediction residual
Published in 2010 Digest of Technical Papers International Conference on Consumer Electronics (ICCE) (01-01-2010)“…This paper proposes a dereverberation system for speech enhancement using modified linear prediction (LP) residual in the reverberant room condition. We obtain…”
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Conference Proceeding -
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Speech Enhancement Using Spatial Processing and Modified Excitation Source for Underwater Speech Communication
Published in 2008 IEEE/IFIP International Conference on Embedded and Ubiquitous Computing (01-12-2008)“…In this paper, we propose new dereverberation method for underwater speech communication. The speech signal generated by a fixed one source. Then the signal…”
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Conference Proceeding -
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Effect of Ca2+ channel blockers, external Ca2+ and phospholipase A2 inhibitors on t-butylhydroperoxide-induced lipid peroxidation and toxicity in rat liver slices
Published in The Korean journal of internal medicine (01-06-1997)“…This study was undertaken to examine the effect of oxidant on lipid peroxidation and lethal cell injury in rat liver slices. t-Butylhydroperoxide (t-BHP) was…”
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Journal Article -
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An Analysis of Partial Discharge Characteristics due to Transformer Bushing Failure
Published in 2022 6th International Conference on Electric Power Equipment - Switching Technology (ICEPE-ST) (15-03-2022)“…Among the failures of transformers, the main component of power plants, bushing-related failures consist of about 40% of the total failures, excluding the…”
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Conference Proceeding -
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Fault Protection Strategy for Multi-Terminal HVDC System by use of DC Circuit Breaker
Published in 2022 6th International Conference on Electric Power Equipment - Switching Technology (ICEPE-ST) (15-03-2022)“…The protection strategy for Multi-Terminal HVDC system by means of HVDC circuit breaker should be established before the commercial application of MTDC system…”
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Conference Proceeding -
10
Effect of nanoclay on properties of porous PVdF membranes
Published in Transactions of Nonferrous Metals Society of China (01-03-2011)“…The main requirements for battery separators are high porosity which can serve pathways of lithium ion and space for gel electrolytes to impregnate in a…”
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Journal Article