Search Results - "Jangsu Kim"
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Free Vibration Analysis of Cross-Ply Laminated Conical Shell, Cylindrical Shell, and Annular Plate with Variable Thickness Using the Haar Wavelet Discretization Method
Published in Shock and vibration (03-10-2022)“…This paper presents a unified solution method to investigate the free vibration behaviors of a laminated composite conical shell, a cylindrical shell, and an…”
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Journal Article -
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Free and Forced Vibration Analysis of Moderately Thick Functionally Graded Doubly Curved Shell of Revolution by Using a Semi-Analytical Method
Published in Iranian journal of science and technology. Transactions of mechanical engineering (01-03-2023)“…This paper describes the free and forced vibration of the doubly curved shells of revolution made of functionally graded (FG) material and constrained by…”
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Dynamic analysis of laminated composite double cylindrical and conical shells with bulkheads using meshfree method
Published in Acta mechanica (01-10-2023)“…In this paper, the free vibration and dynamic response of laminated composite double cylindrical and conical shells with bulkheads are investigated by means of…”
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Analysis of FH multi-user DFT spreading OFDM system for anti-jamming
Published in 2010 International Conference on Information and Communication Technology Convergence (ICTC) (01-11-2010)“…DFT (discrete Fourier transform) spreading OFDM (orthogonal frequency division multiplexing) system is used as a promising technique to solve high PAPR (peak…”
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Conference Proceeding
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Adaptive modulation for maximum throughput of multi-user SC-FDMA system in doubly selective channel
Published in 2010 IEEE Radio and Wireless Symposium (RWS) (01-01-2010)“…Performance of multi-user SC-FDMA (single carrier-frequency division multiple access) system varies according to the user allocation and adaptive bit…”
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Conference Proceeding -
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Multi-Access Interference in LTE uplink with multiple Carrier Frequency Offsets
Published in 2009 International Conference on Wireless Communications & Signal Processing (01-11-2009)“…For the 3G-LTE (long term evolution) up-link, SC-FDMA (single carrier frequency division multiple access) system was adopted by the 3GPP (Third Generation…”
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Conference Proceeding -
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Analysis and design of SLM based DFT spreading OFDM system for active anti-jamming system
Published in 2011 IEEE Radio and Wireless Symposium (01-01-2011)“…DFT (discrete Fourier transform) spread OFDM is used a lot to solve high PAPR problem of OFDM (orthogonal frequency division multiplexing) system. However,…”
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Conference Proceeding -
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Sub-channel allocation in multi-user MIMO-OFDMA communication system
Published in 2009 IFIP International Conference on Wireless and Optical Communications Networks (01-04-2009)“…Orthogonal frequency division multiple access (OFDMA) has been used for broadband wireless multiple access. The performance of OFDMA system can be improved by…”
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Conference Proceeding -
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PNS algorithm for the SC-FDMA communication system with phase noise
Published in 2009 IFIP International Conference on Wireless and Optical Communications Networks (01-04-2009)“…The SC-FDMA (single carrier-frequency division multiple access) using DFT spread OFDM was adopted as the uplink standard of the 3GPP LTE (3 rd generation…”
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Conference Proceeding -
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Development of multi-step filtering processor
Published in Proceedings. 6th International Conference on Advanced Systems for Advanced Applications (1999)“…Spatial query processing using a spatial access method (SAM) faces the problem of having to examine a large number of candidate objects during the CPU-time…”
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Conference Proceeding -
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The deactivated voter and attitudinal ambivalence
Published 01-01-2004“…At issue in this dissertation are understandings about how people change their voting decisions and what mechanisms underlie this dynamic process. The major…”
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Dissertation -
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Control Efficacy of Bordeaux Mixture against Powdery Mildew on Omija (Schizandra chinensis)
Published in Hanʼguk Ŭngyong Saengmyŏng Hwahakhoe chi (01-02-2009)“…This study was carried out to investigate disease control efficacy of Bordeaux mixture against powdery mildew on omija (Schizandra chinensis Baillon) medicinal…”
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Journal Article -
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Of Rice and Men By subsidizing their farmers, governments are trying to preserve a way of life
Published in Time international (Asia ed.) (28-11-2005)“…Ending tariffs and subsidies is a hard sell, not only because farmers represent a powerful voting and lobbying bloc, but also because of the high-profile role…”
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Magazine Article