Search Results - "Hyun Kyu Chung"

Opportunistic Beamforming Communication With Throughput Analysis Using Asymptotic Approach by Minghua Xia, Yuanping Zhou, Ha, J., Hyun Kyu Chung

“…The opportunistic beamforming system (OBS) is currently receiving much attention in the field of downlink beamforming due to its simple random beamforming, low…”
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5GCHAMPION – Disruptive 5G Technologies for Roll‐Out in 2018 by Calvanese Strinati, Emilio, Mueck, Markus, Clemente, Antonio, Kim, Junhyeong, Noh, Gosan, Chung, Heesang, Kim, Ilgyu, Choi, Taesang, Kim, Yeongjin, Chung, Hyun Kyu, Destino, Giuseppe, Pärssinen, Aarno, Chuberre, Nicolas, Vautherin, Benoit, Deleu, Thibault, Gineste, Mathieu, Korvala, Aki

“…The 5GCHAMPION Europe–Korea collaborative project provides the first fully‐integrated and operational 5G prototype in 2018, in conjunction with the 2018…”
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Perspectives on 6G wireless communications by Yeh, Choongil, Jo, Gweon Do, Ko, Young-Jo, Chung, Hyun Kyu

“…Since its first commercialization in early 2019, 5G has been making progress around the world and penetrating daily lives. Now, research interest in wireless…”
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Joint likelihood aggregation of multiple cluster validity indices for stochastic channel modeling by Li Tian, Xuefeng Yin, Junhe Zhou, Myung-Don Kim, Hyun-Kyu Chung

“…For cluster-based stochastic channel modeling, selection of clustering method is crucial for the final modeling results. Since a clustering algorithm can…”
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Synthesis of 2,4,6,8,9,11-hexaaza[3.3.3]propellanes as a new molecular skeleton for explosives by Lee, Byeongil, Shin, Moonyong, Seo, Youngran, Kim, Myeong Hak, Lee, Hye Ryoung, Kim, Jin Seok, Chung, Kyu-hyun, Yoo, Dongwon, Kim, Young Gyu

“…Azapropellanes are of great interest in many disciplines, including materials science and medicinal chemistry. Various synthetic approaches for azapropellanes…”
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5GCHAMPION - Disruptive 5G Technologies for Roll-Out in 2018 by Strinati, Emilio Calvanese, Mueck, Markus, Clemente, Antonio, Kim, Junhyeong, Noh, Gosan, Chung, Heesang, Kim, Ilgyu, Choi, Taesang, Kim, Yeongjin, Chung, Hyun Kyu, Destino, Giuseppe, Parssinen, Aarno, Chuberre, Nicolas, Vautherin, Benoit, Deleu, Thibault, Gineste, Mathieu, Korvala, Aki

“…The 5GCHAMPION Europe-Korea collaborative project provides the first fully-integrated and operational 5G prototype in 2018, in conjunction with the 2018…”
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Range-dependent path-loss model in residential areas for the VHF and UHF bands by Hyun Kyu Chung, Bertoni, H.L.

“…Implementation digital fixed wireless systems, such as digital FM, high definition TV (HDTV) and wireless local loop (WILL), require a high level of accuracy…”
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SINR Distribution for MIMO MMSE Receivers in Transmit-Correlated Rayleigh Channels: SER Performance and High-SNR Power Allocation by Wonsop Kim, Namshik Kim, Hyun Kyu Chung, Hyuckjae Lee

“…In this paper, a multiple-input-multiple-output (MIMO) system with a precoder is considered in transmit-correlated Rayleigh channels. We specifically target…”
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Distribution of Eigenvalues for 2x2 MIMO Channel Capacity Based on Indoor Measurements by KIM, Wonsop, LEE, Hyuckjae, KIM, Myung-Don, CHUNG, Hyun Kyu

“…Based on the non line-of-sight (NLOS) indoor measurements performed in the corridors on the third floor of the Electronics and Telecommunications Research…”
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Determination of rabeprazole enantiomers in commercial tablets using immobilized cellulose-based stationary phase by Kim, Miri, Yu, Su Kyung, Truong, Quoc-Ky, Mai, Xuan-Lan, Chung, Hyun Kyu, Kang, Jong-Seong, Kim, Kyeong Ho

“…Rabeprazole is one of the latest proton-pump inhibitors used for treatment of several gastrointestinal disorders. For therapeutic applications, rabeprazole has…”
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An efficient synchronization signal structure for OFDM-based cellular systems by KIM, Ilgyu, HAN, Youngnam, HYUN KYU CHUNG

“…OFDM has been a widely accepted technology in high rate and multimedia data service systems such as long term evolution (LTE) in the 3rd generation partnership…”
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Performance Analysis and High-SNR Power Allocation for MIMO ZF Receivers with a Precoder in Transmit-Correlated Rayleigh Channels by Kim, Wonsop, Kim, Namshik, Chung, Hyun Kyu, Lee, Hyuckjae

“…In this letter, the multiple-input multiple-output (MIMO) system with a precoder is considered in the transmit-correlated Rayleigh channels. We especially…”
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Performance Analysis of Spatially Correlated MIMO-OFDM Beamforming Systems with the Maximum Eigenvalue Model from Measured MIMO Channels by Kim, Wonsop, Lee, Kyungnam, Kim, Myung-Don, Park, Jae Joon, Chung, Hyun Kyu, Lee, Hyuckjae

“…The performance of MIMO-OFDM beamforming systems with maximal ratio combining receivers is considered based on the extensive wideband 2 × 8 (i.e., 2…”
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Measurement Results at 3.7 GHz in Urban Macrocell Environment by Jae Joon Park, Won Sop Kim, Myung Don Kim, Hyun Kyu Chung

“…This paper presents the BECS (Band Exploration and Channel Sounding) 2005 system which was developed in ETRI to measure a MIMO wireless channel characteristics…”
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Sounding Method for Proportional Fair Scheduling in OFDMA/FDD Uplink by Jung Min Choi, Hyojin Lee, Hyun Kyu Chung, Jae Hong Lee

“…Sounding provides a BS with knowledge of the channel state information of a user in an orthogonal frequency division multiple access (OFDMA) full duplex…”
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NLOS Path Loss Model for Low-Height Antenna Links in High-Rise Urban Street Grid Environments by Kim, Jinup, Chung, Hyun Kyu, Kim, Myung-Don, Lee, Juyul

“…This paper presents a NLOS (non-line-of-sight) path loss model for low-height antenna links inrectangular street grids to account for typical D2D…”
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Code-Division Multiplexing Based MIMO Channel Sounder with Loosely Synchronous Codes and Kasami Codes by Ji Hwan Choi, Hyun Kyu Chung, Hyunseok Lee, Jongsub Cha, Hyuckjae Lee

“…In this paper, the code-division multiplexing (CDM) based MIMO channel sounder with loosely synchronous (LS) codes and Kasami codes is presented for real time…”
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Angular spread characteristics for propagation between terminals in urban street canyon environments by Myung-Don Kim, Juyul Lee, Jinyi Liang, Hyun-kyu Chung

“…In this paper, we investigate multipath azimuthal distribution characteristics between terminals considering for mobile-to-mobile communication scenarios in…”
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Synthesis of Optically Active 2-Piperidylglycine by Chung, Kyoo-Hyun, Chung, Hyun-kyu, Kim, Hyung-woo

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Parametric Modeling of the Cross-Correlation for Large-Scale-Fading of Propagation Channels by Xuefeng Yin, Xu Zhou, Zhifeng Zhang, Myung-Don Kim, Hyun Kyu Chung

“…Accurate models of the cross-correlation of the large-scale-fading in different propagation channels is essential for designing wireless systems using…”
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