Search Results - "Song, Changick"

Secrecy Performance Optimization for Wireless Powered Communication Networks With an Energy Harvesting Jammer by Moon, Jihwan, Lee, Hoon, Song, Changick, Lee, Inkyu

“…In this paper, we consider a wireless powered communication network with an energy harvesting (EH) jammer where eavesdroppers try to wiretap the communication…”
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Massive-MIMO Enabled FDD Wireless Backhaul Small-Cell Relay Networks: AF Protocol Based Designs With Low Channel Estimation and Feedback Complexity by Song, Changick

“…To combat the explosive growth of mobile data traffic, massive-multi-input multi-output (MIMO)-enabled wireless backhaul small-cell (SC) network (WBSN) has…”
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Outage Probability Analysis and Power Splitter Designs for SWIPT Relaying Systems With Direct Link by Lee, Hoon, Song, Changick, Choi, Soo-Hwan, Lee, Inkyu

“…This letter investigates the outage performance for simultaneous wireless information and power transfer (SWIPT) relaying systems in the presence of direct…”
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Sum Throughput Maximization for Multi-User MIMO Cognitive Wireless Powered Communication Networks by Kim, Jaein, Lee, Hoon, Song, Changick, Oh, Taeseok, Lee, Inkyu

“…In this paper, we study multi-user multi-input multi-output cognitive wireless powered communication networks (WPCN), in which a secondary WPCN shares spectrum…”
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Precoder Designs for MIMO Gaussian Multiple Access Wiretap Channels by Lee, Hoon, Song, Changick, Moon, Jihwan, Lee, Inkyu

“…This paper studies multiple-input multiple-output multiple access wiretap channels (MAC-WT) where an eavesdropper tries to tap the communication between…”
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Generalized Precoder Designs Based on Weighted MMSE Criterion for Energy Harvesting Constrained MIMO and Multi-User MIMO Channels by Changick Song, Jaehyun Park, Clerckx, Bruno, Inkyu Lee, Kyoung-Jae Lee

“…This paper studies precoder designs for simultaneous wireless information and power transfer (SWIPT) in multi-input multi-output (MIMO) channels, where a…”
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MMSE Based Transceiver Designs in Closed-Loop Non-Regenerative MIMO Relaying Systems by SONG, Changick, LEE, Kyoung-Jae, LEE, Inkyu

“…In this paper, we propose a new design strategy based on the minimum mean-squared error (MMSE) in closed-loop non-regenerative multiple-input multiple-output…”
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Joint Design of Fronthaul and Access Links for C-RAN With Wireless Fronthauling by Park, Seok-Hwan, Lee, Kyoung-Jae, Song, Changick, Lee, Inkyu

“…This letter studies a joint design of fronthaul and radio access links for a cloud radio access network (C-RAN) with wireless fronthauling, where a baseband…”
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MMSE-Based MIMO Cooperative Relaying Systems: Closed-Form Designs and Outage Behavior by Song, Changick, Lee, Kyoung-Jae, Lee, Inkyu

“…In this paper, we investigate minimum mean squared error (MMSE) based amplify-and-forward cooperative multiple antenna relaying systems where a non-negligible…”
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On the Diversity of Linear Transceivers in MIMO AF Relaying Systems by Song, Changick, Ling, Cong

“…In this paper, we provide a comprehensive survey on designs and analyses of various relay-destination transceiving schemes, such as zero-forcing (ZF), minimum…”
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New Beamforming Designs for Joint Spatial Division and Multiplexing in Large-Scale MISO Multi-User Systems by Jeon, Younghyun, Song, Changick, Lee, Sang-Rim, Maeng, Seungjoo, Jung, Jaehoon, Lee, Inkyu

“…In this paper, we study a joint spatial division multiplexing (JSDM) beamforming scheme, which enables large-scale spatial multiplexing gains for massive…”
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Robust beamforming designs for nonregenerative multipair two-way relaying systems by Song, Changick, Park, Haewook, Lee, Hoon, Lee, Inkyu

“…In this paper, we consider nonregenerative multipair two-way relaying systems, where a relay node supports K pairs of two-way communications in the presence of…”
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Beamforming and Resource Allocation for Multiuser Full-Duplex Wireless-Powered Communications in IoT Networks by Asiedu, Derek Kwaku Pobi, Mahama, Sumaila, Song, Changick, Kim, Dongwan, Lee, Kyoung-Jae

“…For a self-sustaining wireless communication system in the Internet-of-Things (IoT) networks, energy harvesting (EH) can be implemented at each user node as a…”
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A New Beamforming Design for MIMO AF Relaying Systems With Direct Link by Kong, Han-Bae, Song, Changick, Park, Haewook, Lee, Inkyu

“…In this paper, we propose a new beamforming technique that maximizes the end-to-end signal-to-noise ratio (SNR) for amplify-and-forward…”
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Regularized artificial fast fading designs for secure transmission in multi-user MIMO wiretap channels by Song, Changick, Lee, Kyoung-Jae

“…In this paper, we investigate a regularized artificial fast fading (AFF) design for multi-user multi-input multi-output (MIMO) wiretap channels. To solve the…”
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Diversity Analysis of Coded Beamforming in MIMO-OFDM Amplify-and-Forward Relaying Systems by SONG, Changick, LEE, Inkyu

“…In this letter, we investigate the diversity performance of coded beamforming schemes in AF multiple antenna relay systems for frequency selective channels. To…”
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MMSE-Based Filter Designs for Cognitive Multiuser Two-Way Relay Networks by Park, Haewook, Song, Changick, Lee, Hoon, Lee, Inkyu

“…This paper considers cognitive multiuser two-way relay networks (MU-TRNs) where multiple secondary users (SUs) concurrently exchange their data with other SUs…”
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Achievable Sum-Rate Analysis of Massive MIMO Full-Duplex Wireless Backhaul Links in Heterogeneous Cellular Networks by Anokye, Prince, Ahiadormey, Roger Kwao, Song, Changick, Lee, Kyoung-Jae

“…This paper proposes a heterogeneous network topology, where the backhaul links are supported by massive multiple-input multiple-output systems with full-duplex…”
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Diversity Analysis of Coded Spatial Multiplexing MIMO AF Relaying Systems by Ahn, Minki, Song, Changick, Lee, Inkyu

“…In this paper, we analyze the diversity performance of source-relay joint precoding in spatial multiplexing (SM) multiple-input-multiple-output (MIMO)…”
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Transmit Probability Designs for Wireless Peer Discovery With Energy Harvesting by Kang, Seowoo, Kong, Han-Bae, Song, Changick, Lee, Hoon, Lee, Inkyu

“…This letter studies wireless peer discovery (WPD), which identifies the existence of neighbor nodes to establish link in systems where some nodes can harvest…”
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