ScholarWorks@Korea University: Lee, In kyu

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Lee, In kyu (이인규)

College of Engineering

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Tel 02-3290-3253
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Wireless communication:12||limited feedback:11||MIMO:10||multipleinput multipleoutput (MIMO):10||relay:9||MIMO systems:8||Task analysis:7||Downlink:7||Internet of Things:7||Signal to noise ratio:7||Resource management:6||energy efficiency:6||Training:6||Array signal processing:5||cooperative jamming:5||Distributed antenna systems:5||wireless power transfer:5||Multipleinput multipleoutput (MIMO):5||Optimization:5||Deep learning:5||Servers:5||Beamforming:5||trajectory optimization:4||MMSE:4||Energy harvesting:4||SWIPT:4||convex optimization:4||Communication system security:4||Mobile edge computing:4||precoding:4||Receivers:4||energy harvesting:4||minimum meansquared error (MMSE):4||interference channel:4||fullduplex:4||Uplink:4||physical layer security:4||wireless energy transfer (WET):4||CRAN:3||Internet of Things (IoT):3||simultaneous wireless information and power transfer (SWIPT):3||direct link:3||diversity:3||weighted sumrate:3||proactive eavesdropping:3||wireless surveillance:3||stochastic geometry:3||multiple antenna techniques:3||Simultaneous wireless information and power transfer (SWIPT):3||Relay:3||distributed antenna systems:3||secure communication:3||Wireless powered communication networks:3||Physical layer security:3||Throughput:3||UAV communication:3||Security:3||twoway relay:3||random matrix theory:3||transceiver design:3||Receiving antennas:3||Intelligent reflecting surface:3||Jamming:3||Channel estimation:3||Energy efficiency:3||MIMO communication:3||OFDMA:2||vector perturbation:2||maximum likelihood detection (MLD):2||reinforcement learning:2||wireless powered communication networks (WPCNs):2||Asymptotic analysis:2||performance analysis:2||Cognitive radio:2||Physical network coding:2||Y channels:2||Interference alignment:2||joint transceiver design:2||linear precoding:2||Multiinput multioutput (MIMO):2||Precoding:2||throughput maximization:2||feedback bit allocation:2||multiuser:2||OFDM:2||secure computation offloading:2||Transmitters:2||Radio frequency:2||hybrid beamforming:2||Peer discovery:2||Millimeter wave communication:2||Wireless powered communication networks (WPCN):2||relays:2||mode selection:2||Interference channels:2||Interference channel:2||interference alignment:2||CFO:2||antenna placement:2||interference alignment (IA):2||scheduling:2||Multiple antennas:2||millimeterwave communication:2||resource allocation:2||Minimization:2||Covariance matrices:2||NOMA:2||Antenna selection (AS):2||Channel coded systems:2||transceivers:2||distributed antenna systems (DAS):2||Spatial multiplexing:2||Beam tracking:2||Sociology:2||imperfect CSI:2||rateenergy region:2||power splitting:2||Degrees of freedom:2||Amplifyandforward (AF) relaying:2||broadcast channel:2||Statistics:2||simultaneous wireless information and power transfer:2||Interference:2||simultaneous wireless information and power transmission:2||optimal power allocation:2||multicell systems:2||terahertz:2||Computational modeling:2||intelligent reflecting surface (IRS):2||Wireless sensor networks:2||3D beamforming:2||Wireless powered communication network (WPCN):2||successive convex approximation:2||Wireless power transfer:2||multipleinput multipleoutput (MIMO) systems:2||Limited feedback:2||beamforming:2||multiuser:2||intercell interference:2||degrees of freedom:2||spatial multiplexing:2||transmit beamforming:2||Autonomous aerial vehicles:2||reconfigurable intelligent surface (RIS):2||robust beamforming:2||deep learning:2||massive MIMO:2||Multipleinput multipleoutput (MIMO) systems:2||effective capacity:2||synchronization:2||Energyefficiency maximization:1||wireless heterogeneous networks:1||Attenuators:1||Estimation:1||online power allocation:1||Unmanned aerial vehicles:1||time switching (TS):1||total throughput:1||Multiple access wiretap channel (MACWT):1||secrecy rate maximization:1||saturation power:1||random access:1||peer discovery:1||Physicallayer security:1||fullduplex (FD):1||decodeandforward:1||orthogonal frequency division multiple access (OFDMA):1||multiuser multipleinput singleoutput (MISO) broadcasting:1||two way relaying:1||diversity methods:1||Amplifyandforward relay systems:1||Quality of service:1||multicast channels:1||RF imperfections:1||orthogonal frequencydivision ultiplexing (OFDM):1||network coding:1||multiple antennas:1||multiuser downlink:1||전력할당:1||block diagonalization (BD):1||blockwise relaying:1||multicell:1||twoway protocol:1||maximumlikelihood (ML) detection:1||phase feedback:1||polar coordinates:1||channel coded system:1||Bit error rate:1||integrated circuit:1||Neural networks:1||Bayesian inference:1||Approximation algorithms:1||Edge computing:1||latency minimization:1||multipleinput multipleoutput:1||Simulation:1||Radarcommunication system:1||based orthogonal frequency division:1||Binary offloading:1||sum throughput maximization:1||long range communication systems:1||UHF band:1||Realtime systems:1||MUMIMO:1||Interrangecell interference (IRCI)free:1||majorizationminimization (MM):1||codebook design:1||Wireless powered heterogeneous networks (WPHN):1||Computing latency:1||Automation:1||power control:1||multipleinputmultipleoutput (MIMO) radar:1||Iterative methods:1||belief propagation:1||task offloading:1||energy efficient:1||multiagent deep reinforcement learning:1||antenna tracking:1||monopulse:1||FRAN (Fog RAN):1||CloudRAN:1||blockage effect:1||Antenna selection:1||spoofing:1||wireless sensor network:1||twoway relaying:1||device lifetime:1||Energy efficiency (EE):1||multipleinput singleoutput broadcast channels:1||Cloud radio access networks:1||multiantenna:1||self interference cancellation:1||cognitive relay:1||diversity technique:1||error probability:1||multipleinputmultipleoutput (MIMO):1||MSE balancing:1||optimal placement of nodes:1||Chu sequence:1||power adaptation:1||Degree of freedom:1||asymmetric complex signaling:1||4G mobile communication:1||maximumlikelihood receiver:1||Beamforming technique:1||twoway relay systems:1||Network MIMO:1||weighted sum mean square error (MSE) minimization:1||power allocation:1||multipleantenna port:1||multicell MIMO downlink:1||MIMO broadcast channel:1||Interference mitigation:1||MultipleInput MultipleOutput (MIMO):1||Multiuser:1||SDMA:1||gradient decent:1||Closedloop multipleinput multipleoutput (MIMO) systems:1||Multipleinputmultipleoutput (MIMO) systems:1||Closedloop MIMO system:1||spacetime bitinterleaved coded modulation (STBICM):1||nonergodicity:1||user association:1||Wireless networks:1||assignment problem:1||fairness:1||Neurons:1||codebook:1||Transforms:1||Probability:1||Aircraft:1||Autoencoder (AE):1||timedivision multiple access (TDMA):1||Costs:1||partitioned transmission:1||Peertopeer computing:1||service caching (SC):1||millimeter wave systems:1||Frequency division duplex (FDD):1||estimation filter:1||Caching:1||V2X:1||heterogeneous network (HetNet):1||multiantenna systems:1||Unmanned aerial vehicle:1||Distributed estimation:1||MIMO system:1||twostage beamforming:1||cognitive radio:1||wireless energy transfer:1||energy harvesting (EH):1||Multiuser:1||wireless fronthaul:1||robust transceiver design:1||Vertical sectorization:1||signaltointerferenceplusnoise ratio (SINR):1||MSE minimization:1||Poisson network:1||cell identification:1||multicasting:1||intercell interference (ICI) cancelation:1||multiuser diversity:1||network MIMO:1||IEEE 802:1||Next generation networking:1||wireless ad hoc:1||coordinated spatial multiplexing:1||MIMOOFDM:1||다중 안테나 다중 유저 시스템:1||Mutual Information:1||Bit Error Rate(BER):1||antenna location:1||spatial multiplexing gain:1||MMSE solution:1||Distributed beamforming:1||weighted sumrate maximization:1||RFID:1||channel state information (CSI):1||Imperfect channel state information:1||Multiuser MIMO Downlink Precoder Design Regularized CI:1||broadcast channels (BC):1||maximum likelihood detector (MLD):1||uniform channel decomposition (UCD):1||geometric mean decomposition (GMD):1||complex rotation matrix:1||maximum likelihood decoding (MLD):1||multidimensional rotated constellations:1||precoding design:1||ML receiver:1||Markov process:1||Frequency modulation:1||THz transceivers:1||successive convex approximation technique.:1||internet of things (IoT):1||messagepassing algorithm:1||Cost function:1||Artificial intelligence:1||Base stations:1||Multiagent systems:1||Sea measurements:1||Antenna measurements:1||Generators:1||endtoend design:1||Channel state information (CSI):1||millimeter wave (mmWave):1||Correlation:1||minmax criterion:1||Analog fountain code:1||Topology:1||Quantization (signal):1||nonlinear energy harvesting:1||Antenna arrays:1||Hybrid beamforming:1||Azimuth:1||node selection:1||radio frequency energy harvesting:1||fast timevarying channels:1||tilt angle optimization:1||Lyapunov optimization:1||wireless powered communication networks:1||nonlinear battery:1||artificial noise:1||weighted MMSE:1||power splitting (PS):1||AF:1||MSEdecomposition:1||WMMSE:1||Closedform solution:1||robust optimization:1||minimum mean squared error (MMSE) beamforming:1||MISO downlink:1||capacity:1||limited feedback systems:1||twoway Relay:1||Downlink beamforming:1||pairwise error probability (PEP):1||minimum meansquarederror (MMSE):1||SLNR maximizing beamforming:1||Broadcast channel:1||zeroforcing precoding:1||16 Standards:1||MIMO interference channels:1||channel quantization:1||Relay systems:1||subcarrier pairing:1||multiuser scheduling:1||othercell interference:1||Closedloop:1||group detection:1||maximum likelihood (ML) detection:1||superposition coding:1||maximumnorm combining (MNC):1||Kaplan's condition:1||Modulation:1||time allocation:1||Sinkhorn operator:1||Offset quadrature amplitude modulation:1||Central Processing Unit:1||Humanguided labeling:1||MoorePenrose generalized inverse:1||Network traffic:1||Intelligent reflective surface (IRS):1||Reinforcement learning:1||machine learning (ML):1||joint beamforming (BF):1||wirelesspowered communication network (WPCN):1||robust precoding design:1||NIST:1||Network security:1||Radar tracking:1||Airtoground communication systems:1||Xhaul:1||fronthaul compression:1||Wireless information and power transfer:1||Trajectory:1||contentcentric multicasting:1||wireless information and power exchange (WIPE):1||secure beamforming:1||Massive MIMO systems:1||wireless powered communication networks (WPCN):1||multicell broadcast channels:1||Imperfect channelstate information (CSI):1||interference channels with a cognitive relay:1||Active antenna system:1||mixture gamma distribution:1||statistical metrics:1||user pairing techniques:1||Broadcast channels (BC):1||Block diagonalization (BD):1||Delaysensitive data transmission:1||IEEE 802.11 multirate service:1||qualityofservice (QoS) guarantees:1||Phase noise:1||Symbol error rate:1||multirelay:1||joint scheduling:1||Multicast:1||multihop:1||opportunistic scheduling:1||zeroforcing:1||symbol error rate (SER):1||diversity analysis:1||sum rate maximization:1||broadcast channel (BC):1||spatial multiplexing (SM):1||queueing theory:1||Transceivers:1||Bandwidth:1||THz communications:1||coefficient reflection:1||Mathematical models:1||Transmitting antennas:1||multiplexing (OQAMOFDM):1||Information demodulation:1||Pulse compression:1||Cyclic algorithm and the alternating:1||unmanned aerial vehicle (UAV):1||UHF measurements:1||Earth:1||cellfree massive MIMO:1||Fulldimension MIMO:1||Alternating optimization (AO):1||secrecy energy efficiency:1||distributed task offloading:1||Deep learning (DL):1||hierarchical wireless networks:1||Integrated sensing and communication (ISAC):1||physicallayer security:1||Protocols:1||energy efficiency (EE):1||machine learning:1||interference channels:1||sumrate maximization:1||millimeter wave communications:1||RF beam training:1||robust design:1||Dirty paper coding:1||MUMISO:1||user selection:1||cochannel interference:1||outage probability:1||compressandforward:1||physical network coding:1||GeneralizedK fading:1||Carrier frequency offset (CFO):1||SINR balancing:1||Coordinated multipoint (CoMP):1||Sum rate:1||Capacity:1||Direct link:1||DMT analysis:1||multiuser downlink:1||interfering broadcast channels:1||ZFTHP:1||MIMO BC:1||Power Allocation:1||fairness scheduling:1||largesystem limit:1||weighted sum rate maximization:1||multiuser MIMO:1||maximum sumrate:1||collision arbitration:1||RFID tag anticollision:1||minimum meansquare error (MMSE) filtering:1||detection ordering:1||space division multiplexing (SDM):1||Quasicyclic lowdensity paritycheck (QCLDPC) codes:1||Millimeter wave technology:1||Bayes methods:1||Signaltonoise ratio (SNR):1||direction method of multipliers algorithm:1||(CAADMM):1||Attack prediction:1||Power system reliability:1||Atmospheric modeling:1||precoder:1||offset quadrature amplitude modulationbased orthogonal frequency division multiplexing (OQAMOFDM) radar system:1||deep reinforcement learning:1||MIMONOMA:1||short packet communications:1||waveform design:1||Mean square error methods:1||Delays:1||Mobile edge computing (MEC):1||Energy consumption:1||time division duplex (TDD):1||WAVE:1||coverage probability:1||mmWave network:1||multicell coordination:1||waterfilling algorithm:1||asymptotic analysis:1||Multiuser MIMO:1||artificial noise (AN):1||selfinterference:1||physicallayer secrecy:1||optimal number of hops:1||Packet scheduling:1||Routing:1||Quadrature amplitude modulation:1||multiinput multioutput (MIMO):1||weighted sum rate (WSR):1||network multiuser multipleinputmultipleoutput (MIMO):1||fading channels:1||Multicell:1||estimation:1||compensation:1||qualityofservice:1||Physical Network Coding(PNC):1||distributed antenna (DA):1||intercell cooperation:1||minimum meansquare error (MMSE):1||Spatial multiplexing gain:1||downlink:1||Spacetime block codes (STBC):1||adaptive modulation and coding (AMC):1||transmitbeamforming technique:1||Diversity methods:1||spacetime block codes (STBC):1||Bistatic backscatter communication:1||Supervised learning:1||joint active and passive beamforming design:1||Transmission line matrix methods:1||Linear programming:1||Generalized space shift keying:1||mobile edge computing:1||partial offloading:1||intelligent reflecting surface:1||Generalized extreme learning machine:1||nonorthogonal multiple access (NOMA):1||Multiaccess edge computing:1||Loss measurement:1||Deep reinforcement learning:1||pilot contamination:1||Radar:1||Signal processing algorithms:1||decentralized beamforming:1||virtual machines (VMs):1||performance tradeoff:1||Robustness:1||Timefrequency analysis:1||actorcritic method:1||Attenuation:1||variable RF attenuator:1||smart jamming:1||Wideband:1||time switching:1||Poisson point process (PPP):1||IEEE 802.11p:1||Power splitting (PS):1||semidefinite relaxation:1||twoway relay networks (TWRNs):1||coopeartive jammer:1||Survey:1||multipair twoway relay:1||multipleinput multipleoutput (MIMO) broadcast channel:1||linear transceiver design:1||Linear mulithop relaying:1||minimum distance:1||Mobile ad hoc network:1||statistical delay constraint:1||perantenna power constraints:1||media access control (MAC):1||Closedform design:1||conjugate gradient:1||Link adaptation:1||PHY abstraction:1||random beamforming:1||amplifyandforward (AF) relay:1||Multiuser downlink:1||MMSE receiver:1||multiple relays:1||ergodic capacity:1||Signal space diversity (SSD):1||Rician fading channels:1||symbol error rates (SER):1||vertical Bell Labs layered spacetime (VBLAST):1||Closedloop systems:1||minimum Euclidean distance:1||diversity order:1||retrial queue:1||Wireless personal area networks:1||onoff keying:1||monotonic optimization:1||Design methodology:1||Autolabeling process:1||Airtoground:1||channel characterization:1||Electronic mail:1||nonlinear energy harvesting (EH) model:1||Spaceborne radar:1||time domain pulse compression method (TDPCM):1||penalty dual decomposition (PDD):1||hybrid precoding:1||nonorthogonal multiple access (NOMA):1||phase shifts:1||service caching:1||mobileedge computing (MEC):1||URLLC:1||mobile edge computing (MEC):1||tree neural network:1||Degradation:1||multiuserMIMO:1||

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