Dynamic Clustering and Coordinated User Scheduling for Cooperative Interference Cancellation on Ultra-High Density Distributed Antenna Systems

by Kazuki Maruta
Published 2018-08-01

Frequency Domain Backoff for Continuous Beamforming Space Division Multiple Access on Massive MIMO Wireless Backhaul Systems

by Kazuki Maruta
Published 2020-03-01

Massive MIMO Systems: Present and Future

by Kazuki Maruta, Francisco Falcone
Published 2020-02-01

Analysis of Nonlinear Bypass Route Computation for Wired and Wireless Network Cooperation Recovery System

by Yu Nakayama, Kazuki Maruta
Published 2018-09-01

Highly Efficient Multi Channel Packet Forwarding with Round Robin Intermittent Periodic Transmit for Multihop Wireless Backhaul Networks

by Kazuki Maruta, Hiroshi Furukawa
Published 2017-11-01

Directional Antenna With Lightweight Metamaterial Reflector for UAV-Based Networks

by Hideya So, Kazuki Maruta
Published 2021-01-01

Laboratory Experiment of Blind Adaptive Array with Subcarrier Transmission Power Assignment in Spectrum Superposing Scenarios

by Hideya So, Kazuki Maruta, Kouhei Suzaki
Published 2018-01-01

Frame splitting and data-aided decision direct channel estimation for OFDM in fast varying fading channels

by Kentaro Yonei, Kazuki Maruta, Chang-Jun Ahn
Published 2020-09-01

Throughput Maximization by Adaptive Switching with Modulation Coding Scheme and Frequency Symbol Spreading

by Shun Kojima, Kazuki Maruta, Chang-Jun Ahn
Published 2018-12-01

Adaptive Modulation and Coding Using Neural Network Based SNR Estimation

by Shun Kojima, Kazuki Maruta, Chang-Jun Ahn
Published 2019-01-01

Uplink Null-Space Expansion for Multiuser Massive MIMO in Time-Varying Channels Under Unknown Interference

by Kabuto Arai, Kazuki Maruta, Chang-Jun Ahn
Published 2020-01-01

Small Cells Enabled by Crowdsourced Radio Units Mounted on Parked Vehicles for Smart City

by Yu Nakayama, Takayuki Nishio, Daisuke Hisano, Kazuki Maruta
Published 2020-01-01

Optically Backhauled Moving Network for Local Trains: Architecture and Scheduling

by Yu Nakayama, Kazuki Maruta, Takuya Tsutsumi, Kaoru Sezaki
Published 2018-01-01

Wired and Wireless Network Cooperation for Wide-Area Quick Disaster Recovery

by Yu Nakayama, Kazuki Maruta, Takuya Tsutsumi, Kaoru Sezaki
Published 2018-01-01

Interference Gaussianization: Time-Domain Inter-Symbol Spreading for Blind Adaptive Array Signal Source Identification

by Kazuki Maruta, Katsuya Senoo, Daisuke Hisano, Yu Nakayama, Kentaro Nishimori
Published 2021-01-01

Transmit power imbalance reduction method and nonlinear companding transform for beamforming OFDM systems

by Satoshi Taroda, Ken Tezuka, Shoichi Higuchi, Chang-Jun Ahn, Kazuki Maruta
Published 2019-12-01

Adaptive Subcarrier Grouping for MMSE-SMI Adaptive Array Interference Suppression

by Kosuke Shima, Shun Kojima, Koki Ito, Kazuki Maruta, Chang-Jun Ahn
Published 2021-01-01

Optical Reflection Interference Equalization for Single-Wavelength Bidirectional WDM-PON Transmission System

by Sho Shibita, Daisuke Hisano, Kazuki Maruta, Yu Nakayama, Ken Mishina, Akihiro Maruta
Published 2021-01-01

Modified pilot selection for channel estimation of systematic polar coded MIMO-OFDM

by Koya Watanabe, Shun Kojima, Takashi Akao, Masato Katsuno, Kazuki Maruta, Chang-Jun Ahn
Published 2019-12-01

Reducing channel spatial correlation by rotating planar antenna array

by Takashi Akao, Koya Watanabe, Shun Kojima, Masato Katsuno, Kazuki Maruta, Chang-Jun Ahn
Published 2019-12-01