Adaptive Subcarrier Grouping for MMSE-SMI Adaptive Array Interference Suppression
Shima, Kosuke, Kojima, Shun, Ito, Koki, Maruta, Kazuki, Ahn, Chang-Jun
Published in IEEE access (2021)
Published in IEEE access (2021)
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Journal Article
Mobile Phone Camera-Based Indoor Visible Light Communications With Rotation Compensation
Cahyadi, Willy Anugrah, Yong Hyeon Kim, Yeon Ho Chung, Chang-Jun Ahn
Published in IEEE photonics journal (01.04.2016)
Published in IEEE photonics journal (01.04.2016)
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Journal Article
CNN-based blind SIR classification framework for STPA-BAA spectrum superposing
Kobayashi, Hiroaki, Kojima, Shun, Maruta, Kazuki, Sugiyama, Takatoshi, Ahn, Chang-Jun
Published in ICT express (01.02.2023)
Published in ICT express (01.02.2023)
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Journal Article
Regression CNN Based Fast Fading Channel Tracking Using Decision Feedback Channel Estimation
He, He, Wang, Jun-Han, Kojima, Shun, Maruta, Kazuki, Ahn, Chang-Jun
Published in Journal of Signal Processing (01.05.2023)
Published in Journal of Signal Processing (01.05.2023)
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Journal Article
A Sigma-Delta Domain Lowpass Wave Filter
Fujisaka, Hisato, Kamio, Takeshi, Chang-Jun Ahn, Sakamoto, Masahiro, Haeiwa, Kazuhisa
Published in IEEE transactions on circuits and systems. I, Regular papers (01.01.2015)
Published in IEEE transactions on circuits and systems. I, Regular papers (01.01.2015)
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Journal Article
Channel Ranking Based Spreading Factor Optimization for Multiuser Visible Light Communication OFDM-IDMA with Parallel Interference Cancellation
Shimada, Kazushi, Hirano, Seiya, Takahashi, Mitsuki, Maruta, Kazuki, Ahn, Chang-Jun
Published in Journal of Signal Processing (01.03.2021)
Published in Journal of Signal Processing (01.03.2021)
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Journal Article
Throughput Maximization by Adaptive Switching with Modulation Coding Scheme and Frequency Symbol Spreading
Kojima, Shun, Maruta, Kazuki, Ahn, Chang-Jun
Published in Journal of Communications Software and Systems (01.12.2018)
Published in Journal of Communications Software and Systems (01.12.2018)
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Journal Article
Paper
Blind SIR Estimation by Convolutional Neural Network Using Visualized IQ Constellation
Maruta, Kazuki, Kojima, Shun, Ahn, Chang-Jun, Hisano, Daisuke, Nakayama, Yu
Published in 2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring) (01.05.2020)
Published in 2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring) (01.05.2020)
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Conference Proceeding
Transmit power imbalance reduction method and nonlinear companding transform for beamforming OFDM systems
Taroda, Satoshi, Tezuka, Ken, Higuchi, Shoichi, Ahn, Chang-Jun, Maruta, Kazuki
Published in ICT express (01.12.2019)
Published in ICT express (01.12.2019)
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Journal Article
Reducing channel spatial correlation by rotating planar antenna array
Akao, Takashi, Watanabe, Koya, Kojima, Shun, Katsuno, Masato, Maruta, Kazuki, Ahn, Chang-Jun
Published in ICT express (01.12.2019)
Published in ICT express (01.12.2019)
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Journal Article