Adaptive modulation and coding using neural network based SNR estimation S Kojima, K Maruta, CJ Ahn IEEE Access 7, 183545-183553, 2019 | 38 | 2019 |
CNN-based joint SNR and Doppler shift classification using spectrogram images for adaptive modulation and coding S Kojima, K Maruta, Y Feng, CJ Ahn, V Tarokh IEEE Transactions on Communications 69 (8), 5152-5167, 2021 | 25 | 2021 |
Modified pilot selection for channel estimation of systematic polar coded MIMO-OFDM K Watanabe, S Kojima, T Akao, M Katsuno, K Maruta, CJ Ahn ICT Express 5 (4), 276-279, 2019 | 8 | 2019 |
Adaptive subcarrier grouping for MMSE-SMI adaptive array interference suppression K Shima, S Kojima, K Ito, K Maruta, CJ Ahn IEEE Access 9, 18361-18372, 2021 | 7 | 2021 |
Throughput maximization by adaptive switching with modulation coding scheme and frequency symbol spreading S Kojima, K Maruta, CJ Ahn Journal of Communications Software and Systems 14 (4), 332-339, 2018 | 7 | 2018 |
Adaptive switching method with AMC and FSS S Kojima, T Akao, K Watanabe, M Katsuno, K Maruta, CJ Ahn 2018 26th International Conference on Software, Telecommunications and …, 2018 | 7 | 2018 |
High-precision SNR estimation by CNN using PSD image for adaptive modulation and coding S Kojima, K Maruta, CJ Ahn 2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring), 1-5, 2020 | 6 | 2020 |
Reducing channel spatial correlation by rotating planar antenna array T Akao, K Watanabe, S Kojima, M Katsuno, K Maruta, CJ Ahn ICT Express 5 (4), 271-275, 2019 | 5 | 2019 |
Neural network based channel identification and compensation T Omura, S Kojima, K Maruta, CJ Ahn 2018 18th International Symposium on Communications and Information …, 2018 | 5 | 2018 |
Generalized regression neural network based fast fading channel tracking using frequency-domain CSI smoothing S Kojima, H He, T Omura, K Maruta, CJ Ahn IEEE Access 9, 142425-142436, 2021 | 4 | 2021 |
Generalized Regression Neural Network Based Channel Identification and Compensation Using Scattered Pilot. H He, S Kojima, T Omura, K Maruta, AHN Chang-Jun Radioengineering 30 (4), 2021 | 3 | 2021 |
Blind SIR estimation by convolutional neural network using visualized IQ constellation K Maruta, S Kojima, CJ Ahn, D Hisano, Y Nakayama 2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring), 1-2, 2020 | 3 | 2020 |
Joint adaptive modulation and transmit power control on FSS-OFDM mobile relay system S Kojima, K Watanabe, K Maruta, CJ Ahn Journal of Signal Processing 23 (3), 83-93, 2019 | 3 | 2019 |
Modified Pilot Selection for Systematic Polar Coded MIMO-OFDM Channel Estimation K Watanabe, S Kojima, T Akao, M Katsuno, K Maruta, CJ Ahn 2018 International Symposium on Intelligent Signal Processing and …, 2018 | 3 | 2018 |
Deep-Learning-Based Physical-Layer Lightweight Authentication in Frequency-Division Duplex Channel Y Matsuzaki, S Kojima, S Sugiura IEEE Communications Letters, 2023 | 2 | 2023 |
Towards Deep Learning-Guided Multiuser SNR and Doppler Shift Detection for Next-Generation Wireless Systems S Kojima, Y Feng, K Maruta, K Ootsu, T Yokota, CJ Ahn, V Tarokh 2022 IEEE 95th Vehicular Technology Conference:(VTC2022-Spring), 1-6, 2022 | 2 | 2022 |
K-factor estimation based on spectrogram images by convolutional neural network S Kojima, K Shima, K Maruta, CJ Ahn IEICE Technical Report; IEICE Tech. Rep. 120 (298), 103-108, 2020 | 2 | 2020 |
A preamble-less symbol timing synchronization for OFDM systems using convolutional neural networks Y Goto, S Kojima, K Matsubara, N Tanuma, K Ito, K Maruta, CJ Ahn Proc. 2020 International Conference on Emerging Technologies for …, 2020 | 2 | 2020 |
Timing Synchronization Based on Supervised Learning of Spectrogram for OFDM Systems S Kojima, Y Goto, K Maruta, S Sugiura, CJ Ahn IEEE Transactions on Cognitive Communications and Networking, 2023 | 1 | 2023 |
Regression CNN Based Fast Fading Channel Tracking Using Decision Feedback Channel Estimation H He, JH Wang, S Kojima, K Maruta, CJ Ahn Journal of Signal Processing 27 (3), 49-57, 2023 | 1 | 2023 |