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Shun Kojima
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2020 – today
- 2024
- [j14]Shun Kojima, Shinya Sugiura:
Random Pilot Activation and Interpolated Channel Estimation for Physical-Layer Secret Key Generation in Correlated Eavesdropping Channel. IEEE Trans. Veh. Technol. 73(9): 12978-12990 (2024) - [j13]Shun Kojima, Shinya Sugiura:
User-Independent Randomized Pilot Activation for Secure Key Generation. IEEE Trans. Wirel. Commun. 23(9): 11624-11635 (2024) - [c17]Jun-Han Wang, He He, Kosuke Tamura, Shun Kojima, Jaesang Cha, Chang-Jun Ahn:
Vehicle-to-Vehicle Communication Channel Estimator Based on Gate Recurrent Unit. ICEIC 2024: 1-4 - [c16]Kosuke Tamura, Shun Kojima, Shinya Sugiura, Jaesang Cha, Chang-Jun Ahn:
Accurate and Doppler Robust SNR Estimation using Multimodal CNN. VTC Spring 2024: 1-5 - 2023
- [j12]Yuta Matsuzaki, Shun Kojima, Shinya Sugiura:
Deep-Learning-Based Physical-Layer Lightweight Authentication in Frequency-Division Duplex Channel. IEEE Commun. Lett. 27(8): 1969-1973 (2023) - [j11]Hiroaki Kobayashi, Shun Kojima, Kazuki Maruta, Takatoshi Sugiyama, Chang-Jun Ahn:
CNN-based blind SIR classification framework for STPA-BAA spectrum superposing. ICT Express 9(1): 57-62 (2023) - [j10]He He, Shun Kojima, Kazuki Maruta, Chang-Jun Ahn:
Adaptive Zero-Padding with Impulsive Training Signal MMSE-SMI Adaptive Array Interference Suppression. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(4): 674-682 (2023) - [j9]Takashi Yokota, Kanemitsu Ootsu, Shun Kojima:
Enhancing Cup-Stacking Method for Collective Communication. IEICE Trans. Inf. Syst. 106(11): 1808-1821 (2023) - [j8]Shun Kojima, Yuta Goto, Kazuki Maruta, Shinya Sugiura, Chang-Jun Ahn:
Timing Synchronization Based on Supervised Learning of Spectrogram for OFDM Systems. IEEE Trans. Cogn. Commun. Netw. 9(5): 1141-1154 (2023) - [c15]Yuki Sasaki, Kazuki Maruta, Shun Kojima, Daisuke Hisano, Yu Nakayama:
Deep Learning based 2D Symbol Detection for Display-Camera Communication. CCNC 2023: 694-695 - [c14]Yuki Sasaki, Kazuki Maruta, Shun Kojima, Daisuke Hisano, Yu Nakayama:
Light Source Tracking System for A-QL based Display-Camera Communication. VTC2023-Spring 2023: 1-6 - 2022
- [j7]Takashi Yokota, Kanemitsu Ootsu, Shun Kojima:
On a Cup-Stacking Concept in Repetitive Collective Communication. IEICE Trans. Inf. Syst. 105-D(7): 1325-1329 (2022) - [c13]Tatsuya Tsuchiya, Kanemitsu Ootsu, Takashi Yokota, Shun Kojima:
Assembly code translation from ARM64 to RISC-V. SNPD-Summer 2022: 68-73 - [c12]Jintaro Nogae, Kanemitsu Ootsu, Takashi Yokota, Shun Kojima:
Comparison of reinforcement learning in game AI. SNPD-Summer 2022: 82-86 - [c11]Shun Kojima, Yi Feng, Kazuki Maruta, Kanemitsu Ootsu, Takashi Yokota, Chang-Jun Ahn, Vahid Tarokh:
Towards Deep Learning-Guided Multiuser SNR and Doppler Shift Detection for Next-Generation Wireless Systems. VTC Spring 2022: 1-6 - 2021
- [j6]Kosuke Shima, Shun Kojima, Koki Ito, Kazuki Maruta, Chang-Jun Ahn:
Adaptive Subcarrier Grouping for MMSE-SMI Adaptive Array Interference Suppression. IEEE Access 9: 18361-18372 (2021) - [j5]Shun Kojima, He He, Takaki Omura, Kazuki Maruta, Chang-Jun Ahn:
Generalized Regression Neural Network Based Fast Fading Channel Tracking Using Frequency-Domain CSI Smoothing. IEEE Access 9: 142425-142436 (2021) - [j4]Shun Kojima, Kazuki Maruta, Yi Feng, Chang-Jun Ahn, Vahid Tarokh:
CNN-Based Joint SNR and Doppler Shift Classification Using Spectrogram Images for Adaptive Modulation and Coding. IEEE Trans. Commun. 69(8): 5152-5167 (2021) - [c10]Yuta Toyama, Shun Kojima, Chang-Jun Ahn:
Performance Enhancement of Low Granularity MIMO-OFDMA Using FSS Method. ISPACS 2021: 1-2 - [c9]He He, Shun Kojima, Kentaro Yonei, Kazuki Maruta, Chang-Jun Ahn:
Variable Frame Splitting for Polar Coded MIMO E-SDM in Fast Fading Channel. VTC Fall 2021: 1-5 - [c8]Shun Kojima, Yi Feng, Kazuki Maruta, Kanemitsu Ootsu, Takashi Yokota, Chang-Jun Ahn, Vahid Tarokh:
Investigation of Input Signal Representation to CNN for Improving SNR Classification Accuracy. VTC Fall 2021: 1-5 - 2020
- [c7]Shun Kojima, Kazuki Maruta, Chang-Jun Ahn:
High-precision SNR Estimation by CNN using PSD Image for Adaptive Modulation and Coding. VTC Spring 2020: 1-5 - [c6]Kazuki Maruta, Shun Kojima, Chang-Jun Ahn, Daisuke Hisano, Yu Nakayama:
Blind SIR Estimation by Convolutional Neural Network Using Visualized IQ Constellation. VTC Spring 2020: 1-2 - [c5]Seiya Hirano, Kazushi Shimada, Shun Kojima, Kazuki Maruta, Chang-Jun Ahn:
Reducing FBI and MLI Using FSS Method for Adaptive Modulated VLC-OFDM System. WPMC 2020: 1-4
2010 – 2019
- 2019
- [j3]Shun Kojima, Kazuki Maruta, Chang-Jun Ahn:
Adaptive Modulation and Coding Using Neural Network Based SNR Estimation. IEEE Access 7: 183545-183553 (2019) - [j2]Takashi Akao, Koya Watanabe, Shun Kojima, Masato Katsuno, Kazuki Maruta, Chang-Jun Ahn:
Reducing channel spatial correlation by rotating planar antenna array. ICT Express 5(4): 271-275 (2019) - [j1]Koya Watanabe, Shun Kojima, Takashi Akao, Masato Katsuno, Kazuki Maruta, Chang-Jun Ahn:
Modified pilot selection for channel estimation of systematic polar coded MIMO-OFDM. ICT Express 5(4): 276-279 (2019) - 2018
- [c4]Koya Watanabe, Shun Kojima, Takashi Akao, Masato Katsuno, Kazuki Maruta, Chang-Jun Ahn:
Modified Pilot Selection for Systematic Polar Coded MIMO-OFDM Channel Estimation. ISPACS 2018: 237-241 - [c3]Takashi Akao, Koya Watanabe, Shun Kojima, Masato Katsuno, Kazuki Maruta, Chang-Jun Ahn:
Reducing Channel Spatial Correlation by Rotating Planar Antenna Array. ISPACS 2018: 242-245 - [c2]Shun Kojima, Takashi Akao, Koya Watanabe, Masato Katsuno, Kazuki Maruta, Chang-Jun Ahn:
Adaptive Switching Method with AMC and FSS. SoftCOM 2018: 1-6 - 2017
- [c1]Shun Kojima, Ken Teduka, Kazuki Maruta, Chang-Jun Ahn:
Optimized adaptive modulation with considering mobile relay on FSS-OFDM system. WPMC 2017: 41-45
Coauthor Index
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