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Takumi Takahashi
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2020 – today
- 2024
- [j17]Shinsuke Ibi
, Takumi Takahashi
Differential Active Self-Interference Cancellation for Asynchronous In-Band Full-Duplex GFSK. IEICE Trans. Commun. 107(8): 552-563 (2024) - [j16]Kengo Furuta
Sparse Bayesian Learning Using Complex t-Prior for Beam-Domain Massive MIMO Channel Estimation. IEEE Open J. Commun. Soc. 5: 5905-5920 (2024) - [j15]Kenta Ito
Joint Channel and Data Estimation via Parametric Bilinear Inference for OTFS Demodulation. IEEE Open J. Commun. Soc. 5: 6090-6105 (2024) - [j14]Kenta Ito
Bilinear Gaussian Belief Propagation for Massive MIMO Detection With Non-Orthogonal Pilots. IEEE Trans. Commun. 72(2): 1045-1061 (2024) - [j13]Takumi Takahashi
Bayesian Bilinear Inference for Joint Channel Tracking and Data Detection in Millimeter-Wave MIMO Systems. IEEE Trans. Wirel. Commun. 23(9): 11136-11153 (2024) - [c52]Takuma Kobayashi, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Concatenated Structure of EP and Turbo Equalizer for Overloaded Massive MIMO Detection. CCNC 2024: 690-695 - [c51]Taisuke Nogami, Shinsuke Ibi, Takumi Takahashi, Hisato Iwai:
Data-Driven Tuning of Deep Unfolding-Aided Blind Signal Separation for Short Data Length. CCNC 2024: 881-886 - [c50]Kengo Furuta, Takumi Takahashi, Kenta Ito, Shinsuke Ibi:
Joint Channel and Data Estimation via Bayesian Parametric Bilinear Inference for OTFS Transmission. CCNC 2024: 887-892 - [c49]Takumi Yoshida, Takumi Takahashi, Koji Ishibashi:
Low-Complexity Cross-Domain Iterative Detection Based on Local LMMSE Filters for OTFS. ICC Workshops 2024: 402-407 - [c48]Tomoharu Furudoi, Takumi Takahashi, Shinsuke Ibi, Hideki Ochiai:
Precoder Design for Time-Varying mmWave MIMO Detection Based on Expectation Propagation. VTC Fall 2024: 1-6 - [c47]Kengo Furuta, Takumi Takahashi, Hideki Ochiai:
Sparse Bayesian Learning Using Complex t-Prior for Massive Multi-User MIMO Channel Estimation. VTC Fall 2024: 1-5 - [c46]Naruto Miyata, Takuya Fujihashi, Takumi Takahashi, Shunsuke Saruwatari, Takashi Watanabe:
Point Cloud Geometry and Attribute Transmission over MIMO Channels. VTC Fall 2024: 1-6 - [c45]Koichi Nishikawa, Shinsuke Ibi, Takumi Takahashi, Hisato Iwai:
Pilotless Self-Interference Canceller of IBFD for BLE in the Presence of Fractional Delay Paths. VTC Fall 2024: 1-6 - [c44]Takanobu Doi, Jun Shikida, Daichi Shirase, Kazushi Muraoka, Naoto Ishii, Takumi Takahashi, Shinsuke Ibi:
Outer Loop Link Adaptation Based on User Multiplexing for Generalized Approximate Message Passing in Massive MIMO. WCNC 2024: 1-6 - 2023
- [j12]Atsunori Shimamura
Uplink Signal Detection via Look-Up Table-Based AMP for Massive MIMO Systems. IEEE Access 11: 13044-13057 (2023) - [j11]Takanobu Doi, Jun Shikida, Daichi Shirase, Kazushi Muraoka, Naoto Ishii, Takumi Takahashi, Shinsuke Ibi:
Receive Beamforming Designed for Massive Multi-User MIMO Detection via Gaussian Belief Propagation. IEICE Trans. Commun. 106(9): 758-767 (2023) - [j10]Takumi Takahashi
Bayesian Receiver Design via Bilinear Inference for Cell-Free Massive MIMO With Low-Resolution ADCs. IEEE Trans. Wirel. Commun. 22(7): 4756-4772 (2023) - [c43]Yuya Nishi, Takumi Takahashi, Hiroki Iimori, Giuseppe Abreu, Shinsuke Ibi, Seiichi Sampei:
Wireless Location Tracking via Complex-Domain Super MDS with Time Series Self-Localization Information. ICASSP 2023: 1-5 - [c42]Kenta Ito, Takumi Takahashi, Koji Igarashi, Shinsuke Ibi, Seiichi Sampei:
AoA Estimation-Aided Bayesian Receiver Design via Bilinear Inference for mmWave Massive MIMO. ICC 2023: 6474-6479 - [c41]Yasuhide Miura, Takumi Takahashi:
Few-shot Named Entity Recognition with Supported and Dependent Label Representations. IJCNLP (Findings) 2023: 385-391 - [c40]Koichi Nishikawa, Shinsuke Ibi, Takumi Takahashi, Hisato Iwai:
Blind Self-Interference Canceller with Adaptive Differential Delay for IBFD in the Presence of Fractional Delay Path. VTC Fall 2023: 1-5 - 2022
- [j9]Takumi Takahashi
Low-Complexity Large MIMO Detection via Layered Belief Propagation in Beam Domain. IEEE Trans. Wirel. Commun. 21(1): 234-249 (2022) - [j8]Hiroki Iimori
Joint Activity and Channel Estimation for Extra-Large MIMO Systems. IEEE Trans. Wirel. Commun. 21(9): 7253-7270 (2022) - [c39]Hyeon Seok Rou
An Efficient Vector-valued Belief Propagation Decoder for Quadrature Spatial Modulation. IEEECONF 2022: 27-31 - [c38]Atsunori Shimamura, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Referential Approximate Message Passing for Quantized Large MIMO Detection. GLOBECOM 2022: 1594-1599 - [c37]Ryota Tamaki, Kenta Ito, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Suppression of Self-Noise Feedback in GAMP for Highly Correlated Large MIMO Detection. ICC 2022: 1300-1305 - [c36]Takumi Yoshida, Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Low-Complexity Large MIMO Detection Based on Beam-Domain Local LMMSE Filters. ICC 2022: 1312-1317 - [c35]Hiroki Iimori, Takumi Takahashi, Hyeon Seok Rou
Grant-Free Access for Extra-Large MIMO Systems Subject to Spatial Non-Stationarity. ICC 2022: 1758-1762 - [c34]Koji Igarashi, Takumi Takahashi, Seiichi Sampei, Kyo Inoue:
Soft-decision FEc Designed for Optically Preamplified PAM4 Direct Detection. OECC/PSC 2022: 1-4 - [c33]Itsuki Watanabe, Takumi Takahashi, Shinsuke Ibi, Antti Tölli, Seiichi Sampei:
Gaussian Belief Propagation for mmWave Large MIMO Detection with Low-Resolution ADCs. SPAWC 2022: 1-5 - [c32]Daiki Wakumoto, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Phase-Noise-Aware LLR Calculation for mmWave MIMO Systems with High-Order Modulation. VTC Spring 2022: 1-5 - [c31]Takanobu Doi, Jun Shikida, Kazushi Muraoka, Naoto Ishii, Daichi Shirase, Takumi Takahashi, Shinsuke Ibi:
Receive Beamforming for Gaussian Belief Propagation in Massive Multi-user MIMO for Reducing Fronthaul Bandwidth. WCNC 2022: 1359-1364 - 2021
- [j7]Kengo Ando
Uplink Signal Detection for Scalable Cell-Free Massive MIMO Systems With Robustness to Rate-Limited Fronthaul. IEEE Access 9: 102770-102782 (2021) - [j6]Masahiro Takigawa, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Iterative Carrier Frequency Offset Estimation with Independent Component Analysis in BLE Systems. IEICE Trans. Commun. 104-B(1): 88-98 (2021) - [j5]Hiroki Iimori
Grant-Free Access via Bilinear Inference for Cell-Free MIMO With Low-Coherence Pilots. IEEE Trans. Wirel. Commun. 20(11): 7694-7710 (2021) - [c30]Akihiro Kubota, Seiichi Sampei, Takumi Takahashi:
A Study on Conversion of NLoS to LoS conditions using Sidelink in Smart Factory Environments. APWCS 2021: 1-5 - [c29]Takuya Mihara, Shinsuke Ibi, Takumi Takahashi, Hisato Iwai:
Iterative Demodulation and Decoding with Blind Channel Estimator for LoRa Modulation. APWCS 2021: 1-5 - [c28]Ryuji Kano, Takumi Takahashi, Toru Nishino, Motoki Taniguchi, Tomoki Taniguchi, Tomoko Ohkuma:
Quantifying Appropriateness of Summarization Data for Curriculum Learning. EACL 2021: 1395-1405 - [c27]Takumi Takahashi, Motoki Taniguchi, Tomoki Taniguchi, Tomoko Ohkuma:
Multi-span Extractive Reading Comprehension Without Multi-span Supervision. ECIR (2) 2021: 401-409 - [c26]Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Naoto Ishii, Seiichi Sampei:
Negentropy-Aware Loss Function for Trainable Belief Propagation in Coded MIMO Detection. GLOBECOM 2021: 1-6 - [c25]Kenta Ito, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Bayesian Joint Channel and Data Estimation for Correlated Large MIMO with Non-orthogonal Pilots. ICC 2021: 1-6 - 2020
- [j4]Liwen Wang, Takumi Takahashi
Information-Optimum Approximate Message Passing for Quantized Massive MIMO Detection. IEEE Access 8: 200383-200394 (2020) - [c24]Kodai Tasaki, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
3D Convolutional Neural Network-Aided Indoor Positioning Based on Fingerprints of BLE RSSI. APSIPA 2020: 1483-1489 - [c23]Kenta Ito, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Bilinear Gaussian Belief Propagation for Large MIMO Channel and Data Estimation. GLOBECOM 2020: 1-6 - [c22]Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Naoto Ishii, Seiichi Sampei:
Deep Unfolding-Aided Gaussian Belief Propagation for Correlated Large MIMO Detection. GLOBECOM 2020: 1-6 - [c21]Takumi Takahashi, Shinsuke Ibi, Antti Tölli, Seiichi Sampei:
Subspace Marginalized Belief Propagation for mmWave Overloaded MIMO Signal Detection. ICC 2020: 1-6 - [c20]Osamu Nakamura, Yasuhiro Hamaguchi, Takumi Takahashi, Seiichi Sampei:
Low Latency Interference Cancellation for Uplink URLLC Repetition Transmission. VTC Spring 2020: 1-5
2010 – 2019
- 2019
- [j3]Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Design of Criterion for Adaptively Scaled Belief in Iterative Large MIMO Detection. IEICE Trans. Commun. 102-B(2): 285-297 (2019) - [j2]Takumi Takahashi
Design of Adaptively Scaled Belief in Multi-Dimensional Signal Detection for Higher-Order Modulation. IEEE Trans. Commun. 67(3): 1986-2001 (2019) - [c19]Takumi Takahashi, Motoki Taniguchi, Tomoki Taniguchi, Tomoko Ohkuma:
CLER: Cross-task Learning with Expert Representation to Generalize Reading and Understanding. MRQA@EMNLP 2019: 183-190 - [c18]Shunsuke Tsuchida, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Machine Learning-Aided Indoor Positioning Based on Unified Fingerprints of Wi-Fi and BLE. APSIPA 2019: 1468-1472 - [c17]Takumi Takahashi, Antti Tölli, Shinsuke Ibi, Seiichi Sampei:
Low-Complexity Beam-Domain Channel Estimation with Long-Term Statistics for Large MIMO Detection. GLOBECOM 2019: 1-6 - [c16]Takumi Takahashi, Antti Tölli, Shinsuke Ibi, Seiichi Sampei:
Layered Belief Propagation for Low-Complexity Large MIMO Detection Based on Statistical Beams. ICC 2019: 1-6 - [c15]Takumi Takahashi, Antti Tölli, Shinsuke Ibi, Seiichi Sampei:
Concatenated Beam- and Antenna-domain Layered Belief Propagation for Large MIMO Detection. ISWCS 2019: 592-596 - [c14]Tatsuki Okuyama, Kazushi Muraoka, Shinsuke Ibi, Takumi Takahashi, Satoshi Suyama, Jun Mashino, Seiichi Sampei, Yukihiko Okumura:
Uplink Multi-User Massive MIMO Using Gaussian BP in Highly Correlated Actual Environments. VTC Fall 2019: 1-5 - [c13]Liwen Wang, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
A Study on Replica Generation Using LUT Based on Information Bottleneck for MF-GaBP in Massive MIMO Detection. VTC Fall 2019: 1-6 - 2018
- [j1]Michinari Kono, Takumi Takahashi, Hiromi Nakamura
Design Guideline for Developing Safe Systems that Apply Electricity to the Human Body. ACM Trans. Comput. Hum. Interact. 25(3): 19:1-19:36 (2018) - [c12]Satoshi Tajima, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Iterative Decoding Based on Concatenated Belief Propagation for CRC-Aided Polar Codes. APSIPA 2018: 1411-1415 - [c11]Takumi Takahashi, Takuji Tahara, Koki Nagatani, Yasuhide Miura, Tomoki Taniguchi, Tomoko Ohkuma:
Text and Image Synergy with Feature Cross Technique for Gender Identification: Notebook for PAN at CLEF 2018. CLEF (Working Notes) 2018 - [c10]Motoki Taniguchi, Tomoki Taniguchi, Takumi Takahashi, Yasuhide Miura, Tomoko Ohkuma:
Integrating Entity Linking and Evidence Ranking for Fact Extraction and Verification. FEVER@EMNLP 2018: 124-126 - [c9]Takumi Takahashi, Keisuke Shiro, Akira Matsuda, Ryo Komiyama, Hayato Nishioka, Kazunori Hori, Yoshio Ishiguro, Takashi Miyaki
Augmented jump: a backpack multirotor system for jumping ability augmentation. UbiComp 2018: 230-231 - [c8]Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Iterative Channel Estimation with Non-Orthogonal Pilot for Large MIMO Detection in PDA. ICSPCS 2018: 1-7 - [c7]Takumi Takahashi, Satoru Fukayama, Masataka Goto:
Instrudive: A Music Visualization System Based on Automatically Recognized Instrumentation. ISMIR 2018: 561-568 - [c6]Keisuke Inagaki, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Structured Random Codebook Design for GABP Iterative Detection in Massive SCMA. VTC Spring 2018: 1-6 - [i1]Takumi Takahashi, Antti Tölli, Shinsuke Ibi, Seiichi Sampei:
Layered Belief Propagation for Low-complexity Large MIMO Detection Based on Statistical Beams. CoRR abs/1811.06110 (2018) - 2017
- [c5]Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Criterion of adaptively scaled belief for PDA in overloaded MIMO channels. ACSSC 2017: 1094-1098 - [c4]Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
Design of adaptively scaled belief in large MIMO detection for higher-order modulation. APSIPA 2017: 1800-1505 - 2016
- [c3]Takumi Takahashi, Shinsuke Ibi, Takeo Ohgane, Seiichi Sampei:
On normalized belief of Gaussian BP in correlated large MIMO channels. ISITA 2016: 458-462 - [c2]Takumi Takahashi, Kazuya Mera, Tang Ba Nhat, Yoshiaki Kurosawa, Toshiyuki Takezawa:
Natural Language Dialog System Considering Speaker's Emotion Calculated from Acoustic Features. IWSDS 2016: 145-157 - [c1]Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei:
On Normalization of Matched Filter Belief in GaBP for Large MIMO Detection. VTC Fall 2016: 1-6
Coauthor Index
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