Flexible Spectrum Control and Receiver Performance Improvement Technologies for B3G Wireless Systems. - Seiichi Sampei; Shinsuke Ibi (PIMRC, 2006)

EXIT chart-aided adaptive coding for MMSE turbo equalization with multilevel BICM. - Shinsuke Ibi; Tad Matsumoto; Seiichi Sampei; Norihiko Morinaga (IEEE Commun. Lett., 2006)

Space-Path Division Multiplexing Technique for Eigenmode Transmission System. - Shinsuke Ibi; Seiichi Sampei; Norihiko Morinaga (IEICE Trans. Commun., 2006)

Spectrum Loading Type Dynamic Spectrum Allocation Technique for Cognitive Radio Systems. - Seiichi Sampei; Shinichi Miyamoto; Shinsuke Ibi (CrownCom, 2007)

Relay-Assisted Re-Transmission Scheme based on Mutual Information for Wireless Mesh Networks. - Hironobu Hatamoto; Shinsuke Ibi; Seiichi Sampei (PIMRC, 2007)

A Partial Spectrum Retransmission Scheme using a Dynamic Spectrum Control for Broadband Single Carrier Transmission Systems. - Toshiaki Ohnishi; Shinsuke Ibi; Seiichi Sampei (PIMRC, 2007)

Adaptive Transmission With Single-Carrier Multilevel BICM. - Tad Matsumoto; Shinsuke Ibi; Seiichi Sampei; Reiner S. Thomä (Proc. IEEE, 2007)

EXIT Chart-Aided Adaptive Coding for Multilevel BICM With Turbo Equalization in Frequency-Selective MIMO Channels. - Shinsuke Ibi; Tad Matsumoto; Reiner S. Thomä; Seiichi Sampei; Norihiko Morinaga (IEEE Trans. Veh. Technol., 2007)

A spectrum-overlapped resource management in dynamic spectrum control technique. - Kazunari Yokomakura; Shimpei Toh; Yasuhiro Hamaguchi; Minoru Kubota; Shinsuke Ibi; Seiichi Sampei (PIMRC, 2008)

A study on a cooperative relay using joint network and channel coding in simple triangular network topology. - Masatoshi Mizobuchi; Shinsuke Ibi; Seiichi Sampei (PIMRC, 2009)

A design for an EXIT chart based scheduling and rate control for multi-user MIMO systems. - Haruka Obata; Shinsuke Ibi; Seiichi Sampei (IEEE Trans. Wirel. Commun., 2009)

Enhancement of throughput efficiency using adaptive bandwidth control for autonomous distributed networks in multiuser environments. - Tomomi Aoki; Shinsuke Ibi; Seiichi Sampei (PIMRC, 2010)

Wireless Distributed Network: For Flexible Networking and Radio Resource Management. - Seiichi Sampei; Kei Sakaguchi; Shinsuke Ibi; Koji Yamamoto (IEICE Trans. Commun., 2010)

A Design Criterion of Error Correcting Codes for Spectrum-Overlapped Resource Managements. - Jungo Goto; Hiroki Takahashi; Osamu Nakamura; Kazunari Yokomakura; Yasuhiro Hamaguchi; Shinsuke Ibi; Seiichi Sampei (ICC, 2011)

A bit interleaved repetition coded base station cooperation for downlink OFDM signaling. - Bing Yuan; Shinsuke Ibi; Seiichi Sampei (PIMRC, 2011)

Joint channel-and-network coding using EXIT chart aided relay activation. - Shinsuke Ibi; Seiichi Sampei; Lajos Hanzo (WCNC, 2011)

A hybrid structured turbo code of CBRM in conjunction with XOR coded parity compression. - Yasuhiro Kitamura; Shinsuke Ibi; Seiichi Sampei (ISITA, 2012)

Autonomous grouping scheme for selfish DSC introduced spectrum sharing in asynchronous transmit timing conditions. - Tatsuki Okuyama; Shinsuke Ibi; Seiichi Sampei (PIMRC, 2012)

Bit-Wise Partial Noise Elimination in Cooperative Decode-Amplify-Forward Relay Node. - Shinsuke Ibi; Naoyuki Takada; Seiichi Sampei (VTC Spring, 2012)

A study on channel prediction for dynamic spectrum control aided spectrum sharing. - Quang-Thang Duong; Shinsuke Ibi; Seiichi Sampei (WPMC, 2012)

Adaptive Bandwidth Control for Dynamic Spectrum Control Aided Spectrum Sharing in Private Wireless Networks. - Tomomi Aoki; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2012)

A Spectrum-Overlapped Resource Management for Turbo Equalizer in Uplink Future Multiple Access Channels. - Jungo Goto; Osamu Nakamura; Kazunari Yokomakura; Yasuhiro Hamaguchi; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2012)

Delay properties in non-orthogonal spectrum sharing with adaptively rate controlled selfish dynamic spectrum control. - Tatsuki Okuyama; Shinsuke Ibi; Seiichi Sampei (ICSPCS, 2013)

An Iterative Unified Decoding for Decode-Quantize-Forward Relaying. - Yuichiro Nogawa; Shinsuke Ibi; Seiichi Sampei (VTC Spring, 2013)

Extrinsic LLR of Soft-Demapper under Presence of Channel Estimation Errors. - Hiroyuki Sasaki; Shinsuke Ibi; Seiichi Sampei (VTC Fall, 2013)

Dynamic Spectrum Control Aided Spectrum Sharing with Nonuniform Sampling-Based Channel Sounding. - Quang-Thang Duong; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2013)

A Frequency Domain Scheduling for Uplink Single Carrier Non-Orthogonal Multiple Access with Iterative Interference Cancellation. - Jungo Goto; Osamu Nakamura; Kazunari Yokomakura; Yasuhiro Hamaguchi; Shinsuke Ibi; Seiichi Sampei (VTC Fall, 2014)

Adaptive Band Activity Ratio Control with Cascaded Energy Allocation for Amplify-and-Forward OFDM Relay Systems. - Quang-Thang Duong; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2014)

On approximated LLR of MMSE equalizer for millimeter-wave in presence of phase noise. - Makoto Nishikori; Shinsuke Ibi; Seiichi Sampei (ICSPCS, 2015)

Iterative canceller of adjacent channel interference induced by nonlinearity of power amplifier in millimeter wave systems. - Noboru Osawa; Shinsuke Ibi; Seiichi Sampei (PIMRC, 2015)

Iterative Decoding of Virtual Differentially Coded OFDM Systems. - Shinsuke Ibi; Seiichi Sampei (VTC Spring, 2015)

On normalized belief of Gaussian BP in correlated large MIMO channels. - Takumi Takahashi; Shinsuke Ibi; Takeo Ohgane; Seiichi Sampei (ISITA, 2016)

On Normalization of Matched Filter Belief in GaBP for Large MIMO Detection. - Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (VTC Fall, 2016)

Criterion of adaptively scaled belief for PDA in overloaded MIMO channels. - Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (ACSSC, 2017)

Design of adaptively scaled belief in large MIMO detection for higher-order modulation. - Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (APSIPA, 2017)

Data associated iterative channel estimations with non-orthogonal pilot for large MIMO detections. - Shinsuke Ibi; Seiichi Sampei (SPAWC, 2017)

Unified Design of LLR Quantization and Joint Reception for Mobile Fronthaul Bandwidth Reduction. - Kenji Miyamoto; Shinsuke Ibi; Tatsuya Shimizu; Jun Terada; Akihiro Otaka; Seiichi Sampei (VTC Spring, 2017)

Successive Interference Cancellation of ICA Based SDMA Differential Detector for BLE Systems. - Masahiro Takigawa; Shinsuke Ibi; Seiichi Sampei (VTC Spring, 2017)

On Approximated LLR for Single Carrier Millimeter-Wave Transmissions in the Presence of Phase Noise. - Makoto Nishikori; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2017)

An Iterative Cancellation Technique for Adjacent Channel Interference Induced by Amplifier Nonlinearity in 60GHz Band Wireless Communication Systems. - Noboru Osawa; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2017)

Optimization of Quantization Levels for Quantize-and-Forward Relaying with QAM Signaling. - Xinyue Ling; Shinsuke Ibi; Kenji Miyamoto; Seiichi Sampei; Jun Terada; Akihiro Otaka (APSIPA, 2018)

Iterative Decoding Based on Concatenated Belief Propagation for CRC-Aided Polar Codes. - Satoshi Tajima; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (APSIPA, 2018)

Iterative Channel Estimation with Non-Orthogonal Pilot for Large MIMO Detection in PDA. - Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (ICSPCS, 2018)

An Iterative Soft Interference Cancellation for Pilot-Assisted Optical-OFDM with LDPC Code Optimized by EXIT Chart. - Noboru Osawa; Shinsuke Ibi; Koji Igarashi; Seiichi Sampei (OFC, 2018)

Structured Random Codebook Design for GABP Iterative Detection in Massive SCMA. - Keisuke Inagaki; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (VTC Spring, 2018)

Indoor Positioning and Tracking by Multi-Point Observations of BLE Beacon Signal. - Hiroyuki Torii; Shinsuke Ibi; Seiichi Sampei (WPNC, 2018)

Machine Learning-Aided Indoor Positioning Based on Unified Fingerprints of Wi-Fi and BLE. - Shunsuke Tsuchida; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (APSIPA, 2019)

Low-Complexity Beam-Domain Channel Estimation with Long-Term Statistics for Large MIMO Detection. - Takumi Takahashi; Antti Tölli; Shinsuke Ibi; Seiichi Sampei (GLOBECOM, 2019)

Layered Belief Propagation for Low-Complexity Large MIMO Detection Based on Statistical Beams. - Takumi Takahashi; Antti Tölli; Shinsuke Ibi; Seiichi Sampei (ICC, 2019)

Concatenated Beam- and Antenna-domain Layered Belief Propagation for Large MIMO Detection. - Takumi Takahashi; Antti Tölli; Shinsuke Ibi; Seiichi Sampei (ISWCS, 2019)

Uplink Multi-User Massive MIMO Using Gaussian BP in Highly Correlated Actual Environments. - Tatsuki Okuyama; Kazushi Muraoka; Shinsuke Ibi; Takumi Takahashi; Satoshi Suyama; Jun Mashino; Seiichi Sampei; Yukihiko Okumura (VTC Fall, 2019)

A Study on Replica Generation Using LUT Based on Information Bottleneck for MF-GaBP in Massive MIMO Detection. - Liwen Wang; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (VTC Fall, 2019)

EXIT Chart-Aided Design of LDPC Codes for Self-Coherent Detection with Turbo Equalizer for Optical Fiber Short-Reach Transmissions. - Noboru Osawa; Shinsuke Ibi; Koji Igarashi; Seiichi Sampei (IEICE Trans. Commun., 2019)

Design of Criterion for Adaptively Scaled Belief in Iterative Large MIMO Detection. - Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2019)

Design of Adaptively Scaled Belief in Multi-Dimensional Signal Detection for Higher-Order Modulation. - Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (IEEE Trans. Commun., 2019)

3D Convolutional Neural Network-Aided Indoor Positioning Based on Fingerprints of BLE RSSI. - Kodai Tasaki; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (APSIPA, 2020)

Bilinear Gaussian Belief Propagation for Large MIMO Channel and Data Estimation. - Kenta Ito; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (GLOBECOM, 2020)

Deep Unfolding-Aided Gaussian Belief Propagation for Correlated Large MIMO Detection. - Daichi Shirase; Takumi Takahashi; Shinsuke Ibi; Kazushi Muraoka; Naoto Ishii; Seiichi Sampei (GLOBECOM, 2020)

Subspace Marginalized Belief Propagation for mmWave Overloaded MIMO Signal Detection. - Takumi Takahashi; Shinsuke Ibi; Antti Tölli; Seiichi Sampei (ICC, 2020)

Information-Optimum Approximate Message Passing for Quantized Massive MIMO Detection. - Liwen Wang; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (IEEE Access, 2020)

Successive Interference Cancellation of ICA-Aided SDMA for GFSK Signaling in BLE Systems. - Masahiro Takigawa; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2020)

Iterative Demodulation and Decoding with Blind Channel Estimator for LoRa Modulation. - Takuya Mihara; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (APWCS, 2021)

Negentropy-Aware Loss Function for Trainable Belief Propagation in Coded MIMO Detection. - Daichi Shirase; Takumi Takahashi; Shinsuke Ibi; Kazushi Muraoka; Naoto Ishii; Seiichi Sampei (GLOBECOM, 2021)

Channel Estimation and Equalization for CP-OFDM-based OTFS in Fractional Doppler Channels. - Noriyuki Hashimoto; Noboru Osawa; Kosuke Yamazaki; Shinsuke Ibi (ICC Workshops, 2021)

Bayesian Joint Channel and Data Estimation for Correlated Large MIMO with Non-orthogonal Pilots. - Kenta Ito; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (ICC, 2021)

Iterative Carrier Frequency Offset Estimation with Independent Component Analysis in BLE Systems. - Masahiro Takigawa; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (IEICE Trans. Commun., 2021)

Referential Approximate Message Passing for Quantized Large MIMO Detection. - Atsunori Shimamura; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (GLOBECOM, 2022)

Harmonics-Controlled Frequency Division Multiple Access without Harmonics and Sidebands Interference in Backscatter Communications. - Yohei Konishi; Shinsuke Ibi; Kazuhiro Kizaki; Takuya Fujihashi; Takashi Watanabe 001; Shunsuke Saruwatari (ICC, 2022)

Suppression of Self-Noise Feedback in GAMP for Highly Correlated Large MIMO Detection. - Ryota Tamaki; Kenta Ito; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (ICC, 2022)

Low-Complexity Large MIMO Detection Based on Beam-Domain Local LMMSE Filters. - Takumi Yoshida; Daichi Shirase; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (ICC, 2022)

A Study of Proximity Sensor Circuit Focusing on Variations in Antenna Impedance. - Takuya Kurihara; Kazunobu Serizawa; Satoru Shimizu; Toshikazu Sakano; Kazuki Shintani; Koudai Nagatomo; Hisato Iwai; Shinsuke Ibi (PIMRC, 2022)

Gaussian Belief Propagation for mmWave Large MIMO Detection with Low-Resolution ADCs. - Itsuki Watanabe; Takumi Takahashi; Shinsuke Ibi; Antti Tölli; Seiichi Sampei (SPAWC, 2022)

Phase-Noise-Aware LLR Calculation for mmWave MIMO Systems with High-Order Modulation. - Daiki Wakumoto; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (VTC Spring, 2022)

Receive Beamforming for Gaussian Belief Propagation in Massive Multi-user MIMO for Reducing Fronthaul Bandwidth. - Takanobu Doi; Jun Shikida; Kazushi Muraoka; Naoto Ishii; Daichi Shirase; Takumi Takahashi; Shinsuke Ibi (WCNC, 2022)

Low-Complexity Large MIMO Detection via Layered Belief Propagation in Beam Domain. - Takumi Takahashi; Antti Tölli; Shinsuke Ibi; Seiichi Sampei (IEEE Trans. Wirel. Commun., 2022)

Wireless Location Tracking via Complex-Domain Super MDS with Time Series Self-Localization Information. - Yuya Nishi; Takumi Takahashi; Hiroki Iimori; Giuseppe Abreu; Shinsuke Ibi; Seiichi Sampei (ICASSP, 2023)

AoA Estimation-Aided Bayesian Receiver Design via Bilinear Inference for mmWave Massive MIMO. - Kenta Ito; Takumi Takahashi; Koji Igarashi; Shinsuke Ibi; Seiichi Sampei (ICC, 2023)

Blind Self-Interference Canceller with Adaptive Differential Delay for IBFD in the Presence of Fractional Delay Path. - Koichi Nishikawa; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (VTC Fall, 2023)

Uplink Signal Detection via Look-Up Table-Based AMP for Massive MIMO Systems. - Atsunori Shimamura; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (IEEE Access, 2023)

Bayesian Receiver Design via Bilinear Inference for Cell-Free Massive MIMO With Low-Resolution ADCs. - Takumi Takahashi; Hiroki Iimori; Kengo Ando; Koji Ishibashi; Shinsuke Ibi; Giuseppe Thadeu Freitas de Abreu (IEEE Trans. Wirel. Commun., 2023)

Receive Beamforming Designed for Massive Multi-User MIMO Detection via Gaussian Belief Propagation. - Takanobu Doi; Jun Shikida; Daichi Shirase; Kazushi Muraoka; Naoto Ishii; Takumi Takahashi; Shinsuke Ibi (IEICE Trans. Commun., 2023)

Blind Self-Interference Analog Canceller with Differential Delay for Backscatter Communications. - Koichi Nishikawa; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (APSIPA, 2024)

Data-Driven Tuning for Weighted Least Squares of BLE-AoA-based Indoor Localization. - Ginji Ohashi; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (APSIPA, 2024)

Joint Channel and Data Estimation via Bayesian Parametric Bilinear Inference for OTFS Transmission. - Kengo Furuta; Takumi Takahashi; Kenta Ito; Shinsuke Ibi (CCNC, 2024)

Concatenated Structure of EP and Turbo Equalizer for Overloaded Massive MIMO Detection. - Takuma Kobayashi; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (CCNC, 2024)

Data-Driven Tuning of Deep Unfolding-Aided Blind Signal Separation for Short Data Length. - Taisuke Nogami; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (CCNC, 2024)

Precoder Design for Time-Varying mmWave MIMO Detection Based on Expectation Propagation. - Tomoharu Furudoi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (VTC Fall, 2024)

Pilotless Self-Interference Canceller of IBFD for BLE in the Presence of Fractional Delay Paths. - Koichi Nishikawa; Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (VTC Fall, 2024)

Outer Loop Link Adaptation Based on User Multiplexing for Generalized Approximate Message Passing in Massive MIMO. - Takanobu Doi; Jun Shikida; Daichi Shirase; Kazushi Muraoka; Naoto Ishii; Takumi Takahashi; Shinsuke Ibi (WCNC, 2024)

Discrete-Valued Signal Estimation via Low-Complexity Message Passing Algorithm for Highly Correlated Measurements. - Tomoharu Furudoi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (CoRR, 2024)

Differential Active Self-Interference Cancellation for Asynchronous In-Band Full-Duplex GFSK. - Shinsuke Ibi; Takumi Takahashi; Hisato Iwai (IEICE Trans. Commun., 2024)

Joint Channel and Data Estimation via Parametric Bilinear Inference for OTFS Demodulation. - Kenta Ito; Takumi Takahashi; Kengo Furuta; Shinsuke Ibi; Giuseppe Thadeu Freitas de Abreu (IEEE Open J. Commun. Soc., 2024)

Bilinear Gaussian Belief Propagation for Massive MIMO Detection With Non-Orthogonal Pilots. - Kenta Ito; Takumi Takahashi; Shinsuke Ibi; Seiichi Sampei (IEEE Trans. Commun., 2024)

Bayesian Bilinear Inference for Joint Channel Tracking and Data Detection in Millimeter-Wave MIMO Systems. - Takumi Takahashi; Hiroki Iimori; Koji Ishibashi; Shinsuke Ibi; Giuseppe Thadeu Freitas de Abreu (IEEE Trans. Wirel. Commun., 2024)

Learning Stabilization in Deep Unfolding of Generalized Approximate Message Passing. - Tomoharu Furudoi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (WCNC, 2025)

Vector Similarity Search-Based MCS Selection for Iterative Signal Detection in Massive Multi-User MIMO-OFDM Systems. - Fuga Kobayashi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai; Kazushi Muraoka; Takanobu Doi; Naoto Ishii (WCNC, 2025)

Bayesian Iterative Demodulation and Decoding for LoRa Modulation in Fast Rayleigh Fading Channels. - Shinsuke Ibi; Takuya Mihara; Takumi Takahashi; Hisato Iwai (IEICE Trans. Commun., 2025)

EXIT Chart Analysis of Expectation Propagation-Based Iterative Detection and Decoding. - Fuga Kobayashi; Takumi Takahashi; Shinsuke Ibi; Hideki Ochiai (IEEE Open J. Commun. Soc., 2025)

Joint Channel, CFO, and Data Estimation via Bayesian Inference for Multi-User MIMO-OFDM Systems. - Kenta Ito; Takumi Takahashi; Koji Ishibashi; Koji Igarashi; Shinsuke Ibi (IEEE Trans. Wirel. Commun., 2025)