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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SIP, IT | 2025-01-29 09:55 |
Yamaguchi | Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
Experimental Evaluation of Data-Driven Tuning for Weighted Least Squares of BLE-AoA-Based Indoor Localization Ginji Ohashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(To be available after the conference date) [more] | |
| RCS, SIP, IT | 2025-01-29 17:00 |
Yamaguchi | Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
A Study on Model-Based Deep Learning of EP-Aided Turbo Equalization for Overloaded MIMO Detection Haruki Sekiguchi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(To be available after the conference date) [more] | |
| RCS, SIP, IT | 2025-01-29 17:25 |
Yamaguchi | Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
A Study on parallel LSTM-Aided GNSS Positioning with LTE Signal as Auxiliary Information Kotaro Oda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(To be available after the conference date) [more] | |
| RCS, SIP, IT | 2025-01-30 09:30 |
Yamaguchi | Kaikyou-messe (Yamaguchi, Online) (Primary: On-site, Secondary: Online) |
Blind Self-Interference Analog Canceller with Differential Delay for Backscatter Communications in the Presence of Frequency Selective Interference Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(To be available after the conference date) [more] | |
| NS, RCS (Joint) |
2024-12-20 09:30 |
Hokkaido | Hakodate Arena + Online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
Joint Estimation Method of User-Activity, Carrier Frequency Offset, and Channel Coefficient for Cell-Free Massive MIMO Ryoji Kanzaki, Kohei Ueda (UEC), Takumi Takahashi (Osaka Univ.), Koji Ishibashi (UEC)  RCS2024-193 |
This paper investigates a joint estimation method for user activity, channel coefficients, and carrier frequency offsets... [more] | RCS2024-193 pp.104-109 |
| NS, RCS (Joint) |
2024-12-20 13:55 |
Hokkaido | Hakodate Arena + Online (Hokkaido, Online) (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Bayesian Bilinear Inference-based Receiver Design for Time-Varying Millimeter-Wave MIMO Detection Takumi Takahashi (Osaka Univ.), Hiroki Iimori (Ericsson), Koji Ishibashi (UEC), Shinsuke Ibi (Doshisha Univ.), Giuseppe Abreu (CU) NS2024-167 RCS2024-200 |
This lecture proposes a novel joint channel tracking and data detection (JCTDD) scheme to combat the channel aging pheno... [more] | NS2024-167 RCS2024-200 p.134(NS), p.145(RCS) |
| MIKA (3rd) |
2024-10-28 15:40 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
A Study on Expectation Propagation-Based IDD for Coded MIMO Systems with High-Order Modulation Fuga Kobayashi, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.) |
Iterative detection and decoding (IDD), which gradually improve detection accuracy by exchanging extrinsic value between... [more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
A Study on Performance Comparison of Spatial Multiplexing and Spatial Modulation When Using Suboptimal Demodulation Keigo Masuoka, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.) |
Spatial modulation (SM) is one type of index modulation (IM), and which assigns additional information bits to the selec... [more] | |
| MIKA (3rd) |
2024-10-29 14:35 |
Okayama | Okayama Convention Center (Okayama) | [Poster Presentation]
A Comparative Study on Suppression Mechanism of Self-Noise Propagation in Gaussian Belief Propagation and Expectation Propagation Tomoharu Furudoi, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.) |
This presentation comparatively examines the structural differences in the suppression mechanism of self-noise propagati... [more] | |
| SAT, RCS (Joint) |
2024-08-30 13:00 |
Kochi | CUL-PORT(Kochi City) (Temporary) (Kochi, Online) (Primary: On-site, Secondary: Online) |
A Study on Autoencoder-Aided Data-Driven Tuning for Differential Linear Dispersion Code Arata Kameda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-130 |
In this paper, we propose the application of a wireless autoencoder (WAE) to a model of code generation rules of a diffe... [more] | RCS2024-130 pp.78-83 |
| SAT, RCS (Joint) |
2024-08-30 13:25 |
Kochi | CUL-PORT(Kochi City) (Temporary) (Kochi, Online) (Primary: On-site, Secondary: Online) |
Blind Self-Interference Canceller with Differential Delay for Backscatter Communications Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-131 |
Backscatter communications are extremely energy-efficient communication scheme, wherein a backscatter device (BD) equipp... [more] | RCS2024-131 pp.84-89 |
| RCS | 2024-06-20 10:00 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Precoder Design in Time-Varying mmWave MIMO Detection Based on Expectation Propagation Tomoharu Furudoi, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.) RCS2024-55 |
In this paper, we propose a novel precoder design for time-varying millimeter-wave (mmWave) multi-input multi-output (MI... [more] | RCS2024-55 pp.162-167 |
| RCS | 2024-06-20 10:10 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Mutual Information Prediction after Iterative Signal Detection for MCS Selection in Massive Multi-User MIMO-OFDM Fuga Kobayashi, Takumi Takahashi (Osaka Univ.), Sinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Takanobu Doi, Naoto Ishii (NEC), Hideki Ochiai (Osaka Univ.) RCS2024-56 |
To maximize spectral efficiency in the uplink of a massive multi-user multi-input multi-output orthogonal frequency-divi... [more] | RCS2024-56 pp.168-173 |
| RCS | 2024-06-20 10:20 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Low-Complexity LLR Calculation Based on Bilinear Inference for Millimeter-Wave MIMO Systems Using DA-QSM Keigo Masuoka, Takumi Takahashi (Osaka Univ.), Shinkuke Ibi (Doshisha Univ.), Hideki Ochiai (Osaka Univ.) RCS2024-57 |
When spatial multiplexing is used in millimeter-wave (mmWave) multi-input multi-output (MIMO) communications, strong spa... [more] | RCS2024-57 pp.174-179 |
| RCS | 2024-06-20 16:30 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Sparse Bayesian Learning Using Complex t-Prior for Beam-domain Channel Estimation in Massive Multi-User MIMO Kengo Furuta, Takumi Takahashi, Hideki Ochiai (Osaka Univ.) RCS2024-67 |
In this paper, we propose a novel beam-domain channel estimation (CE) algorithm based on sparse Bayesian learning (SBL) ... [more] | RCS2024-67 pp.235-240 |
| RCS | 2024-06-21 09:00 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on LSTM-Aided GNSS Positioning with LTE Signal as Auxiliary Information Kotaro Oda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-70 |
Position estimation by the global navigation satellite system (GNSS), including the global positioning system (GPS), is ... [more] | RCS2024-70 pp.248-253 |
| RCS | 2024-06-21 09:10 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Deep Unfolding of Successive Approximation Method in Indoor Positioning Based on BLE Angle of Arrival Tomohiro Toyoda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-71 |
In position estimation based on Bluetooth Low Energy (BLE) angle of arrival information, the position of the transmitter... [more] | RCS2024-71 pp.254-259 |
| RCS | 2024-06-21 09:20 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Deep Unfolding of Turbo Equalization in Overloaded MIMO Channels Haruki Sekiguchi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-72 |
This paper investigates the effect of data-driven optimization by deep unfolding in overloaded multiple-input multiple-o... [more] | RCS2024-72 pp.260-265 |
| RCS | 2024-06-21 09:30 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
A Study on Wireless AutoEncoder for Coded MIMO Systems Yuto Imahori, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-73 |
This study proposes the application of wireless autoencoder (WAE) to coded multiple-input multiple-output (MIMO) communi... [more] | RCS2024-73 pp.266-270 |
| SIP, IT, RCS | 2024-01-18 09:55 |
Miyagi | (Miyagi, Online) (Primary: On-site, Secondary: Online) |
A Study on Autoencoder-aided Data-Driven Tuning for Linear Dispersion Code Arata Kameda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2023-31 SIP2023-64 RCS2023-206 |
In this paper, we consider the application of wireless autoencoder (WAE) to a model of code generation rules for linear ... [more] | IT2023-31 SIP2023-64 RCS2023-206 pp.7-12 |
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