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Junichiro Hagiwara
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Journal Articles
- 2023
- [j7]Yasutaka Ogawa, Shuto Tadokoro, Satoshi Suyama, Masashi Iwabuchi, Toshihiko Nishimura, Takanori Sato, Junichiro Hagiwara, Takeo Ohgane:
Smart Radio Environments with Intelligent Reflecting Surfaces for 6G Sub-Terahertz-Band Communications. IEICE Trans. Commun. 106(9): 735-747 (2023) - [j6]Daniel Akira Ando, Yuya Kase, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Deep Neural Networks Based End-to-End DOA Estimation System. IEICE Trans. Commun. 106(12): 1350-1362 (2023) - 2021
- [j5]Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane, Junichiro Hagiwara:
Radio Techniques Incorporating Sparse Modeling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(3): 591-603 (2021) - 2016
- [j4]Junichiro Hagiwara:
Real-Time Joint Channel and Hyperparameter Estimation Using Sequential Monte Carlo Methods for OFDM Mobile Communications. IEICE Trans. Commun. 99-B(8): 1655-1668 (2016) - 2015
- [j3]Junichiro Hagiwara:
An OFDM Channel Estimation Method Based on a State-Space Model that Appropriately Considers Frequency Correlation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(2): 537-548 (2015) - 2011
- [j2]Kengo Yagyu, Takeshi Nakamori, Hiroyuki Ishii, Mikio Iwamura, Nobuhiko Miki, Takahiro Asai, Junichiro Hagiwara:
Investigation on Signaling Overhead for Mobility Management with Carrier Aggregation in LTE-Advanced. IEICE Trans. Commun. 94-B(12): 3335-3345 (2011) - 2007
- [j1]Toshiyuki Matsuda, Shigeru Tomisato, Masaharu Hata, Hiromasa Fujii, Junichiro Hagiwara:
Peak Reduction Improvement in Iterative Clipping and Filtering with a Graded Band-Limiting Filter for OFDM Transmission. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 90-A(7): 1362-1365 (2007)
Conference and Workshop Papers
- 2023
- [c21]Junichiro Hagiwara, Kazushi Matsumura, Hiroki Asumi, Yukiko Kasuga, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane:
Near-Optimal Stochastic MIMO Signal Detection with a Mixture of T-Distributions Prior. GLOBECOM 2023: 6627-6633 - [c20]Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Performance Analysis of DNN-PCA for DOA Estimation with Three Radio Wave Sources. ISCIT 2023: 424-429 - 2022
- [c19]Mari Miyoshi, Wakaba Tsujimoto, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Parameter-Learned AMP for MIMO Signal Detection. APWCS 2022: 99-103 - [c18]Daniel Akira Ando, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
A Proposal of an End-to-End DoA Estimation System Aided by Deep Learning. WPMC 2022: 98-103 - 2021
- [c17]Shiori Tosaka, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato
:
Downlink Channel Estimation Based on Multipath Separation in an FDD MIMO System. APWCS 2021: 1-5 - [c16]Kazushi Matsumura, Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato
A Novel MIMO Signal Detection Method Using Hamiltonian Monte Carlo Approach. WPMC 2021: 1-6 - 2019
- [c15]Shunta Nakamura, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Loose Beamforming by Antenna Selection in a Multiuser Massive MIMO System. APWCS 2019: 1-5 - [c14]Kensei Saito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane, Junichiro Hagiwara:
Computational Complexity Reduction of Receive Weight Matrices in Massive MIMO SC-FDF†. ICNC 2019: 16-21 - [c13]Yuya Suzuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
A Study on Layouts of Distributed Antenna Arrays in an Indoor Multi-User Massive MIMO System. ICNC 2019: 29-33 - [c12]Kentaro Fukuda, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
A Study on Iterative Equalization with GaBP and Soft Successive Cancellation List Decoding in a Polar-Coded System. WPMC 2019: 1-5 - [c11]Renjie Li, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
A Study on Performance Improvement by CRC-Aided GaBP for Large-Scale SCMA Detection. WPMC 2019: 1-6 - 2018
- [c10]Taisei Watabe, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Superposed 16-QAM Signal Detection Using GaBP in a Massive MIMO System. APSIPA 2018: 1416-1420 - [c9]Toyoki Hoshikawa, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara:
Performance Comparison of Compressed Sensing Algorithms for DOA Estimation of Multi-band Signals. WPNC 2018: 1-5 - 2015
- [c8]Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa:
Comparison of Kalman smoother to wiener smoother in practical OFDM channel estimation. APCC 2015: 454-459 - 2012
- [c7]Jinho Kim, Yasufumi Morioka, Junichiro Hagiwara:
Mobile-initiated with network-controlled IP flow mobility mechanism for multi-interface mobile node. ICCE 2012: 522-523 - [c6]Jinho Kim, Yasufumi Morioka, Junichiro Hagiwara:
An optimized seamless IP flow mobility management architecture for traffic offloading. NOMS 2012: 229-236 - 2011
- [c5]Kengo Yagyu, Takeshi Nakamori, Hiroyuki Ishii, Mikio Iwamura, Nobuhiko Miki, Takahiro Asai, Junichiro Hagiwara:
Investigation on Mobility Management for Carrier Aggregation in LTE-Advanced. VTC Fall 2011: 1-5 - [c4]Masashige Shirakabe, Yoshiaki Ofuji, Akihito Hanaki, Nobuhiko Miki, Takahiro Asai, Junichiro Hagiwara:
Study on resource allocation for VoIP traffic with subframe bundling in LTE uplink. WPMC 2011: 1-5 - 2009
- [c3]Jaturong Sangiamwong, Takahiro Asai, Junichiro Hagiwara, Yukihiko Okumura, Tomoyuki Ohya:
Joint Multi-Filter Design for Full-Duplex MU-MIMO Relaying. VTC Spring 2009 - 2008
- [c2]Yusuke Ohwatari, Anass Benjebbour, Junichiro Hagiwara, Tomoyuki Ohya:
Reduced-complexity transmit power optimization techniques for multiuser MIMO with per-antenna power constraint. Allerton 2008: 34-38 - [c1]Anass Benjebbour, Masashige Shirakabe, Yusuke Ohwatari, Junichiro Hagiwara, Tomoyuki Ohya:
Evaluation of user throughput for MU-MIMO coordinated wireless networks. PIMRC 2008: 1-5
Informal and Other Publications
- 2023
- [i1]Junichiro Hagiwara, Kazushi Matsumura, Hiroki Asumi, Yukiko Kasuga, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane:
A near-optimal stochastic MIMO signal detection with a mixture of t-distribution prior. CoRR abs/2301.03196 (2023)
Coauthor Index
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