Junichiro Hagiwara

Publication Activity (10 Years)

Years Active: 2007-2023
Publications (10 Years): 18

Top Topics

Signal Detection

Mobile Communications

Top Venues

IEICE Trans. Commun.

Publications

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 (2023)
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) (2023)
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) (2023)
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)
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)
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)
Mari Miyoshi, Wakaba Tsujimoto, Toshihiko Nishimura, Takanori Sato, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
Parameter-Learned AMP for MIMO Signal Detection. APWCS (2022)
Toshihiko Nishimura, Yasutaka Ogawa, Takeo Ohgane, Junichiro Hagiwara
Radio Techniques Incorporating Sparse Modeling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (3) (2021)
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)
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)
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)
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)
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)
Shunta Nakamura, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
Loose Beamforming by Antenna Selection in a Multiuser Massive MIMO System. APWCS (2019)
Kensei Saito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane, Junichiro Hagiwara
. ICNC (2019)
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)
Taisei Watabe, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara
Superposed 16-QAM Signal Detection Using GaBP in a Massive MIMO System. APSIPA (2018)
Junichiro Hagiwara
Real-Time Joint Channel and Hyperparameter Estimation Using Sequential Monte Carlo Methods for OFDM Mobile Communications. IEICE Trans. Commun. (8) (2016)
Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa
Comparison of Kalman smoother to wiener smoother in practical OFDM channel estimation. APCC (2015)
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. (2) (2015)
Jinho Kim, Yasufumi Morioka, Junichiro Hagiwara
Mobile-initiated with network-controlled IP flow mobility mechanism for multi-interface mobile node. ICCE (2012)
Jinho Kim, Yasufumi Morioka, Junichiro Hagiwara
An optimized seamless IP flow mobility management architecture for traffic offloading. NOMS (2012)
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. (12) (2011)
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)
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)
Jaturong Sangiamwong, Takahiro Asai, Junichiro Hagiwara, Yukihiko Okumura, Tomoyuki Ohya
Joint Multi-Filter Design for Full-Duplex MU-MIMO Relaying. VTC Spring (2009)
Anass Benjebbour, Masashige Shirakabe, Yusuke Ohwatari, Junichiro Hagiwara, Tomoyuki Ohya
Evaluation of user throughput for MU-MIMO coordinated wireless networks. PIMRC (2008)
Yusuke Ohwatari, Anass Benjebbour, Junichiro Hagiwara, Tomoyuki Ohya
Reduced-complexity transmit power optimization techniques for multiuser MIMO with per-antenna power constraint. Allerton (2008)
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. (7) (2007)