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ORCIDRyo Hayakawa
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2020 – today
- 2023
[c12]Soma Furusawa, Kazunori Hayashi
, Kaito Kameda, Ryo Hayakawa:
Numerical Performance Evaluation of ℓ1 - ℓ2 Sparse Reconstruction Using Optical Analog Circuit. APSIPA ASC 2023: 1410-1416- 2022
- [j10]Ryo Hayakawa:
Asymptotic Performance Prediction for ADMM-Based Compressed Sensing. IEEE Trans. Signal Process. 70: 5194-5207 (2022) - 2021
- [i3]Ryo Hayakawa:
Error Analysis of Douglas-Rachford Algorithm for Linear Inverse Problems: Asymptotics of Proximity Operator for Squared Loss. CoRR abs/2103.10300 (2021) - 2020
- [j9]Ryo Hayakawa, Kazunori Hayashi:
Asymptotic Performance of Discrete-Valued Vector Reconstruction via Box-Constrained Optimization With Sum of $\ell _{1}$ Regularizers. IEEE Trans. Signal Process. 68: 4320-4335 (2020) - [c11]Kazunori Hayashi, Ayano Nakai-Kasai, Atsuya Hirayama, Hiroki Honda, Tetsuya Sasaki, Hideki Yasukawa, Ryo Hayakawa:
An Overloaded IoT Signal Detection Method using Non-convex Sparse Regularizers. APSIPA 2020: 1490-1496 - [i2]Ryo Hayakawa:
Asymptotic Analysis of ADMM for Compressed Sensing. CoRR abs/2009.08545 (2020) - [i1]Ryo Hayakawa:
Noise Variance Estimation Using Asymptotic Residual in Compressed Sensing. CoRR abs/2009.13678 (2020)
2010 – 2019
- 2019
- [j8]Satoshi Takabe, Masayuki Imanishi, Tadashi Wadayama, Ryo Hayakawa, Kazunori Hayashi:
Trainable Projected Gradient Detector for Massive Overloaded MIMO Channels: Data-Driven Tuning Approach. IEEE Access 7: 93326-93338 (2019) - [c10]Kazunori Hayashi, Ayano Nakai-Kasai, Ryo Hayakawa:
An Overloaded SC-CP IoT Signal Detection Method via Sparse Complex Discrete-Valued Vector Reconstruction. APSIPA 2019: 1473-1478 - [c9]Ryo Hayakawa, Kazunori Hayashi:
Discrete-Valued Vector Reconstruction by Optimization with Sum of Sparse Regularizers. EUSIPCO 2019: 1-5 - [c8]Ryo Hayakawa, Kazunori Hayashi:
Performance Analysis of Discrete-valued Vector Reconstruction Based on Box-constrained Sum of L1 Regularizers. ICASSP 2019: 4913-4917 - 2018
- [j7]Ryo Hayakawa, Kazunori Hayashi:
Reconstruction of Complex Discrete-Valued Vector via Convex Optimization With Sparse Regularizers. IEEE Access 6: 66499-66512 (2018) - [j6]Ryo Hayakawa, Kazunori Hayashi:
Discreteness-Aware Decoding for Overloaded Non-Orthogonal STBCs via Convex Optimization. IEEE Commun. Lett. 22(10): 2080-2083 (2018) - [j5]Ryo Hayakawa, Kazunori Hayashi:
Discreteness-Aware Approximate Message Passing for Discrete-Valued Vector Reconstruction. IEEE Trans. Signal Process. 66(24): 6443-6457 (2018) - [c7]Kazunori Hayashi, Ayano Nakai, Ryo Hayakawa, Sangseok Ha:
Uplink Overloaded MU-MIMO OFDM Signal Detection Methods using Convex Optimization. APSIPA 2018: 1421-1427 - [c6]Ryo Hayakawa, Ayano Nakai, Kazunori Hayashi:
Distributed Approximate Message Passing with Summation Propagation. ICASSP 2018: 4104-4108 - 2017
- [j4]Ryo Hayakawa, Kazunori Hayashi:
Error Recovery for Massive MIMO Signal Detection via Reconstruction of Discrete-Valued Sparse Vector. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 100-A(12): 2671-2679 (2017) - [j3]Ryo Hayakawa, Kazunori Hayashi:
Convex Optimization-Based Signal Detection for Massive Overloaded MIMO Systems. IEEE Trans. Wirel. Commun. 16(11): 7080-7091 (2017) - [c5]Ryo Hayakawa, Kazunori Hayashi:
Binary vector reconstruction via discreteness-aware approximate message passing. APSIPA 2017: 1783-1789 - [c4]Ryo Hayakawa, Kazunori Hayashi:
Discreteness-aware AMP for reconstruction of symmetrically distributed discrete variables. SPAWC 2017: 1-5 - 2016
- [j2]Ryo Hayakawa, Kazunori Hayashi, Megumi Kaneko:
Lattice Reduction-Aided Detection for Overloaded MIMO Using Slab Decoding. IEICE Trans. Commun. 99-B(8): 1697-1705 (2016) - [c3]Ryo Hayakawa, Kazunori Hayashi, Hampei Sasahara, Masaaki Nagahara:
Massive overloaded MIMO signal detection via convex optimization with proximal splitting. EUSIPCO 2016: 1383-1387 - [c2]Ryo Hayakawa, Kazunori Hayashi:
Error recovery with relaxed MAP estimation for massive MIMO signal detection. ISITA 2016: 478-482 - 2015
- [c1]Ryo Hayakawa, Kazunori Hayashi, Megumi Kaneko:
An overloaded MIMO signal detection scheme with slab decoding and lattice reduction. APCC 2015: 42-46 - 2013
- [j1]Toshihiko Baba, Hong C. Nguyen, Norihiro Ishikura, Keijiro Suzuki, Mizuki Shinkawa, Ryo Hayakawa, Keisuke Kondo:
Photonic crystal slow light devices fabricated by CMOS-compatible process. IEICE Electron. Express 10(10): 20132002 (2013)
Coauthor Index
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