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ORCIDKeigo Takeuchi
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2020 – today
- 2024
[j30]Keigo Takeuchi
:
Orthogonal Approximate Message-Passing for Spatially Coupled Linear Models. IEEE Trans. Inf. Theory 70(1): 594-631 (2024)- [j29]Keigo Takeuchi:
Decentralized Generalized Approximate Message-Passing for Tree-Structured Networks. IEEE Trans. Inf. Theory 70(10): 7385-7409 (2024) - [c23]Keigo Takeuchi:
Decentralized Generalized Approximate Message-Passing for Tree-Structured Networks. ICASSP 2024: 12866-12870 - [i30]Keigo Takeuchi:
Generalized Approximate Message-Passing for Compressed Sensing with Sublinear Sparsity. CoRR abs/2409.06320 (2024) - 2023
- [j28]Toshihiro Yoshida, Keigo Takeuchi:
Deep Learning of Damped AMP Decoding Networks for Sparse Superposition Codes via Annealing. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(3): 414-421 (2023) - [j27]Sakyo Hashimoto, Keigo Takeuchi:
Simplification and Accurate Implementation of State Evolution Recursion for Conjugate Gradient. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(6): 952-956 (2023) - [c22]Keigo Takeuchi:
Long-Memory Message-Passing for Spatially Coupled Systems. ICASSP 2023: 1-5 - [i29]Keigo Takeuchi:
Decentralized Generalized Approximate Message-Passing for Tree-Structured Networks. CoRR abs/2311.01032 (2023) - 2022
- [j26]Yuki Oba, Keigo Takeuchi:
Finite-Size Correction of Expectation-Propagation Detection. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(1): 77-81 (2022) - [j25]Keigo Takeuchi:
On the Convergence of Convolutional Approximate Message-Passing for Gaussian Signaling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(2): 100-108 (2022) - [j24]Keigo Takeuchi:
On the Convergence of Orthogonal/Vector AMP: Long-Memory Message-Passing Strategy. IEEE Trans. Inf. Theory 68(12): 8121-8138 (2022) - [c21]Keigo Takeuchi:
On the Convergence of Orthogonal/Vector AMP: Long-Memory Message-Passing Strategy. ISIT 2022: 1366-1371 - [i28]Keigo Takeuchi:
On the Convergence of Orthogonal/Vector AMP: Long-Memory Message-Passing Strategy. CoRR abs/2201.11335 (2022) - [i27]Keigo Takeuchi:
Orthogonal Approximate Message-Passing for Spatially Coupled Systems. CoRR abs/2210.06019 (2022) - [i26]Keigo Takeuchi:
Long-Memory Message-Passing for Spatially Coupled Systems. CoRR abs/2210.06755 (2022) - 2021
- [j23]Tatsuya Sugiyama, Keigo Takeuchi:
Expectation-Propagation Detection for Generalized Spatial Modulation with Sparse Orthogonal Precoding. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(3): 661-664 (2021) - [j22]Wataru Tatsuno, Keigo Takeuchi:
Pilot Decontamination in Spatially Correlated Massive MIMO Uplink via Expectation Propagation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 104-A(4): 723-733 (2021) - [j21]Keigo Takeuchi:
Bayes-Optimal Convolutional AMP. IEEE Trans. Inf. Theory 67(7): 4405-4428 (2021) - [c20]Keigo Takeuchi:
Bayes-Optimal Convolutional AMP. ISIT 2021: 1385-1390 - [i25]Keigo Takeuchi:
Bayes-Optimal Convolutional AMP. CoRR abs/2101.11185 (2021) - [i24]Keigo Takeuchi:
On the Convergence of Orthogonal/Vector AMP: Long-Memory Message-Passing Strategy. CoRR abs/2111.05522 (2021) - 2020
- [j20]Takumi Fujitsuka, Keigo Takeuchi:
Pilot Decontamination in Massive MIMO Uplink via Approximate Message-Passing. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(12): 1356-1366 (2020) - [j19]Hiroki Mayumi, Keigo Takeuchi:
Expectation Propagation Decoding for Sparse Superposition Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(12): 1666-1669 (2020) - [j18]Keigo Takeuchi:
Convolutional Approximate Message-Passing. IEEE Signal Process. Lett. 27: 416-420 (2020) - [j17]Keigo Takeuchi:
Rigorous Dynamics of Expectation-Propagation-Based Signal Recovery from Unitarily Invariant Measurements. IEEE Trans. Inf. Theory 66(1): 368-386 (2020) - [i23]Keigo Takeuchi:
Convolutional Approximate Message-Passing. CoRR abs/2002.08632 (2020) - [i22]Keigo Takeuchi:
Bayes-Optimal Convolutional AMP. CoRR abs/2003.12245 (2020)
2010 – 2019
- 2019
- [j16]Keigo Takeuchi:
A Family of Counterexamples to the Central Limit Theorem Based on Binary Linear Codes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(5): 738-740 (2019) - [j15]Mizuki Yamada, Keigo Takeuchi, Kiyoyuki Koike:
Hardware-Aware Sum-Product Decoding in the Decision Domain. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(12): 1980-1987 (2019) - [c19]Keigo Takeuchi:
A Unified Framework of State Evolution for Message-Passing Algorithms. ISIT 2019: 151-155 - [i21]Keigo Takeuchi:
A Unified Framework of State Evolution for Message-Passing Algorithms. CoRR abs/1901.03041 (2019) - 2017
- [c18]Keigo Takeuchi:
Rigorous dynamics of expectation-propagation-based signal recovery from unitarily invariant measurements. ISIT 2017: 501-505 - [c17]Keigo Takeuchi, Chao-Kai Wen:
Rigorous dynamics of expectation-propagation signal detection via the conjugate gradient method. SPAWC 2017: 1-5 - [c16]Suchun Zhang, Chao-Kai Wen, Keigo Takeuchi, Shi Jin:
Orthogonal approximate message passing for GFDM detection. SPAWC 2017: 1-5 - [i20]Keigo Takeuchi:
Rigorous Dynamics of Expectation-Propagation-Based Signal Recovery from Unitarily Invariant Measurements. CoRR abs/1701.05284 (2017) - [i19]Keigo Takeuchi:
Rigorous Dynamics of Expectation-Propagation-Based Signal Recovery from Unitarily Invariant Measurements. CoRR abs/1701.05653 (2017) - 2016
- [j14]Keigo Takeuchi:
Asymptotic Optimality of QPSK Faster-than-Nyquist Signaling in Massive MIMO Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(12): 2192-2201 (2016) - [i18]Keigo Takeuchi:
Asymptotic Optimality of Massive MIMO Systems Using Densely Spaced Transmit Antennas. CoRR abs/1601.05638 (2016) - [i17]Keigo Takeuchi:
Asymptotic Optimality of Massive MIMO Systems Using Densely Spaced Transmit Antennas. CoRR abs/1601.05873 (2016) - 2015
- [j13]Keigo Takeuchi:
Spatial Modulation Achieves Information-Theoretically Optimal Energy Efficiency. IEEE Commun. Lett. 19(7): 1133-1136 (2015) - [j12]Shuhei Horio, Keigo Takeuchi, Tsutomu Kawabata:
Iterative Channel Estimation and Decoding via Spatial Coupling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(2): 549-557 (2015) - [j11]Keigo Takeuchi, Toshiyuki Tanaka, Tsutomu Kawabata:
Performance Improvement of Iterative Multiuser Detection for Large Sparsely Spread CDMA Systems by Spatial Coupling. IEEE Trans. Inf. Theory 61(4): 1768-1794 (2015) - [j10]Keigo Takeuchi:
Second-Order Optimality of Generalized Spatial Modulation for MIMO Channels With No CSI. IEEE Wirel. Commun. Lett. 4(6): 613-616 (2015) - 2014
- [c15]Keigo Takeuchi:
A generalization of threshold saturation: application to spatially coupled BICM-ID. ISIT 2014: 2316-2320 - [i16]Keigo Takeuchi:
A Generalization of Threshold Saturation: Application to Spatially Coupled BICM-ID. CoRR abs/1401.5897 (2014) - [i15]Keigo Takeuchi:
Iterative LMMSE Channel Estimation, Multiuser Detection, and Decoding via Spatial Coupling. CoRR abs/1412.6223 (2014) - 2013
- [j9]Keigo Takeuchi:
Accelerating Iterative Detection for Spatially Coupled Systems by Collaborative Training. IEEE Commun. Lett. 17(3): 451-454 (2013) - [j8]Keigo Takeuchi, Ralf R. Müller, Mikko Vehkaperä:
Iterative LMMSE Channel Estimation and Decoding Based on Probabilistic Bias. IEEE Trans. Commun. 61(7): 2853-2863 (2013) - [j7]Keigo Takeuchi, Ralf R. Müller, Mikko Vehkaperä, Toshiyuki Tanaka:
On an Achievable Rate of Large Rayleigh Block-Fading MIMO Channels With No CSI. IEEE Trans. Inf. Theory 59(10): 6517-6541 (2013) - [j6]Keigo Takeuchi, Shuhei Horio:
Iterative Multiuser Detection and Decoding with Spatially Coupled Interleaving. IEEE Wirel. Commun. Lett. 2(6): 619-622 (2013) - [c14]Ryunosuke Ohashi, Kenta Kasai, Keigo Takeuchi:
Multi-dimensional spatially-coupled codes. ISIT 2013: 2448-2452 - [i14]Keigo Takeuchi, Toshiyuki Tanaka, Kenta Kasai:
A Potential Theory of General Spatially-Coupled Systems via a Continuum Approximation. CoRR abs/1301.5728 (2013) - [i13]Ryunosuke Ohashi, Kenta Kasai, Keigo Takeuchi:
Multi-Dimensional Spatially-Coupled Codes. CoRR abs/1302.1510 (2013) - [i12]Keigo Takeuchi, Shuhei Horio:
Iterative Multiuser Detection and Decoding with Spatially Coupled Interleaving. CoRR abs/1308.3957 (2013) - 2012
- [j5]Keigo Takeuchi, Toshiyuki Tanaka, Tsutomu Kawabata:
A Phenomenological Study on Threshold Improvement via Spatial Coupling. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 95-A(5): 974-977 (2012) - [j4]Keigo Takeuchi, Mikko Vehkaperä, Toshiyuki Tanaka, Ralf R. Müller:
Large-System Analysis of Joint Channel and Data Estimation for MIMO DS-CDMA Systems. IEEE Trans. Inf. Theory 58(3): 1385-1412 (2012) - [c13]Keigo Takeuchi, Ralf R. Müller, Tsutomu Kawabata:
Large-system analysis of joint user selection and vector precoding with zero-forcing transmit beamforming for MIMO broadcast channels. ISITA 2012: 245-249 - [i11]Keigo Takeuchi, Tsutomu Kawabata:
A Greedy Algorithm of Data-Dependent User Selection for Fast Fading Gaussian Vector Broadcast Channels. CoRR abs/1201.6453 (2012) - [i10]Keigo Takeuchi, Ralf R. Müller, Tsutomu Kawabata:
Large-System Analysis of Joint User Selection and Vector Precoding with Zero-Forcing Transmit Beamforming for MIMO Broadcast Channels. CoRR abs/1203.4882 (2012) - [i9]Keigo Takeuchi, Ralf R. Müller, Tsutomu Kawabata:
Large-System Analysis of Joint User Selection and Vector Precoding for Multiuser MIMO Downlink. CoRR abs/1204.3711 (2012) - [i8]Keigo Takeuchi, Toshiyuki Tanaka, Tsutomu Kawabata:
Performance Improvement of Iterative Multiuser Detection for Large Sparsely-Spread CDMA Systems by Spatial Coupling. CoRR abs/1206.5919 (2012) - [i7]Keigo Takeuchi:
Accelerating Iterative Detection for Spatially Coupled Systems by Collaborative Training. CoRR abs/1210.6168 (2012) - 2011
- [j3]Keigo Takeuchi, Ralf R. Müller, Mikko Vehkaperä:
Bias-Based Training for Iterative Channel Estimation and Data Decoding in Fast Fading Channels. IEICE Trans. Commun. 94-B(7): 2161-2165 (2011) - [c12]Keigo Takeuchi, Ralf R. Müller, Mikko Vehkaperä:
A Construction of Turbo-Like Codes for Iterative Channel Estimation Based on Probabilistic Bias. GLOBECOM 2011: 1-5 - [c11]Keigo Takeuchi, Toshiyuki Tanaka, Tsutomu Kawabata:
Improvement of BP-based CDMA multiuser detection by spatial coupling. ISIT 2011: 1489-1493 - [i6]Keigo Takeuchi, Toshiyuki Tanaka, Tsutomu Kawabata:
A Phenomenological Study on Threshold Improvement via Spatial Coupling. CoRR abs/1102.3056 (2011) - [i5]Keigo Takeuchi, Toshiyuki Tanaka, Tsutomu Kawabata:
Improvement of BP-Based CDMA Multiuser Detection by Spatial Coupling. CoRR abs/1102.3061 (2011) - [i4]Keigo Takeuchi, Ralf R. Müller, Mikko Vehkaperä, Toshiyuki Tanaka:
On an Achievable Rate of Large Rayleigh Block-Fading MIMO Channels with No CSI. CoRR abs/1111.4626 (2011) - 2010
- [j2]Keigo Takeuchi, Mikko Vehkaperä, Toshiyuki Tanaka, Ralf R. Müller:
Performance analysis of optimal channel estimation and multiuser detection in a randomly-spread CDMA channel. J. Syst. Sci. Complex. 23(1): 22-34 (2010) - [c10]Mikko Vehkaperä, Keigo Takeuchi, Ralf R. Müller, Toshiyuki Tanaka:
Analysis of large MIMO DS-CDMA systems with imperfect CSI and spatial correlation. ISIT 2010: 2098-2102 - [c9]Keigo Takeuchi, Ralf R. Müller, Mikko Vehkaperä, Toshiyuki Tanaka:
An achievable rate of large block-fading MIMO systems with no CSI via successive decoding. ISITA 2010: 519-524 - [i3]Keigo Takeuchi, Mikko Vehkaperä, Toshiyuki Tanaka, Ralf R. Müller:
Large-System Analysis of Joint Channel and Data Estimation for MIMO DS-CDMA Systems. CoRR abs/1002.4470 (2010)
2000 – 2009
- 2009
- [c8]Mikko Vehkaperä, Keigo Takeuchi, Ralf R. Müller, Toshiyuki Tanaka:
How Much Training Is Needed for Iterative Multiuser Detection and Decoding? GLOBECOM 2009: 1-6 - [c7]Keigo Takeuchi, Ralf R. Müller, Mikko Vehkaperä, Toshiyuki Tanaka:
Practical signaling with vanishing pilot-energy for large noncoherent block-fading MIMO channels. ISIT 2009: 759-763 - [c6]Mikko Vehkaperä, Keigo Takeuchi, Ralf R. Müller, Toshiyuki Tanaka:
Iterative channel and data estimation: Framework and analysis via replica method. ISIT 2009: 2689-2693 - [c5]Keigo Takeuchi, Ralf R. Müller, Mikko Vehkaperä, Toshiyuki Tanaka:
A new signaling scheme for large DS-CDMA channels without CSI. WiOpt 2009: 1-7 - [c4]Mikko Vehkaperä, Keigo Takeuchi, Ralf R. Müller, Toshiyuki Tanaka:
On asymptotic performance of iterative channel and data estimation in large DS-CDMA systems. WiOpt 2009: 1-5 - 2008
- [j1]Keigo Takeuchi, Toshiyuki Tanaka, Toru Yano:
Asymptotic Analysis of General Multiuser Detectors in MIMO DS-CDMA Channels. IEEE J. Sel. Areas Commun. 26(3): 486-496 (2008) - [c3]Mikko Vehkaperä, Keigo Takeuchi, Ralf R. Müller, Toshiyuki Tanaka:
Asymptotic analysis of iterative channel estimation and multiuser detection with soft feedback in multipath channels. EUSIPCO 2008: 1-5 - [c2]Keigo Takeuchi, Mikko Vehkaperä, Toshiyuki Tanaka, Ralf R. Müller:
Replica analysis of general multiuser detection in MIMO DS-CDMA channels with imperfect CSI. ISIT 2008: 514-518 - 2007
- [c1]Keigo Takeuchi, Toshiyuki Tanaka:
Hierarchical Decoupling Principle of a MIMO-CDMA Channel in Asymptotic Limits. ISIT 2007: 1271-1275 - [i2]Keigo Takeuchi, Toshiyuki Tanaka, Toru Yano:
Asymptotic Analysis of General Multiuser Detectors in MIMO DS-CDMA Channels. CoRR abs/0706.3170 (2007) - [i1]Keigo Takeuchi, Toshiyuki Tanaka:
Hierarchical Decoupling Principle of a MIMO-CDMA Channel in Asymptotic Limits. CoRR abs/cs/0701063 (2007)
Coauthor Index
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