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Takatoshi Sugiyama
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2020 – today
- 2023
- [j31]Shin-ichi Tsukada
, Takatoshi Sugiyama:
Distribution approximation of covariance matrix eigenvalues. Commun. Stat. Simul. Comput. 52(9): 4313-4325 (2023) - [j30]Hiroaki Kobayashi, Shun Kojima
CNN-based blind SIR classification framework for STPA-BAA spectrum superposing. ICT Express 9(1): 57-62 (2023) - [c57]Koki Kurahashi, Takatoshi Sugiyama:
GPS Signal Transmission Interval Optimization in Relay-Type GPS. ICTC 2023: 858-860 - [c56]Yuki Kurihara, Takatoshi Sugiyama:
Spectrum Suppressed Transmission Applied by Higher Coding Rate FEC. ICTC 2023: 861-864 - [c55]Keisuke Imamura, Takatoshi Sugiyama:
3-Dimensional Drones' Allocation Control Based on Machine Learning in Multi-Hop Wireless Networks. ICTC 2023: 865-868 - [c54]Ruiyi Zhong, Takatoshi Sugiyama:
Throughput Performances of UAV Multi-Hop Communications by Applying Link Adaptation. ICTC 2023: 1004-1007 - 2022
- [c53]Teppei Kanke, Takatoshi Sugiyama:
PAPR Performances in Spectrum Suppressed Transmission Applied by OQPSK. ICTC 2022: 54-58 - [c52]Koichi Saito, Takatoshi Sugiyama:
GPS Positioning Errors Improvements by The Pseudo Range Correction with An Actually Measured Parameter in Shinjuku Area. ICTC 2022: 171-174 - [c51]Yuki Kato, Takatoshi Sugiyama:
New Drone's Flight Path Proposal to Reduce Information Delivery Time in DTN. ICTC 2022: 1251-1253 - 2021
- [c50]Kentaro Yamamoto, Takatoshi Sugiyama:
Separation Distance Performances between Ingenu and Wi-Fi Systems with Concatenated FEC. ICTC 2021: 413-415 - [c49]Teppei Kanke, Takatoshi Sugiyama:
PAPR Improvement by Clipping in Spectrum Suppressed Transmission. ICTC 2021: 527-529 - [c48]Koichi Saito, Takatoshi Sugiyama:
GPS Pseudo Range Correction by the Number of Reflections and Incident Angle Estimations. ICTC 2021: 1014-1018 - [c47]Kouhei Yoshida, Takatoshi Sugiyama:
Calculated Distance Error Performances According to Actual GPS Measurements in Relay Type GPS. ICTC 2021: 1027-1029 - 2020
- [j29]Sumika Omata, Motoi Shirai, Takatoshi Sugiyama:
System Throughput Gain by New Channel Allocation Scheme for Spectrum Suppressed Transmission in Multi-Channel Environments over a Satellite Transponder. IEICE Trans. Commun. 103-B(10): 1059-1068 (2020) - [j28]Miho Ishigami
A Novel Drone's Height Control Algorithm for Throughput Optimization in Disaster Resilient Network. IEEE Trans. Veh. Technol. 69(12): 16188-16190 (2020) - [c46]Yuki Kawahara, Takatoshi Sugiyama:
IEEE802.11 priority control by using even-odd selection backoff slot in a home environment. ICTC 2020: 48-50 - [c45]Kouhei Yoshida, Takatoshi Sugiyama:
Calculated Distance Error Improvement by Using Drones in Relay Type GPS. ICTC 2020: 792-794 - [c44]Hiroaki Kobayashi, Kazuki Maruta
Computationally Efficient SLM based PAPR Reduction for STPA-BAA Scheme. WPMC 2020: 1-4
2010 – 2019
- 2019
- [j27]Takatoshi Sugiyama, Toru Ogura, Takakazu Sugiyama:
Estimation of the threshold parameter of a wear-out failure period in the case of a three-parameter Weibull distribution. Int. J. Knowl. Eng. Soft Data Paradigms 6(2): 110-119 (2019) - [c43]Yuki Kawahara, Takatoshi Sugiyama:
Priority control method by using non-uniform backoff slot probability in IEEE802.11 WLAN. ICTC 2019: 38-40 - [c42]Toshinari Hayakawa, Norifumi Murai, Takatoshi Sugiyama:
GPS Calculated Distance Error Improvement by Planar Approximation of Pseudo Range in Many Skyscrapers Environments. VTC Fall 2019: 1-5 - [c41]Norifumi Murai, Toshinari Hayakawa, Takatoshi Sugiyama:
Calculated Distance Error Improvement by Using Received Signal Power Mask in Relay Type GPS. VTC Fall 2019: 1-5 - [c40]Sumika Omata, Motoi Shirai, Takatoshi Sugiyama, Izumi Urata, Fumihiro Yamashita:
PAPR and BER Performances of Direct Spectrum Division Transmission Applied by Clipping and Filtering in ACI Environment. VTC Fall 2019: 1-5 - 2018
- [c39]Motoi Shirai, Sumika Omata, Takatoshi Sugiyama:
Frequency Utilization Efficiency Improvement by Using MLD in Spectrum Suppressed Transmission. ICSPCS 2018: 1-3 - [c38]Norifumi Murai, Takatoshi Sugiyama:
Calculated Distance Error Improvement by Using Elevation Mask in Relay Type GPS. ICTC 2018: 7-9 - [c37]Toshinari Hayakawa, Norifumi Murai, Takatoshi Sugiyama:
Pseudo Range Estimation Model Based on Received GPS Signal Power in Many Skyscrapers Environments. ICTC 2018: 329-331 - 2017
- [j26]Katsuya Nakahira, Jun Mashino, Jun-ichi Abe, Daisuke Murayama, Tadao Nakagawa, Takatoshi Sugiyama:
Throughput Enhancement for SATCOM Systems Using Dynamic Spectrum Controlled Channel Allocation under Variable Propagation Conditions. IEICE Trans. Commun. 100-B(2): 390-399 (2017) - [j25]Kouhei Suzuki, Hideya So
Undesired Radiation Suppression Technique for Distributed Array Antenna by Antenna Positioning and Delay Signal Processing. IEICE Trans. Commun. 100-B(10): 1959-1967 (2017) - [c36]Norifumi Murai, Takatoshi Sugiyama:
Proposal of relay type GPS using many mobile terminals. ICTC 2017: 458-460 - [c35]Motoi Shirai, Takatoshi Sugiyama, Jun-ichi Abe, Kouhei Suzuki, Hiroyuki Shiba:
PAPR characteristics in spectrum suppressed transmission and transmission quality improvement by equalization. WPMC 2017: 52-56 - 2015
- [j24]Yohei Shibata, Naotoshi Yoda, Tomoaki Ohtsuki
Iterative estimation of undesired signal power for superposed multicarrier transmission with channel estimation error. EURASIP J. Wirel. Commun. Netw. 2015: 23 (2015) - [j23]Fumihiro Inoue, Takayuki Nishio, Masahiro Morikura, Koji Yamamoto, Fusao Nuno, Takatoshi Sugiyama:
Hybrid Station Aided Coexistence Scheme between Wireless PANs and Wireless LAN. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(2): 578-588 (2015) - [j22]Motoharu Sasaki
Path Loss Variation Characteristics at 26GHz Band in Street Microcell Environment. IEICE Trans. Commun. 98-B(5): 783-789 (2015) - [j21]Kazuki Maruta
Blind Interference Suppression Scheme by Eigenvector Beamspace CMA Adaptive Array with Subcarrier Transmission Power Assignment for Spectrum Superposing. IEICE Trans. Commun. 98-B(6): 1050-1057 (2015) - [j20]Hiroki Nishiyama
Dynamic Replication and Forwarding Control Based on Node Surroundings in Cooperative Delay-Tolerant Networks. IEEE Trans. Parallel Distributed Syst. 26(10): 2711-2719 (2015) - [c34]Daisuke Goto, Fumihiro Yamashita, Takatoshi Sugiyama, Kiyoshi Kobayashi:
Broadband Multi-Satellite/Multi-Beam System with Single Frequency Reuse. VTC Spring 2015: 1-5 - [c33]Masahiro Umehira, Shigeki Nihei, Hirokazu Fusayasu, Teruyuki Miyajima, Shigeki Takeda, Jun Mashino, Takatoshi Sugiyama:
Performance Evaluation of SSB Transmission of DFTs-OFDM Using Multi-Level BPSK through Nonlinear HPA. VTC Spring 2015: 1-5 - 2014
- [j19]Yuki Sangenya, Fumihiro Inoue, Masahiro Morikura, Koji Yamamoto, Fusao Nuno, Takatoshi Sugiyama:
Virtual Continuous CWmin Control Scheme of WLAN. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 40-48 (2014) - [j18]Hideya So
Multiband Sector Antenna with the Same Beamwidth Employing Multiple Woodpile Metamaterial Reflectors. IEICE Trans. Electron. 97-C(10): 976-985 (2014) - [j17]Motoharu Sasaki
Path Loss Model for Low Antenna Heights in Residential Areas at Middle VHF Band. IEICE Trans. Commun. 97-B(10): 2093-2101 (2014) - [j16]Asato Takahashi, Hiroki Nishiyama
Replication Control for Ensuring Reliability of Convergecast Message Delivery in Infrastructure-Aided DTNs. IEEE Trans. Veh. Technol. 63(7): 3223-3231 (2014) - [c32]Wataru Yamada, Motoharu Sasaki, Takatoshi Sugiyama, Oliver Holland, Shuyu Ping, Bright Yeboah-Akowuah
Indoor propagation model for TV white space. CrownCom 2014: 209-214 - [c31]Naotoshi Yoda, Tomoaki Ohtsuki
Interference suppression using EM algorithm in OFDM transmissions. GLOBECOM 2014: 3249-3254 - [c30]Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama:
Experimental evaluation using prototype of autologous spectrum regenerating equalization for sub-spectrum suppressed transmission. ICC 2014: 4313-4318 - [c29]Yohei Shibata, Naotoshi Yoda, Tomoaki Ohtsuki
Iterative estimation of undesired signal power for superposed multicarrier transmission with channel estimation error. PIMRC 2014: 1913-1917 - [c28]Kazuki Maruta
Applying FFR to Inter-Cell Interference Cancellation with Quasi-Decentralized Base Station Cooperation. VTC Spring 2014: 1-5 - 2013
- [j15]Motoharu Sasaki
Path Loss Model with Low Antenna Height for Microwave Bands in Residential Areas. IEICE Trans. Commun. 96-B(7): 1930-1944 (2013) - [c27]Naotoshi Yoda, Genji Hayashi, Tomoaki Ohtsuki
Interference detection technique using robust LLR for superposed multicarrier transmission. PIMRC 2013: 1092-1096 - [c26]Kazuya Tsuji, Takatoshi Sugiyama, Kazuhiro Taniguchi, Satoshi Iwaki:
Robust projection method for a mobile robot with a camera and a projector based on a structured-environment approach - Experiments of the modified method considering a distance between a marker and a robot. RoMoCo 2013: 36-41 - [c25]Fumihiro Inoue, Masahiro Morikura, Takayuki Nishio, Koji Yamamoto, Fusao Nuno, Takatoshi Sugiyama:
Novel coexistence scheme between wireless sensor network and wireless LAN for HEMS. SmartGridComm 2013: 271-276 - [c24]Fusao Nuno, Takatoshi Sugiyama, Masahiro Morikura:
A QoS Control Scheme Using Dynamic Window Size Control for Wide Area Ubiquitous Wireless Networks. VTC Fall 2013: 1-5 - 2012
- [j14]Kazuki Maruta
Spectral Efficiency Improvement of Fractional Frequency Reuse by Inter-Cell Interference Cancellation on Cooperative Base Station. IEICE Trans. Commun. 95-B(6): 2164-2168 (2012) - [j13]Katsuya Nakahira, Takatoshi Sugiyama, Hiroki Nishiyama
A Highly Efficient DAMA Algorithm for Making Maximum Use of both Satellite Transponder Bandwidth and Transmission Power. IEICE Trans. Commun. 95-B(8): 2619-2630 (2012) - [j12]Katsuya Nakahira, Jun-ichi Abe, Jun Mashino, Takatoshi Sugiyama:
Novel Channel Allocation Algorithm Using Spectrum Control Technique for Effective Usage of both Satellite Transponder Bandwidth and Satellite Transmission Power. IEICE Trans. Commun. 95-B(11): 3393-3403 (2012) - [j11]Yoshinori Suzuki, Takatoshi Sugiyama, Kiyoshi Kobayashi:
Novel Polarization-Tracking-Free Mobile Satellite Communication Systems and On-Ground Polarization-Forming Technique. IEICE Trans. Commun. 95-B(11): 3412-3419 (2012) - [j10]Nobuaki Otsuki, Takatoshi Sugiyama:
Implementation of a TDMA Based Wireless Network Coding Prototype System with Ethernet Frame Aggregation. IEICE Trans. Commun. 95-B(12): 3752-3759 (2012) - [j9]Nobuaki Otsuki, Takatoshi Sugiyama:
Wireless Network Coding Diversity Technique Based on Hybrid AF/DF Relay Method Employing Adaptive Power Control at Relay Node for Bidirectional Two-Hop Wireless Networks. IEICE Trans. Commun. 95-B(12): 3772-3785 (2012) - [c23]Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama:
Autologous spectrum regeneration optimization on sub-spectrum suppressed transmission for single-carrier satellite modem. GLOBECOM 2012: 3407-3412 - [c22]Fusao Nuno, Takatoshi Sugiyama, Masahiro Morikura:
QoS control scheme that uses back pressure traffic control for wireless LANs. PIMRC 2012: 1442-1447 - [c21]Kazuki Maruta
Iterative Inter-Cluster Interference Cancellation for Cooperative Base Station Systems. VTC Spring 2012: 1-5 - [c20]Tomoaki Ohtsuki
Superposed Band Detection Based on Error Probability Using Initial Likelihood Masking. VTC Spring 2012: 1-5 - [c19]Nobuaki Otsuki, Takatoshi Sugiyama:
Performance Evaluation of TDMA Based Wireless Network Coding Prototype System. VTC Fall 2012: 1-5 - 2011
- [j8]Daisuke Umehara
Performance analysis of slotted ALOHA and network coding for single-relay multi-user wireless networks. Ad Hoc Networks 9(2): 164-179 (2011) - [c18]Jun Mashino, Takatoshi Sugiyama:
Subcarrier Suppressed Transmission for OFDMA in Satellite/Terrestrial Integrated Mobile Communication System. ICC 2011: 1-5 - [c17]Yuki Sangenya, Daisuke Umehara
Novel length aware packet aggregation and coding scheme for multi-hop wireless LANs. ICSPCS 2011: 1-8 - [c16]Masaaki Tanaka, Daisuke Umehara
New throughput analysis of long-distance IEEE 802.11 wireless communication system for smart grid. SmartGridComm 2011: 90-95 - [c15]Jun Mashino, Takatoshi Sugiyama:
A Sub-Spectrum Suppressed Transmission Scheme for Highly Efficient Satellite Communications. VTC Fall 2011: 1-5 - [c14]Nobuaki Otsuki, Takatoshi Sugiyama:
A New ACK Packet Transmission Scheme for Wireless Network Coding Systems Based on IEEE802.11a. VTC Spring 2011: 1-5 - [c13]Wataru Yamada, Naoki Kita, Motoharu Sasaki, Takatoshi Sugiyama:
Method for Applying Interlink Correlation to Multilink MIMO Propagation Channel Estimation. VTC Spring 2011: 1-5 - 2010
- [j7]Chun-Hsiang Huang
Enhancement of CSMA/CA and Network Coding in Single-Relay Multi-User Wireless Networks. IEICE Trans. Commun. 93-B(12): 3371-3380 (2010) - [c12]Daisuke Umehara
Throughput Analysis of Two-Hop Wireless CSMA Network Coding. ICC 2010: 1-6 - [c11]Jun Mashino, Yushi Shirato, Takatoshi Sugiyama:
Subcarrier Suppressed Transmission Scheme for Satellite/Terrestrial Integrated Mobile Communication System. VTC Fall 2010: 1-5
2000 – 2009
- 2009
- [j6]Wataru Yamada, Naoki Kita, Takatoshi Sugiyama, Toshio Nojima:
Plane-Wave and Vector-Rotation Approximation Technique for Reducing Computational Complexity to Simulate MIMO Propagation Channel Using Ray-Tracing. IEICE Trans. Commun. 92-B(12): 3850-3860 (2009) - [j5]Daisuke Umehara
Wireless network coding in slotted aloha with two-hop unbalanced traffic. IEEE J. Sel. Areas Commun. 27(5): 647-661 (2009) - [c10]Daisuke Umehara
Achievable Region in Slotted ALOHA Throughput for One-Relay Two-Hop Wireless Network Coding. ADHOCNETS 2009: 376-391 - [c9]Daisuke Umehara, Tomoya Hirano, Satoshi Denno, Masahiro Morikura, Takatoshi Sugiyama:
Analysis of Network Coding in Slotted ALOHA with Two-Hop Bidirectional Traffic. ICC 2009: 1-5 - [c8]Jun Mashino, Takatoshi Sugiyama:
Total frequency utilization efficiency improvement by superposed multicarrier transmission scheme. PIMRC 2009: 1677-1681 - 2008
- [c7]Wataru Yamada, Naoki Kita, Takatoshi Sugiyama, Toshio Nojima:
Propagation characteristic prediction method confirmed by propagation measurement for indoor MIMO cooperative transmission systems. PIMRC 2008: 1-5 - 2007
- [c6]Jaturong Sangiamwong, Takatoshi Sugiyama:
Hidden Node Problem Aware Routing Metric for Wireless LAN Mesh Networks. PIMRC 2007: 1-5 - 2005
- [j4]Takatoshi Sugiyama, Satoshi Kurosaki, Daisei Uchida, Yusuke Asai, Masahiro Umehira:
Implementation and Performance Evaluation of Simple SDM-COFDM Prototype Using Propagation Coefficient Matrix Tracking for Fast Fading MIMO Channels. IEICE Trans. Commun. 88-B(1): 58-65 (2005) - [j3]Takafumi Fujita, Atsushi Ohta, Takeshi Onizawa, Takatoshi Sugiyama:
A Reduced-Complexity Signal Detection Scheme Employing ZF and K-Best Algorithms for OFDM/SDM. IEICE Trans. Commun. 88-B(1): 66-75 (2005) - 2004
- [c5]Tukafunzi Fujita, Takeshi Onizawa, Wenjie Jiang, Daisei Uchida, Takatoshi Sugiyama, Atsushi Ohta:
A new signal detection scheme combining ZF and K-best algorithms for OFDM/SDM. PIMRC 2004: 2387-2391 - [c4]Takatoshi Sugiyama, Satoshi Kurosaki, Yusuke Asai, Daisei Uchida, Masahiro Umehira:
Development of SDM-COFDM prototype employing a hierarchical ICI canceller for MIMO-based broadband wireless access systems. WCNC 2004: 2125-2130 - 2003
- [c3]Takatoshi Sugiyama, Satoshi Kurosaki, Yusuke Asai, Masahiro Umehira:
Development of a novel SDM-COFDM prototype for broadband wireless access systems. WCNC 2003: 55-60 - 2002
- [j2]Masahiro Umehira, Takatoshi Sugiyama:
OFDM/CDMA Technologies for Future Broadband Mobile Communication Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 85-A(12): 2804-2812 (2002) - [c2]Satoshi Kurosaki, Yusuke Asai, Takatoshi Sugiyama, Masahiro Umehira:
SDM-COFDM scheme using feed-forward inter-channel interference canceller for broadband mobile communications. VTC Spring 2002: 1079-1083
1990 – 1999
- 1999
- [j1]Toshihiro Manabe, Takatoshi Sugiyama, Atsushi Ohta, Fusao Nuno, Hiroyuki Suzuki, Shuta Uwano, Satoru Aikawa, Masahiro Umehira:
Prototype AWA: design and implementation of a high speed ATM wireless access system using 25 GHz band. Comput. Networks 31(9-10): 919-930 (1999) - 1994
- [c1]Takatoshi Sugiyama, Masato Mizoguchi, Shuji Kubota, Shuzo Kato:
Pe performance of a half chip offset QPSK modulation CDMA scheme for wireless LAN systems. PIMRC 1994: 761-765
Coauthor Index
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