Takatoshi Sugiyama

Publication Activity (10 Years)

Years Active: 1994-2023
Publications (10 Years): 37

Top Topics

Weibull Distribution

Home Environment

Transmission Power

Top Venues

IEICE Trans. Commun.

Publications

Yuki Kurihara, Takatoshi Sugiyama
Spectrum Suppressed Transmission Applied by Higher Coding Rate FEC. ICTC (2023)
Hiroaki Kobayashi, Shun Kojima, Kazuki Maruta, Takatoshi Sugiyama, Chang-Jun Ahn
CNN-based blind SIR classification framework for STPA-BAA spectrum superposing. ICT Express 9 (1) (2023)
Ruiyi Zhong, Takatoshi Sugiyama
Throughput Performances of UAV Multi-Hop Communications by Applying Link Adaptation. ICTC (2023)
Koki Kurahashi, Takatoshi Sugiyama
GPS Signal Transmission Interval Optimization in Relay-Type GPS. ICTC (2023)
Keisuke Imamura, Takatoshi Sugiyama
3-Dimensional Drones' Allocation Control Based on Machine Learning in Multi-Hop Wireless Networks. ICTC (2023)
Shin-ichi Tsukada, Takatoshi Sugiyama
Distribution approximation of covariance matrix eigenvalues. Commun. Stat. Simul. Comput. 52 (9) (2023)
Yuki Kato, Takatoshi Sugiyama
New Drone's Flight Path Proposal to Reduce Information Delivery Time in DTN. ICTC (2022)
Teppei Kanke, Takatoshi Sugiyama
PAPR Performances in Spectrum Suppressed Transmission Applied by OQPSK. ICTC (2022)
Koichi Saito, Takatoshi Sugiyama
GPS Positioning Errors Improvements by The Pseudo Range Correction with An Actually Measured Parameter in Shinjuku Area. ICTC (2022)
Kentaro Yamamoto, Takatoshi Sugiyama
Separation Distance Performances between Ingenu and Wi-Fi Systems with Concatenated FEC. ICTC (2021)
Kouhei Yoshida, Takatoshi Sugiyama
Calculated Distance Error Performances According to Actual GPS Measurements in Relay Type GPS. ICTC (2021)
Teppei Kanke, Takatoshi Sugiyama
PAPR Improvement by Clipping in Spectrum Suppressed Transmission. ICTC (2021)
Koichi Saito, Takatoshi Sugiyama
GPS Pseudo Range Correction by the Number of Reflections and Incident Angle Estimations. ICTC (2021)
Miho Ishigami, Takatoshi Sugiyama
A Novel Drone's Height Control Algorithm for Throughput Optimization in Disaster Resilient Network. IEEE Trans. Veh. Technol. 69 (12) (2020)
Hiroaki Kobayashi, Kazuki Maruta, Takatoshi Sugiyama, Chang-Jun Ahn
Computationally Efficient SLM based PAPR Reduction for STPA-BAA Scheme. WPMC (2020)
Kouhei Yoshida, Takatoshi Sugiyama
Calculated Distance Error Improvement by Using Drones in Relay Type GPS. ICTC (2020)
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. (10) (2020)
Yuki Kawahara, Takatoshi Sugiyama
IEEE802.11 priority control by using even-odd selection backoff slot in a home environment. ICTC (2020)
Yuki Kawahara, Takatoshi Sugiyama
Priority control method by using non-uniform backoff slot probability in IEEE802.11 WLAN. ICTC (2019)
Toshinari Hayakawa, Norifumi Murai, Takatoshi Sugiyama
GPS Calculated Distance Error Improvement by Planar Approximation of Pseudo Range in Many Skyscrapers Environments. VTC Fall (2019)
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) (2019)
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)
Norifumi Murai, Toshinari Hayakawa, Takatoshi Sugiyama
Calculated Distance Error Improvement by Using Received Signal Power Mask in Relay Type GPS. VTC Fall (2019)
Motoi Shirai, Sumika Omata, Takatoshi Sugiyama
Frequency Utilization Efficiency Improvement by Using MLD in Spectrum Suppressed Transmission. ICSPCS (2018)
Norifumi Murai, Takatoshi Sugiyama
Calculated Distance Error Improvement by Using Elevation Mask in Relay Type GPS. ICTC (2018)
Toshinari Hayakawa, Norifumi Murai, Takatoshi Sugiyama
Pseudo Range Estimation Model Based on Received GPS Signal Power in Many Skyscrapers Environments. ICTC (2018)
Kouhei Suzuki, Hideya So, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita, Katsuya Nakahira, Kiyoshi Kobayashi, Takatoshi Sugiyama
Undesired Radiation Suppression Technique for Distributed Array Antenna by Antenna Positioning and Delay Signal Processing. IEICE Trans. Commun. (10) (2017)
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. (2) (2017)
Norifumi Murai, Takatoshi Sugiyama
Proposal of relay type GPS using many mobile terminals. ICTC (2017)
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)
Motoharu Sasaki, Wataru Yamada, Takatoshi Sugiyama, Tetsuro Imai
Path Loss Variation Characteristics at 26GHz Band in Street Microcell Environment. IEICE Trans. Commun. (5) (2015)
Hiroki Nishiyama, Asato Takahashi, Nei Kato, Katsuya Nakahira, Takatoshi Sugiyama
Dynamic Replication and Forwarding Control Based on Node Surroundings in Cooperative Delay-Tolerant Networks. IEEE Trans. Parallel Distributed Syst. 26 (10) (2015)
Yohei Shibata, Naotoshi Yoda, Tomoaki Ohtsuki, Jun Mashino, Takatoshi Sugiyama
Iterative estimation of undesired signal power for superposed multicarrier transmission with channel estimation error. EURASIP J. Wirel. Commun. Netw. 2015 (2015)
Kazuki Maruta, Jun Mashino, Takatoshi Sugiyama
Blind Interference Suppression Scheme by Eigenvector Beamspace CMA Adaptive Array with Subcarrier Transmission Power Assignment for Spectrum Superposing. IEICE Trans. Commun. (6) (2015)
Daisuke Goto, Fumihiro Yamashita, Takatoshi Sugiyama, Kiyoshi Kobayashi
Broadband Multi-Satellite/Multi-Beam System with Single Frequency Reuse. VTC Spring (2015)
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. (2) (2015)
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)
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. (1) (2014)
Asato Takahashi, Hiroki Nishiyama, Nei Kato, Katsuya Nakahira, Takatoshi Sugiyama
Replication Control for Ensuring Reliability of Convergecast Message Delivery in Infrastructure-Aided DTNs. IEEE Trans. Veh. Technol. 63 (7) (2014)
Naotoshi Yoda, Tomoaki Ohtsuki, Jun Mashino, Takatoshi Sugiyama
Interference suppression using EM algorithm in OFDM transmissions. GLOBECOM (2014)
Hideya So, Atsuya Ando, Tomohiro Seki, Munenari Kawashima, Takatoshi Sugiyama
Multiband Sector Antenna with the Same Beamwidth Employing Multiple Woodpile Metamaterial Reflectors. IEICE Trans. Electron. (10) (2014)
Kazuki Maruta, Atsushi Ohta, Masataka Iizuka, Takatoshi Sugiyama
Applying FFR to Inter-Cell Interference Cancellation with Quasi-Decentralized Base Station Cooperation. VTC Spring (2014)
Wataru Yamada, Motoharu Sasaki, Takatoshi Sugiyama, Oliver Holland, Shuyu Ping, Bright Yeboah-Akowuah, Jiwon Hwang, Hamid Aghvami
Indoor propagation model for TV white space. CrownCom (2014)
Yohei Shibata, Naotoshi Yoda, Tomoaki Ohtsuki, Jun Mashino, Takatoshi Sugiyama
Iterative estimation of undesired signal power for superposed multicarrier transmission with channel estimation error. PIMRC (2014)
Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takatoshi Sugiyama
Path Loss Model for Low Antenna Heights in Residential Areas at Middle VHF Band. IEICE Trans. Commun. (10) (2014)
Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama
Experimental evaluation using prototype of autologous spectrum regenerating equalization for sub-spectrum suppressed transmission. ICC (2014)
Fusao Nuno, Takatoshi Sugiyama, Masahiro Morikura
A QoS Control Scheme Using Dynamic Window Size Control for Wide Area Ubiquitous Wireless Networks. VTC Fall (2013)
Naotoshi Yoda, Genji Hayashi, Tomoaki Ohtsuki, Jun Mashino, Takatoshi Sugiyama
Interference detection technique using robust LLR for superposed multicarrier transmission. PIMRC (2013)
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)
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)
Motoharu Sasaki, Wataru Yamada, Naoki Kita, Takatoshi Sugiyama
Path Loss Model with Low Antenna Height for Microwave Bands in Residential Areas. IEICE Trans. Commun. (7) (2013)
Yoshinori Suzuki, Takatoshi Sugiyama, Kiyoshi Kobayashi
Novel Polarization-Tracking-Free Mobile Satellite Communication Systems and On-Ground Polarization-Forming Technique. IEICE Trans. Commun. (11) (2012)
Fusao Nuno, Takatoshi Sugiyama, Masahiro Morikura
QoS control scheme that uses back pressure traffic control for wireless LANs. PIMRC (2012)
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. (12) (2012)
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. (11) (2012)
Katsuya Nakahira, Takatoshi Sugiyama, Hiroki Nishiyama, Nei Kato
A Highly Efficient DAMA Algorithm for Making Maximum Use of both Satellite Transponder Bandwidth and Transmission Power. IEICE Trans. Commun. (8) (2012)
Jun Mashino, Jun-ichi Abe, Takatoshi Sugiyama
Autologous spectrum regeneration optimization on sub-spectrum suppressed transmission for single-carrier satellite modem. GLOBECOM (2012)
Kazuki Maruta, Atsushi Ohta, Masataka Iizuka, Takatoshi Sugiyama
Spectral Efficiency Improvement of Fractional Frequency Reuse by Inter-Cell Interference Cancellation on Cooperative Base Station. IEICE Trans. Commun. (6) (2012)
Nobuaki Otsuki, Takatoshi Sugiyama
Implementation of a TDMA Based Wireless Network Coding Prototype System with Ethernet Frame Aggregation. IEICE Trans. Commun. (12) (2012)
Nobuaki Otsuki, Takatoshi Sugiyama
Performance Evaluation of TDMA Based Wireless Network Coding Prototype System. VTC Fall (2012)
Kazuki Maruta, Atsushi Ohta, Masataka Iizuka, Takatoshi Sugiyama
Iterative Inter-Cluster Interference Cancellation for Cooperative Base Station Systems. VTC Spring (2012)
Tomoaki Ohtsuki, Genji Hayashi, Jun Mashino, Takatoshi Sugiyama
Superposed Band Detection Based on Error Probability Using Initial Likelihood Masking. VTC Spring (2012)
Yuki Sangenya, Daisuke Umehara, Masahiro Morikura, Nobuaki Otsuki, Takatoshi Sugiyama
Novel length aware packet aggregation and coding scheme for multi-hop wireless LANs. ICSPCS (2011)
Nobuaki Otsuki, Takatoshi Sugiyama
A New ACK Packet Transmission Scheme for Wireless Network Coding Systems Based on IEEE802.11a. VTC Spring (2011)
Masaaki Tanaka, Daisuke Umehara, Masahiro Morikura, Nobuaki Otsuki, Takatoshi Sugiyama
New throughput analysis of long-distance IEEE 802.11 wireless communication system for smart grid. SmartGridComm (2011)
Jun Mashino, Takatoshi Sugiyama
A Sub-Spectrum Suppressed Transmission Scheme for Highly Efficient Satellite Communications. VTC Fall (2011)
Wataru Yamada, Naoki Kita, Motoharu Sasaki, Takatoshi Sugiyama
Method for Applying Interlink Correlation to Multilink MIMO Propagation Channel Estimation. VTC Spring (2011)
Jun Mashino, Takatoshi Sugiyama
Subcarrier Suppressed Transmission for OFDMA in Satellite/Terrestrial Integrated Mobile Communication System. ICC (2011)
Daisuke Umehara, Satoshi Denno, Masahiro Morikura, Takatoshi Sugiyama
Performance analysis of slotted ALOHA and network coding for single-relay multi-user wireless networks. Ad Hoc Networks 9 (2) (2011)
Chun-Hsiang Huang, Daisuke Umehara, Satoshi Denno, Masahiro Morikura, Takatoshi Sugiyama
Enhancement of CSMA/CA and Network Coding in Single-Relay Multi-User Wireless Networks. IEICE Trans. Commun. (12) (2010)
Daisuke Umehara, Satoshi Denno, Masahiro Morikura, Takatoshi Sugiyama
Throughput Analysis of Two-Hop Wireless CSMA Network Coding. ICC (2010)
Jun Mashino, Yushi Shirato, Takatoshi Sugiyama
Subcarrier Suppressed Transmission Scheme for Satellite/Terrestrial Integrated Mobile Communication System. VTC Fall (2010)
Daisuke Umehara, Tomoya Hirano, Satoshi Denno, Masahiro Morikura, Takatoshi Sugiyama
Analysis of Network Coding in Slotted ALOHA with Two-Hop Bidirectional Traffic. ICC (2009)
Daisuke Umehara, Satoshi Denno, Masahiro Morikura, Takatoshi Sugiyama
Achievable Region in Slotted ALOHA Throughput for One-Relay Two-Hop Wireless Network Coding. ADHOCNETS (2009)
Daisuke Umehara, Tomoya Hirano, Satoshi Denno, Masahiro Morikura, Takatoshi Sugiyama
Wireless network coding in slotted aloha with two-hop unbalanced traffic. IEEE J. Sel. Areas Commun. 27 (5) (2009)
Jun Mashino, Takatoshi Sugiyama
Total frequency utilization efficiency improvement by superposed multicarrier transmission scheme. PIMRC (2009)
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. (12) (2009)
Wataru Yamada, Naoki Kita, Takatoshi Sugiyama, Toshio Nojima
Propagation characteristic prediction method confirmed by propagation measurement for indoor MIMO cooperative transmission systems. PIMRC (2008)
Jaturong Sangiamwong, Takatoshi Sugiyama
Hidden Node Problem Aware Routing Metric for Wireless LAN Mesh Networks. PIMRC (2007)
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. (1) (2005)
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. (1) (2005)
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)
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)
Takatoshi Sugiyama, Satoshi Kurosaki, Yusuke Asai, Masahiro Umehira
Development of a novel SDM-COFDM prototype for broadband wireless access systems. WCNC (2003)
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)
Masahiro Umehira, Takatoshi Sugiyama
OFDM/CDMA Technologies for Future Broadband Mobile Communication Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2002)
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) (1999)
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)