Takehiko Kobayashi

50 papers B 4Journal 34Unranked 12
YearRankTypeTitle / Venue / Authors
2018 J jnl
Automatic Determination of Phase Centers and Its Application to Precise Measurement of Spacecraft Antennas in a Small Anechoic Chamber.
IEICE Trans. Commun.
Yuzo Tamaki, Takehiko Kobayashi, Atsushi Tomiki
2015 — conf
Simulation and experiments of ultra-wideband radio propagation within closed boxes for replacing wired interface buses in spacecrafts.
WiSEE
Tsubasa Matsushita, Atsushi Tomiki, Takehiko Kobayashi
2015 J jnl
Wideband and Ultra Wideband Radio Propagation in Heavy Multipath Environments.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takehiko Kobayashi, Miyuki Hirose
2014 J jnl
Analyses and Modeling of Ultra-Wideband On-Body Propagation Channels Depending on Population Density within an Elevator Cabin.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Miyuki Hirose, Takehiko Kobayashi
2014 — conf
Joint direction-of-departure and direction-of-arrival estimation in an ultra-wideband MIMO radar system.
RWS
Idnin Pasya, Naohiko Iwakiri, Takehiko Kobayashi
2014 — conf
Simple turbo MIMO scheme using arithmetic extended mapping and repetition codes.
ICC
Keisuke Yamamoto, Takashi Yano, Takehiko Kobayashi
2013 J jnl
Detection Capability of Downlink Signals in Mobile WiMAX and 3GPP LTE with an FFT-Based UWB Receiver.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kenichi Takizawa, Hirotaka Yamane, Huan-Bang Li, Feng Lu, Kohei Ohno, Takuji Mochizuki, Takashi Okada, Kunio Yata, Hisashi Nishikawa, Takehiko Kobayashi
2013 J jnl
Examination of Effective UWB Avoidance Based on Experiments for Coexistence with Other Wireless Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Huan-Bang Li, Kunio Yata, Kenichi Takizawa, Noriaki Miyazaki, Takashi Okada, Kohei Ohno, Takuji Mochizuki, Eishin Nakagawa, Takehiko Kobayashi
2013 J jnl
Experimental Evaluation of Ultra Wideband Wireless Links within a Spacecraft for Replacing Wired Interface Buses.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Shinichiro Hamada, Atsushi Tomiki, Tomoaki Toda, Takehiko Kobayashi
2013 — conf
Simulation of time jitter effects on the detection performance of M-sequence-based MIMO radar systems.
RWS
Idnin Pasya, Takehiko Kobayashi
2012 J jnl
Performance Analysis of Ultra-Wideband Channel for Short-Range Monopulse Radar at Ka-Band.
J. Electr. Comput. Eng.
Naohiko Iwakiri, Natsuki Hashimoto, Takehiko Kobayashi
2012 — conf
Statistical modeling of on-body ultra-wideband channels considering surrounding environments.
ISWCS
Miyuki Hirose, Hironobu Yamamoto, Takehiko Kobayashi
2010 J jnl
Channel Estimator Employing Narrowband Interference Detector of Wideband OFDM Receiver.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Naohiko Iwakiri, Takehiko Kobayashi
2010 J jnl
Development of an Implantable WBAN Path-Loss Model for Capsule Endoscopy.
IEICE Trans. Commun.
Takahiro Aoyagi, Kenichi Takizawa, Takehiko Kobayashi, Jun-ichi Takada, Kiyoshi Hamaguchi, Ryuji Kohno
2010 — conf
Evaluation on detection capability of down-link signals of mobile WiMAX and 3GPP LTE for detect-and-avoid in UWB systems.
ISWCS
Kenichi Takizawa, Hirotaka Yamane, Huan-Bang Li, Feng Lu, Kohei Ohno, Takuji Mochizuki, Takashi Okada, Kunio Yata, Hisashi Nishikawa, Takehiko Kobayashi
2010 — conf
Experimental evaluation of avoid performance with various victim systems to enable DAA for UWB.
ISWCS
Huan-Bang Li, Kunio Yata, Kenichi Takizawa, Noriaki Miyazaki, Takashi Okada, Kohei Ohno, Takuji Mochizuki, Eishin Nakagawa, Takehiko Kobayashi
2010 J jnl
Measurements and Modeling of Ultra-Wideband Propagation Losses around the Human Body Dependent on Room Volume.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hironobu Yamamoto, Masato Koiwai, Takehiko Kobayashi
2009 J jnl
Ultra-Wideband Indoor Double-Directional Channel Estimation Using Transformation between Frequency and Time Domain Signals.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Naohiko Iwakiri, Takehiko Kobayashi
2008 J jnl
Effects of Bragg Scattering on Ultra-Wideband Signal Transmission from Periodic Surfaces.
IEICE Trans. Commun.
Hiroaki Tsuchiya, Navarat Lertsirisopon, Jun-ichi Takada, Takehiko Kobayashi
2008 — conf
Joint TOA and AOA/AOD Spectrum for Ultra-Wideband Indoor Double-Directional Channel Estimation.
VTC Fall
Naohiko Iwakiri, Takehiko Kobayashi
2008 J jnl
Measurement of Ultra Wideband Radar Cross Sections of an Automobile at Ka Band Using Circular Polarizations.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hideyuki Osaki, Takehiko Nishide, Takehiko Kobayashi
2008 J jnl
Special Section on Wideband Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takehiko Kobayashi
2008 J jnl
Ultra Wideband Electromagnetic Phantoms for Antennas and Propagation Studies.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hironobu Yamamoto, Jian Zhou, Takehiko Kobayashi
2008 J jnl
Ultra-Wideband Time-of-Arrival and Angle-of-Arrival Estimation Using Transformation Between Frequency and Time Domain Signals.
J. Commun.
Naohiko Iwakiri, Takehiko Kobayashi
2007 — conf
Applicability of UWB Double Directional Propagation Modeling for Evaluating UWB Transmission Performance.
VTC Spring
Katsuyuki Haneda, Jun-ichi Takada, Takehiko Kobayashi
2007 J jnl
Special Section on Wideband Systems.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takehiko Kobayashi
2007 J jnl
Ultra-Wideband Time-of-Arrival and Angle-of-Arrival Estimation Using a Signal Model Based on Measurements.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Naohiko Iwakiri, Takehiko Kobayashi
2006 J jnl
Development of an Omnidirectional and Low-VSWR Ultra Wideband Antenna.
Int. J. Wirel. Opt. Commun.
Takuya Taniguchi, Akihide Maeda, Takehiko Kobayashi
2006 J jnl
Measurements and Characterization of Ultra Wideband Propagation Channels in a Passenger-Car Compartment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takehiko Kobayashi
2006 J jnl
Proposal for an MB-OFDM UWB System Simultaneously Undertaking Ranging and Communications.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yasuhiro Ohhikata, Takehiko Kobayashi
2006 J jnl
Simulation of Interference Effects from MB-OFDM and DS-UWB to a QPSK Digital Transmission System.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Atsushi Tomiki, Idnin Pasya, Takehiko Kobayashi
2005 J jnl
Development of Ultra-Wideband Short-Range Impulse Radar System for Vehicular Applications.
IEICE Trans. Electron.
Kiyoshi Hamaguchi, Hiroyo Ogawa, Takehiko Kobayashi, Ryuji Kohno
2005 J jnl
Double Directional Ultra Wideband Channel Characterization in a Line-of-Sight Home Environment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Katsuyuki Haneda, Jun-ichi Takada, Takehiko Kobayashi
2005 J jnl
Ultra Wideband Signal Propagation in Desktop Environments.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yoshiyuki Suzuki, Takehiko Kobayashi
2002 J jnl
CDMA Transmission Power Control Suitable for Multimedia IP Packet Communications.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Masahiro Ishiba, Hideki Satoh, Takehiko Kobayashi
2002 J jnl
Effects of Road Traffic on Probability Distributions of Path-Loss in an Urban Microcellular Environment.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiroyuki Shimizu, Hironari Masui, Masanori Ishii, Kozo Sakawa, Takehiko Kobayashi, Makoto Abo, Chikao Nagasawa
2002 J jnl
Microwave path-loss modeling in urban line-of-sight environments.
IEEE J. Sel. Areas Commun.
Hironari Masui, Takehiko Kobayashi, Masami Akaike
2002 J jnl
Non Line-of-Sight Microwave Propagation Characterization for Personal Communications with High-Tier Base Station Antenna.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kozo Sakawa, Hironari Masui, Masanori Ishii, Hiroyuki Shimizu, Takehiko Kobayashi
2002 J jnl
Self-Similarity in Cell Dwell Time Caused by Terminal Motion and Its Effects on Teletraffic of Cellular Communication Networks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hirotoshi Hidaka, Kazuyoshi Saitoh, Noriteru Shinagawa, Takehiko Kobayashi
2002 — conf
Self-similarities in transmission delay of CDMA cellular packet systems for varying transmission power control error.
ICC
Kazuo Mori, Hirotoshi Hidaka, Takehiko Kobayashi, Tomotaka Nagaosa, Hideo Kobayashi
2002 J jnl
Spatio-temporal channel characterization in a suburban non line-of-sight microcellular environment.
IEEE J. Sel. Areas Commun.
Jun-ichi Takada, Jiye Fu, Houtao Zhu, Takehiko Kobayashi
2002 J jnl
Terminal Migration Model in which Cell Dwell Time is Defined by Different Probability Distributions in Different Cells.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hirotoshi Hidaka, Kazuyoshi Saitoh, Noriteru Shinagawa, Takehiko Kobayashi
2001 — conf
A Hard Handover Control Scheme Supporting IP Host Mobility.
ICN (1)
Yoshihito Takahashi, Noriteru Shinagawa, Takehiko Kobayashi
2000 J jnl
A center-controlled dynamic rerouting scheme for fast and reliable handover in mobile ATM networks.
Mob. Networks Appl.
Yoshihito Takahashi, Takehiko Kobayashi
2000 B conf
A handover scheme between peer groups in mobile ATM networks.
PIMRC
Yoshihito Takahashi, Noriteru Shinagawa, Takehiko Kobayashi
2000 B conf
Throughput evaluation in CDMA/shared-TDD packet systems in a cellular environment.
WCNC
Kazuo Mori, Takehiko Kobayashi, Takaya Yamazato, Akira Ogawa
2000 — conf
Traffic Characteristics in Adaptive Prioritized-Handoff Control Method Considering Reattempt Calls.
Mobile and Wireless Communication Networks
Noriteru Shinagawa, Takehiko Kobayashi, Keisuke Nakano, Masakazu Sengoku
2000 B conf
Transmission power control for downlinks in CDMA/shared-TDD cellular packet systems.
PIMRC
Kazuo Mori, Takehiko Kobayashi, Takaya Yamazato, Akira Ogawa
1999 J jnl
A lossless handover method for video transmission in mobile ATM networks and its subjective quality assessment.
IEEE Commun. Mag.
Masaya Nishio, Noriteru Shinagawa, Takehiko Kobayashi
1999 B conf
Evaluation of a bandwidth assignment method in mobile ATM networks that achieve lossless handover.
WCNC
Masaya Nishio, Noriteru Shinagawa, Takehiko Kobayashi