Takehiko Kobayashi

According to our database, Takehiko Kobayashi authored at least 49 papers between 1999 and 2018.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2018

Automatic Determination of Phase Centers and Its Application to Precise Measurement of Spacecraft Antennas in a Small Anechoic Chamber.

Yuzo Tamaki, Takehiko Kobayashi, Atsushi Tomiki

IEICE Trans. Commun., 2018

2015

Wideband and Ultra Wideband Radio Propagation in Heavy Multipath Environments.

Takehiko Kobayashi, Miyuki Hirose

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015

Simulation and experiments of ultra-wideband radio propagation within closed boxes for replacing wired interface buses in spacecrafts.

Tsubasa Matsushita, Atsushi Tomiki, Takehiko Kobayashi

Proceedings of the 2015 IEEE International Conference on Wireless for Space and Extreme Environments, 2015

2014

Analyses and Modeling of Ultra-Wideband On-Body Propagation Channels Depending on Population Density within an Elevator Cabin.

Miyuki Hirose, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014

Joint direction-of-departure and direction-of-arrival estimation in an ultra-wideband MIMO radar system.

Idnin Pasya, Naohiko Iwakiri, Takehiko Kobayashi

Proceedings of the 2014 IEEE Radio and Wireless Symposium, 2014

Simple turbo MIMO scheme using arithmetic extended mapping and repetition codes.

Keisuke Yamamoto, Takashi Yano, Takehiko Kobayashi

Proceedings of the IEEE International Conference on Communications, 2014

2013

Detection Capability of Downlink Signals in Mobile WiMAX and 3GPP LTE with an FFT-Based UWB Receiver.

Kenichi Takizawa, Hirotaka Yamane, Huan-Bang Li, Feng Lu, Kohei Ohno, Takuji Mochizuki, Takashi Okada, Kunio Yata, Hisashi Nishikawa, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

Examination of Effective UWB Avoidance Based on Experiments for Coexistence with Other Wireless Systems.

Huan-Bang Li, Kunio Yata, Kenichi Takizawa, Noriaki Miyazaki, Takashi Okada, Kohei Ohno, Takuji Mochizuki, Eishin Nakagawa, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

Experimental Evaluation of Ultra Wideband Wireless Links within a Spacecraft for Replacing Wired Interface Buses.

Shinichiro Hamada, Atsushi Tomiki, Tomoaki Toda, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

Simulation of time jitter effects on the detection performance of M-sequence-based MIMO radar systems.

Idnin Pasya, Takehiko Kobayashi

Proceedings of the 2013 IEEE Radio and Wireless Symposium, 2013

2012

Performance Analysis of Ultra-Wideband Channel for Short-Range Monopulse Radar at Ka-Band.

Naohiko Iwakiri, Natsuki Hashimoto, Takehiko Kobayashi

J. Electr. Comput. Eng., 2012

Statistical modeling of on-body ultra-wideband channels considering surrounding environments.

Miyuki Hirose, Hironobu Yamamoto, Takehiko Kobayashi

Proceedings of the 2012 International Symposium on Wireless Communication Systems (ISWCS), 2012

2010

Measurements and Modeling of Ultra-Wideband Propagation Losses around the Human Body Dependent on Room Volume.

Hironobu Yamamoto, Masato Koiwai, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Channel Estimator Employing Narrowband Interference Detector of Wideband OFDM Receiver.

Naohiko Iwakiri, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Development of an Implantable WBAN Path-Loss Model for Capsule Endoscopy.

Takahiro Aoyagi, Kenichi Takizawa, Takehiko Kobayashi, Jun-ichi Takada, Kiyoshi Hamaguchi, Ryuji Kohno

IEICE Trans. Commun., 2010

Evaluation on detection capability of down-link signals of mobile WiMAX and 3GPP LTE for detect-and-avoid in UWB systems.

Kenichi Takizawa, Hirotaka Yamane, Huan-Bang Li, Feng Lu, Kohei Ohno, Takuji Mochizuki, Takashi Okada, Kunio Yata, Hisashi Nishikawa, Takehiko Kobayashi

Proceedings of the 2010 7th International Symposium on Wireless Communication Systems, 2010

Experimental evaluation of avoid performance with various victim systems to enable DAA for UWB.

Huan-Bang Li, Kunio Yata, Kenichi Takizawa, Noriaki Miyazaki, Takashi Okada, Kohei Ohno, Takuji Mochizuki, Eishin Nakagawa, Takehiko Kobayashi

Proceedings of the 2010 7th International Symposium on Wireless Communication Systems, 2010

2009

Ultra-Wideband Indoor Double-Directional Channel Estimation Using Transformation between Frequency and Time Domain Signals.

Naohiko Iwakiri, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

2008

Ultra-Wideband Time-of-Arrival and Angle-of-Arrival Estimation Using Transformation Between Frequency and Time Domain Signals.

Naohiko Iwakiri, Takehiko Kobayashi

J. Commun., 2008

Ultra Wideband Electromagnetic Phantoms for Antennas and Propagation Studies.

Hironobu Yamamoto, Jian Zhou, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Effects of Bragg Scattering on Ultra-Wideband Signal Transmission from Periodic Surfaces.

Hiroaki Tsuchiya, Navarat Lertsirisopon, Jun-ichi Takada, Takehiko Kobayashi

IEICE Trans. Commun., 2008

Measurement of Ultra Wideband Radar Cross Sections of an Automobile at Ka Band Using Circular Polarizations.

Hideyuki Osaki, Takehiko Nishide, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Joint TOA and AOA/AOD Spectrum for Ultra-Wideband Indoor Double-Directional Channel Estimation.

Naohiko Iwakiri, Takehiko Kobayashi

Proceedings of the 68th IEEE Vehicular Technology Conference, 2008

2007

Special Section on Wideband Systems.

Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

Ultra-Wideband Time-of-Arrival and Angle-of-Arrival Estimation Using a Signal Model Based on Measurements.

Naohiko Iwakiri, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

Applicability of UWB Double Directional Propagation Modeling for Evaluating UWB Transmission Performance.

Katsuyuki Haneda, Jun-ichi Takada, Takehiko Kobayashi

Proceedings of the 65th IEEE Vehicular Technology Conference, 2007

2006

Development of an Omnidirectional and Low-VSWR Ultra Wideband Antenna.

Takuya Taniguchi, Akihide Maeda, Takehiko Kobayashi

Int. J. Wirel. Opt. Commun., 2006

Simulation of Interference Effects from MB-OFDM and DS-UWB to a QPSK Digital Transmission System.

Atsushi Tomiki, Idnin Pasya, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Proposal for an MB-OFDM UWB System Simultaneously Undertaking Ranging and Communications.

Yasuhiro Ohhikata, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Measurements and Characterization of Ultra Wideband Propagation Channels in a Passenger-Car Compartment.

Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

2005

Ultra Wideband Signal Propagation in Desktop Environments.

Yoshiyuki Suzuki, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Double Directional Ultra Wideband Channel Characterization in a Line-of-Sight Home Environment.

Katsuyuki Haneda, Jun-ichi Takada, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Development of Ultra-Wideband Short-Range Impulse Radar System for Vehicular Applications.

Kiyoshi Hamaguchi, Hiroyo Ogawa, Takehiko Kobayashi, Ryuji Kohno

IEICE Trans. Electron., 2005

2002

Spatio-temporal channel characterization in a suburban non line-of-sight microcellular environment.

Jun-ichi Takada, Jiye Fu, Houtao Zhu, Takehiko Kobayashi

IEEE J. Sel. Areas Commun., 2002

Microwave path-loss modeling in urban line-of-sight environments.

Hironari Masui, Takehiko Kobayashi, Masami Akaike

IEEE J. Sel. Areas Commun., 2002

Effects of Road Traffic on Probability Distributions of Path-Loss in an Urban Microcellular Environment.

Hiroyuki Shimizu, Hironari Masui, Masanori Ishii, Kozo Sakawa, Takehiko Kobayashi, Makoto Abo, Chikao Nagasawa

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

Non Line-of-Sight Microwave Propagation Characterization for Personal Communications with High-Tier Base Station Antenna.

Kozo Sakawa, Hironari Masui, Masanori Ishii, Hiroyuki Shimizu, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

CDMA Transmission Power Control Suitable for Multimedia IP Packet Communications.

Masahiro Ishiba, Hideki Satoh, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

Terminal Migration Model in which Cell Dwell Time is Defined by Different Probability Distributions in Different Cells.

Hirotoshi Hidaka, Kazuyoshi Saitoh, Noriteru Shinagawa, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

Self-Similarity in Cell Dwell Time Caused by Terminal Motion and Its Effects on Teletraffic of Cellular Communication Networks.

Hirotoshi Hidaka, Kazuyoshi Saitoh, Noriteru Shinagawa, Takehiko Kobayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

Self-similarities in transmission delay of CDMA cellular packet systems for varying transmission power control error.

Kazuo Mori, Hirotoshi Hidaka, Takehiko Kobayashi, Tomotaka Nagaosa, Hideo Kobayashi

Proceedings of the IEEE International Conference on Communications, 2002

2001

A Hard Handover Control Scheme Supporting IP Host Mobility.

Yoshihito Takahashi, Noriteru Shinagawa, Takehiko Kobayashi

Proceedings of the Networking, 2001

2000

A center-controlled dynamic rerouting scheme for fast and reliable handover in mobile ATM networks.

Yoshihito Takahashi, Takehiko Kobayashi

Mob. Networks Appl., 2000

Throughput evaluation in CDMA/shared-TDD packet systems in a cellular environment.

Kazuo Mori, Takehiko Kobayashi, Takaya Yamazato, Akira Ogawa

Proceedings of the 2000 IEEE Wireless Communications and Networking Conference, 2000

A handover scheme between peer groups in mobile ATM networks.

Yoshihito Takahashi, Noriteru Shinagawa, Takehiko Kobayashi

Proceedings of the 11th IEEE International Symposium on Personal, 2000

Transmission power control for downlinks in CDMA/shared-TDD cellular packet systems.

Kazuo Mori, Takehiko Kobayashi, Takaya Yamazato, Akira Ogawa

Proceedings of the 11th IEEE International Symposium on Personal, 2000

Traffic Characteristics in Adaptive Prioritized-Handoff Control Method Considering Reattempt Calls.

Noriteru Shinagawa, Takehiko Kobayashi, Keisuke Nakano, Masakazu Sengoku

Proceedings of the Mobile and Wireless Communication Networks, 2000

1999

A lossless handover method for video transmission in mobile ATM networks and its subjective quality assessment.

Masaya Nishio, Noriteru Shinagawa, Takehiko Kobayashi

IEEE Commun. Mag., 1999

Evaluation of a bandwidth assignment method in mobile ATM networks that achieve lossless handover.

Masaya Nishio, Noriteru Shinagawa, Takehiko Kobayashi

Proceedings of the 1999 IEEE Wireless Communications and Networking Conference, 1999