Ohira Takashi

发表

Mutual Secure Information for Wireless Common Key Generator of Two Nodes Both Loaded with 3-Element Espar Antenna

Hasegawa Taku, Narita Jouji, Uehara Hideyuki, 2008 .

Proposal of Electrified Roadway Structure to Improve Maximum Available Efficiency of EVER

Sawada Atsushi, Ohira Takashi, Suzuki Yoshiki, 2015 .

An Adaptive Carrier Sensing for Addressing Deafness and Hidden Terminal Problems in Directional MAC Protocol

Uehara Hideyuki, Ohira Takashi, Miyaji Yuichi, 2010 .

Composite Right and Left Handed Electrified Floor for Battery-Less Electric Cart -- Standing Wave Elimination for Continuous Power Feed in Motion

Ohira Takashi, Suzuki Yoshiki, Sakihara Sonshu, 2015 .

Direction-of-arrival Estimation of Two coherent Signals Employing the ESPRIT Algorithm for a 7-element ESPAR Antenna

Ohira Takashi, Pencole Mickael, Taillefer Eddy, 2004 .

Performance Evaluation of Interference Cancellation Technique based on Maximum Correlation Detection for Single User DS-CDMA Receiver in Rayleigh Fading Channels

Uehara Hideyuki, Ohira Takashi, Yokoyama Mitsuo, 2007 .

Statistical evaluation of measurement characteristics of ESPAR antennas

Han Qing, Ohira Takashi, 2005 .

A Space-Time MAC Protocol for Wireless Ad Hoc System Using ESPAR Antennas

Ohno Masayuki, Uehara Hideyuki, Ohira Takashi, 2008 .

Energy-saving Sensor Network Using Prediction Memory

Uehara Hideyuki, Ohira Takashi, Mimura Takahiro, 2011 .

Parallel Plate Capacitive Coupler for Auto Parts Locator in Vehicle Component Factory

Ohira Takashi, Suzuki Yoshiki, Sakai Naoki, 2016 .

Experiment of IEEE802.15.4 Wireless PAN ESPARSKey(Encryption Scheme Parasite Array Radiator Secret Key)

Ohira Takashi, Sasaoka Hideichi, Aono Tomoyuki, 2005 .

Manned Run Experiment of an Electrified Floor Electric Cart

Ohira Takashi, Suzuki Yoshiki, Sakai Naoki, 2014 .

Performance Evaluation of Neighbor Discovery Method using Sectored Antennas in Wireless Sensor Networks

Uehara Hideyuki, Ohira Takashi, Miyaji Yuichi, 2012 .

Prototype Development and Performance Characterization of 3-element ESPAR Antenna

Ohira Takashi, Uehara Hideyuki, Sakai Naoki, 2008 .

Experiments of IEEE802.15.4 ESPARSKey(Encryption Scheme Parasite Array Radiator Secret Key) -- Carrier Frequency Switching Scheme

Taromaru Makoto, Ohira Takashi, Sasaoka Hideichi, 2005 .

A basic study about switch circuits for a 60-GHz band single port / multi-sector switching antenna

Taromaru Makoto, Ohira Takashi, Sawaya Takuma, 2006 .

Basic Experiment on Secret Key Generator of Two Nodes Both Loaded with 3-element ESPAR Antenna

Hasegawa Taku, Narita Jouji, Uehara Hideyuki, 2008 .

Consideration on Adaptive Beamforming for Multiport Parastic Array Radiator Antenna

Yamada Hiroyoshi, Taromaru Makoto, Ohira Takashi, 2007 .

Theoretical Vista to Maximum Power Efficiency and Optimum Load Ratio for Radio Frequency Rectifiers via Half- and Full-Wave Flow Angle Equations -- *

Ohira Takashi, 2013 .

NAV setting criterion based on spatial correlation for improving spatial utilization efficiency in Ad Hoc Networks

Uehara Hideyuki, Ohira Takashi, Miyaji Yuichi, 2012 .

Extended kQ product for two-port LCR networks

Ohira Takashi, Sakai Naoki, Yamada Kyohei, 2014 .

Sectorized Calibration of CUBA-ESPAR for Improving Direction Finding Ability

Yamada Hiroyoshi, Ohira Takashi, Sun Chen, 2005 .

Energy Efficient Routing Protocol for Wireless Sensor Networks Utilizing Environmental Characteristics

Ohira Takashi, Uehara Hideyuki, ThiThanhNguyen Nga, 2008 .

Reactance Value Optimization of Two- and Three-Element ESPAR Antennas in Consideration of Diversity Performance and Impedance Matching

Taromaru Makoto, Ohira Takashi, Kato Koji, 2004 .

Single-seater vehicle prototype experiment powered by high frequency electric field on an asphalt-paved roadway

Ohira Takashi, Suzuki Yoshiki, Sakihara Sonshu, 2016 .

Studies on Efficient Spectrum Use in Space Domain for Radio Resource Enhancement

Taromaru Makoto, Ohira Takashi, Kubota Shuji, 2006 .

Unified Formula on Maximum Available Efficiency for RF Power Transfer Systems : Lucid Elaboration Even Before Learning a Word of Coupled Resonance

Ohira Takashi, 2014 .

Directional Monitoring MAC Protocol Using Smart Antennas in Wireless Ad Hoc Networks

Ohno Masayuki, Uehara Hideyuki, Ohira Takashi, 2010 .

An Application of Reactance Diversity Technique to The Mobile Terminal Antenna of DSRC Consecutive Radio-zones Configuration

Taromaru Makoto, Ohira Takashi, Sawaya Takuma, 2005 .

A brief consideration aimed to improve accuracy of locking-range estimation by Ohira's injection-locking Q counting characteristics of feedback networks

Ohira Takashi, Yamada Kyohei, Ichinose Kento, 2014 .

IEEE MTT-S Nagoya Chapter Launches -- Wave from the Midland Japan

Ohira Takashi, Itoh Kenji, Ito Ryosuke, 2010 .

Experiments of IEEE802.15.4 ESPARSKey(Encryption Scheme Parasite Array Radiator Secret Key) -- RSSI Interleaving Scheme

Taromaru Makoto, Ohira Takashi, Sasaoka Hideichi, 2005 .

Attribute-based Relay Control for Reduction of Latency in Duty-cycled Wireless Sensor Networks

Uehara Hideyuki, Ohira Takashi, Taka Hiroaki, 2008 .

Seven diverse missions of circuit Q factor in radio communication and wireless power transfer

Ohira Takashi, 2015 .

Transmitted Data Size Reduction Method Based on Aggregation Model for Clustering Scheme

Uehara Hideyuki, Ohira Takashi, Taka Hiroaki, 2011 .

Effect of Aggregation and Reduction of Consumed Energy by Route Division in Chain Structured Sensor Networks

Uehara Hideyuki, Ohira Takashi, Taka Hiroaki, 2010 .

Fast Antenna Switching for Diversity and Adaptive Beamforming with a Single Receiver Circuit

Taromaru Makoto, Ohira Takashi, Aino Hirofumi, 2005 .

Coupler Design Criterion Considering Maximum Transmission Efficiency by kQ Product and Element Power Loss of Matching Circuit

Ohira Takashi, Kitaoka Hikaru, Yaginuma Daiki, 2019 .

A Fundamental Study on a Power Transfer Scheme to Running Automobiles

Ohira Takashi, Hanazawa Masahiro, 2011 .

Direction Oriented Routing Protocols for Inter-Vehicle Communications

Ohira Takashi, Uehara Hideyuki, Shindo Naoki, 2008 .

2.4 GHz Real-Time Load Tracking Circuit for Automatic Impedance Matching

Ohira Takashi, Sakai Naoki, Saito Akira, 2014 .

Active Tapping Approach against Wireless Secret Key Sharing System

Uehara Hideyuki, Ohira Takashi, Sakai Naoki, 2012 .

Pseudo-Synchronous MAC Protocol with Adaptive Sleep Control for Wireless Sensor Networks

Ohira Takashi, 2009 .

Tapping Tolerance Improvement by Applying ESPAR Antennas to Both Terminals in Wireless Secret Key Generator

Uehara Hideyuki, Ohira Takashi, Sakai Naoki, 2012 .

Adaptive beamforming with Multiport Parasitic Array Radiator Antenna

Yamada Hiroyoshi, Taromaru Makoto, Ohira Takashi, 2007 .

A theoretical performance study of the ESPRIT algorithm for the 7-element ESPAR antenna

Ohira Takashi, Pencole Mickael, Taillefer Eddy, 2005 .

Demonstration of Wireless Secret Key Agreement System using ESPAR Antenna

Uehara Hideyuki, Ohira Takashi, Saito Takafumi, 2011 .

Performance Evaluation of Interference Cancellation based on Cycle-and-Add Property for DS-CDMA in Multipath Fading Channels

Uehara Hideyuki, Ohira Takashi, Yokoyama Mitsuo, 2009 .

V-WPT Mechanics Design and Power Transfer Experiment Dedicated to kW-Class EVER Development

Aoyagi Yuki, Ohira Takashi, Suzuki Yoshiki, 2015 .

Prototype of 13.56 MHz Capacitive-Coupling Wireless in-Motion Powered Mini 4WD Assembled within Fifty Dollars

Ohira Takashi, Abe Shinji, Yoshida Tsukasa, 2020 .

A Proposal of Real-Time Load Tracking Circuit for Automatic Impedance Matching

Ohira Takashi, Sakai Naoki, Sato Shoichi, 2013 .

Two Topologies of Quarter-Wave-Line Inserted Resistance Compression Rectifier -- Shunt-Shunt Topology and Series-Series Topology

Ohira Takashi, Sakai Naoki, Abe Shinji, 2016 .

Electromagnetic Analysis in EVER

Sawada Atsushi, Ohira Takashi, Suzuki Yoshiki, 2016 .

K4 Rectifier Proposal and Simulation Proof

Ohira Takashi, Sakai Naoki, Abe Shinji, 2016 .

Maximization of power transmission efficiency of coupler considering element loss in impedance matching circuit

Ohira Takashi, Sakai Naoki, Yamada Kyohei, 2017 .

Far-End-Reaction Movement-Adjust Tuning to a Traveling Load on Power Transmission Line

Ohira Takashi, Suzuki Yoshiki, Sakihara Sonshu, 2015 .

Mortar-Paved Electrified Floor for Electric Vehicle Dynamic Powering

Hiroshi Jinnai, Yoshiki Suzuki, Ohira Takashi, 2017 .

Multi-hop communication testbed using GNU Radio/USRP and ESPAR antenna

Uehara Hideyuki, Ohira Takashi, Yamakawa Taichi, 2012 .

How to Find N of N-way Resistance Compression Network That Makes Input-Resistance Variation within Specified Value

Ohira Takashi, Abe Shinji, Yamada Kyohei, 2016 .

Proposal of High-Voltage Octuple-Current DC-to-DC Converter -- ZVS-Condition Derivation and 1kV Prototype Design

Ohira Takashi, Sakai Naoki, Yamada Kyohei, 2014 .

Wireless Fires the Third Arrow

Ohira Takashi, 2016 .

Throughput Performance Evaluation of a Space-Time MAC Protocol Using ESPAR Antenna

Ohno Masayuki, Uehara Hideyuki, Ohira Takashi, 2009 .

A New Figure of Merit to Evaluate Directivity Diversity of Variable Beamforming Antenna for Wireless Secret Key Agreement Systems

Ohira Takashi, Uehara Hideyuki, Sakai Naoki, 2013 .

An Experimental Study on Indoor Electrified Floor Structures

Ohira Takashi, Suzuki Yoshiki, Sakai Naoki, 2014 .

Composite Right and Left Handed System for Long-Haul Electrified Roadway

Ohira Takashi, Suzuki Yoshiki, Sakai Naoki, 2014 .

Twin-Lobe-Beam Directional MAC Protocol for Mitigating Deafness Problem in Wireless Multi-hop Communications

Uehara Hideyuki, Ohira Takashi, Miyaji Yuichi, 2008 .

Trigonometric Phasor View on Magnetically Coupled Resonators for Wireless Power Transfer

Ohira Takashi, 2016 .