Akiko Kohmura

发表

Experimental Evaluation on Quality of VoIP over Aero MACS

Junichi Honda, Kazuyuki Morioka, Junichi Naganawa, 2016, 2016 IEEE 30th International Conference on Advanced Information Networking and Applications (AINA).

Phase measurement by open-ended wave guide for reflective surface of diode grids in W-band

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2015, 2015 IEEE Conference on Antenna Measurements & Applications (CAMA).

Helicopter Obstacle Detection Based on Small Transmitting Power 76 GHz Millimeter-Wave Radar System : Research Progress and Performance Evaluation for Flight Experiments (Space, Aeronautical and Navigational Electronics)

Shunichi Futatsumori, Akiko Kohmura, Kazuyuki Morioka, 2015 .

Numerical estimation of the electric field distributions due to mobile radio in an aircraft cabin based on large scale FDTD analysis

Toshio Nojima, Shunichi Futatsumori, Akiko Kohmura, 2011, 10th International Symposium on Electromagnetic Compatibility.

Evaluation of fan beam carbon fiber reinforce plastics offset parabolic reflector antenna for W-band millimeter-wave radar systems

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2014, 2014 International Symposium on Antennas and Propagation Conference Proceedings.

Millimeter wave radar connected by radio over fiber for foreign objects and debris detection on airport surface

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2017, 2017 Opto-Electronics and Communications Conference (OECC) and Photonics Global Conference (PGC).

An experimental evaluation on handover performance of AeroMACS prototype

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2016, 2016 Integrated Communications Navigation and Surveillance (ICNS).

Numerical estimation of propagation path loss for wireless link design of WAIC systems installed on outside aircraft cabin based on large-scale FDTD simulation

Toshio Nojima, Akiko Kohmura, Naruto Yonemoto, 2019 .

Microwave shielding and polarization characteristics of carbon fiber reinforced plastic laminates with unidirectional materials

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2012, IEICE Electron. Express.

77 GHz offset reflectarray for FOD detection on airport runways

Christian Pichot, Jean-Yves Dauvignac, Shunichi Futatsumori, 2012, International Journal of Microwave and Wireless Technologies.

An implementation of CPFSK-OFDM systems by using software defined radio

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2014, WAMICON 2014.

Performance Evaluation of AeroMACS using existing WiMAX System in Japanese High-Speed Trains

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2013 .

Onboard Antenna Placement Studies for CNPC Links of UAS Using AeroMACS

Kazuyuki Morioka, Naoki Kanada, Shunichi Futatsumori, 2017, 2017 IEEE 13th International Symposium on Autonomous Decentralized System (ISADS).

Design and construction methodology of 96 GHz FMCW millimeter-wave radar based on radio-over-fiber and optical frequency doubler

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2015, 2015 International Topical Meeting on Microwave Photonics (MWP).

New connecting structure for waveguides with special connectors

Katsumi Fujii, Shunichi Futatsumori, Akiko Kohmura, 2015, IEICE Electron. Express.

Basic characteristic evaluation of aeromacs prototype system in Sendai airport

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2015, 2015 Integrated Communication, Navigation and Surveillance Conference (ICNS).

W-band phase measurement of reflected wave from diode grid for reflectarrays

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2013, 2013 International Conference on Advanced Technologies for Communications (ATC 2013).

Evaluation of high-speed FMCW signal generation and processing for optically-connected distributed-type millimeter-wave radar

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2015, 2015 International Symposium on Antennas and Propagation (ISAP).

Evaluation of BPSK signals obtained by optical two-tone signals

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2015 .

5GHz ground-to-air communication link by AeroMACS in high-speed movement scenarios

Kazuyuki Morioka, Junichi Naganawa, Naoki Kanada, 2017, 2017 23rd Asia-Pacific Conference on Communications (APCC).

Ku band aperture-coupled C-patch reflectarray element using phase shifting line technique

B. D. Nguyen, Van-Su Tran, Kien T. Pham, 2013, 2013 International Conference on Advanced Technologies for Communications (ATC 2013).

Numerical estimation of RF propagation characteristics of cellular radio in an aircraft cabin

Toshio Nojima, Shunichi Futatsumori, Akiko Kohmura, 2011, Asia-Pacific Microwave Conference 2011.

EVM and BER evaluation of C band new Airport surface communication systems

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2014, 2014 International Workshop on Antenna Technology: Small Antennas, Novel EM Structures and Materials, and Applications (iWAT).

Experiments of VoIP using WiMAX system and fading simulator with two-path models for aeronautical scenarios

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2014, 2014 Integrated Communications, Navigation and Surveillance Conference (ICNS) Conference Proceedings.

the problem with power lines

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2015 .

Large-scale FDTD analysis of 4.4 GHz-band propagation characteristics in aircraft cabin

Manabu Yamamoto, Toshio Nojima, Akiko Kohmura, 2016, 2016 International Symposium on Antennas and Propagation (ISAP).

Numerical estimations of propagation characteristics and interference path loss due to personal electric device in a commercial aircraft cabin

Toshio Nojima, Shunichi Futatsumori, Akiko Kohmura, 2014, 2014 IEEE International Workshop on Electromagnetics (iWEM).

Evaluation of effects on electromagnetic field characteristics inside aircraft due to phenol internal structures using a reverberation chamber

Toshio Nojima, Shunichi Futatsumori, Akiko Kohmura, 2014, 2014 International Symposium on Electromagnetic Compatibility.

B-5-83 Throughput Evaluation of AeroMACS Prototype Mobile Station with Two Path Models : Basic Evaluation by using Multipath Channel Emulator for Low Speed Scenarios

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2014 .

Occupied bandwidth comparison of BBOST-CPM with two transmit antennas

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2015, 2015 International Symposium on Antennas and Propagation (ISAP).

Determination of a Magnetic Complex Antenna Factor of Double-Output Shielded Loop Antenna Using an Equivalent Circuit

Takashi Iwasaki, Akiko Kohmura, 2006 .

Aircraft electromagnetic field estimation for wireless avionics intra-communication band using large-scale FDTD analysis — Field estimation of A320 class passenger aircraft at 4 GHz band

Manabu Yamamoto, Toshio Nojima, Shunichi Futatsumori, 2017, 2017 International Applied Computational Electromagnetics Society Symposium - Italy (ACES).

Large-scale FDTD analysis to obtain precise propagation characteristics of in-flight wireless access service

Toshio Nojima, Shunichi Futatsumori, Akiko Kohmura, 2013, 2013 Africon.

Performance Measurement of Compact and High-Range Resolution 76 GHz Millimeter-Wave Radar System for Autonomous Unmanned Helicopters

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2013, IEICE Trans. Electron..

Prototype measurement of active reflectarray antenna using a diode grid in the W-band

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2016, 2016 International Symposium on Antennas and Propagation (ISAP).

B-2-18 Fundamental Construction Methodology of Optically-Connected 96 GHz Airport Surface Foreign Object Debris Detection Millimeter-Wave Radar System Based on Optical Frequency Doubler

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2015 .

SARPs Validation Using Aero MACS Prototype -- Example of Future Aeronautical Mobile Airport Communication System for SWIM

Kazuyuki Morioka, Naoki Kanada, Shunichi Futatsumori, 2015, 2015 IEEE Twelfth International Symposium on Autonomous Decentralized Systems.

Optical fiber connected millimeter-wave radar for FOD detection on runway

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2013, 2013 European Radar Conference.

76 GHz millimeter-wave radar system for helicopter obstacle detection

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2011, 2011 12th International Radar Symposium (IRS).

Analysis of radar altimeter interference due to wireless avionics intra-communication systems by using large-scale FDTD method — Investigation on Airbus A320 class passenger aircraft

Manabu Yamamoto, Toshio Nojima, Shunichi Futatsumori, 2018, 2018 International Applied Computational Electromagnetics Society Symposium (ACES).

Compact and high-performance 76 GHz millimeter-wave radar front-end module for autonomous unmanned helicopters

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2011, 2011 8th European Radar Conference.

Evaluation by scale model experiments for aeronautical MIMO systems effectiveness of channel capacity evaluation in 5.1GHz band

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2014, 2014 International Workshop on Antenna Technology: Small Antennas, Novel EM Structures and Materials, and Applications (iWAT).

Evaluation of electromagnetic field characteristics inside carbon fiber reinforced plastic structure using reverberation chamber method

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2013, 2013 European Microwave Conference.

Field Taxing Experiments of Aircraft Access to SWIM over AeroMACS

Naoki Kanada, Shunichi Futatsumori, Akiko Kohmura, 2018, 2018 IEEE Conference on Antenna Measurements & Applications (CAMA).

Waveguide connector for small millimeter wave radar modules

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2011, 2011 12th International Radar Symposium (IRS).

Simplified propagation channel characterization considering the disturbance of antennas in the case of a multipath cluster

Xavier Begaud, Akiko Kohmura, A. Judson Braga, 2008 .

Feasibility evaluation of interference mitigation methodology for optically-connected millimeter-wave radar based on common transmission signal

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2017, 2017 IEEE Conference on Antenna Measurements & Applications (CAMA).

W-band antenna-reflector combined in a lens

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2010, The 7th European Radar Conference.

Design and measurement of W-band offset stepped parabolic reflector antennas for airport surface foreign object debris detection radar systems

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2014, 2014 International Workshop on Antenna Technology: Small Antennas, Novel EM Structures and Materials, and Applications (iWAT).

Fundamental field evaluations of radio-over-fiber connected 96 GHz millimeter-wave radar for airport surface foreign object debris detection

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2015, 2015 40th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).

Design and Field Feasibility Evaluation of Distributed-Type 96 GHz FMCW Millimeter-Wave Radar Based on Radio-Over-Fiber and Optical Frequency Multiplier

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2016, Journal of Lightwave Technology.

Detection characteristic evaluations of optically-connected wideband 96 GHz millimeter-wave radar for airport surface foreign object debris detection

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2016, 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).

Experiments on high-speed FMCW signal generation for optically-connected airport surface foreign object debris detection 96 GHz millimeter-wave radar systems

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2014, 2014 IEEE International Workshop on Electromagnetics (iWEM).

Estimation of the Electromagnetic Fields Distribution due to Mobile Radio in a Typical Aircraft Cabin Using Large Scale FDTD Analysis

Toshio Nojima, Shunichi Futatsumori, Akiko Kohmura, 2010 .

Investigation of circular polarization for 76 GHz helicopter collision avoidance radar to improve detection performance of high-voltage power lines

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2017, 2017 European Radar Conference (EURAD).

Evaluation of radio-over-fiber characteristics at airport for optically-connected runway surface foreign object debris detection millimeter-wave radar

Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto, 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).

Airport field evaluation of an optically-connected 96 GHz millimeter-wave radar system for runway foreign object debris detection

Nobuhiko Shibagaki, Kenichi Kashima, Shunichi Futatsumori, 2017, 2017 42nd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).