Presentations -

Study toward optimal location of relay station in relay MIMO transmission

Oral Presentation(General)  Kentaro Nishimori, Hideo Makino, Naoki Honma

2010.05

　

　

Fast FDTD Analysis of Multi-antenna System Using Orthogonal Time-Frequency signaling

Oral Presentation(General)  Misuharu Obara, Naoki Honma

2010.10

　

　

MIMO Sensor -Evaluation on Antenna Arrangement-

Poster (General)  Kentaro Nishimori, Yuta Koide, Daiki Kuwahara, Naoki Honma, Hiroyoshi Yamada and Hideo Makino

2011.04

　

　

Multi-antenna decoupling technique exploiting MISO channel on neighboring antennas

Oral Presentation(General)  Naoki Honma, Kota Shishido, Kentaro Nishimori and Yoshitaka Tsunekawa

2011.08

　

　

Breath Detection Method Using Time-variant MIMO Channel

Oral Presentation(General)  Nango Masaki, Naoki Honma and Kentaro Nishimori

2011.10

　

　

Radiation Pattern Optimization Using Quiescent Elements in Circular Array Antenna with Cylindrical Dielectric Load

Oral Presentation(General)  Yuto Suzuki, Mitsuharu Obara and Naoki Honma

2011.10

　

　

Analysis of Maximum Channel Capacity for Linear Antennas Using Method of Moments

Oral Presentation(General)  Kentaro Murata and Naoki Honma

2011.10

　

　

Design of Decoupling Network Considering Element Coupling in Array Antenna

Oral Presentation(General)  Naoya Yamaki and Naoki Honma

2011.10

　

　

Effectiveness of pre-defined radiation pattern in inter-cell interference suppression for wireless LAN system

Oral Presentation(General)  Naoki Honma, Tomoki Murakami, Masato Mizoguchi and Yoshitaka Tsunekawa

2011.10

　

　

Decoupling method for compact MIMO antenna utilizing MISO channel response on neighboring antennas

Oral Presentation(General)  Kota Shishido, Kentaro Nishimori and Naoki Honma

2011.10

　

　

Experimental evaluation toward transmit and receive diversity effect in SIMO/MIMO sensors

Poster (General)  Kentaro Nishimori, Keita Ushiki and Naoki Honma

2012.03

　

　

On the estimation accuracy in MIMO channel between parasitic antenna arrays

Oral Presentation(General)  Naoki Honma

2012.07

　

　

Comparison of 4×1 SIMO and 2×2 MIMO sensors based on measured propagation channels

Oral Presentation(General)  Keita Ushiki, Kentaro Nishimori and Naoki Honma

2012.10

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2012.11

Compact antenna arrangement for MIMO sensor in indoor environment

Oral Presentation(General)  Naoki Honma, Kentaro Nishimori, Hiroaki Sato and Yoshitaka Tsunekawa

2012.10

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2012.11

A new eigenvector beam-forming method without first eigenvector for reducing interference inside relay station

Oral Presentation(General)  Takaaki Shirai, Kentaro Nishimori, Kota Shishido, Naoki Honma and Hideo Makino

2012.10

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2012.11

Performance evaluation by MIMO transmission in small rocket

Oral Presentation(General)  Keisuke Kusumi, Kentaro Nishimori, Naoki Honma, Kenjiro Nishikawa, Yusuke Maru and Shigeo Kawasaki

2012.10

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2012.11

Improvement of MIMO Channel Capacity Using Tunable Transmit-Array Antenna

Oral Presentation(General)  Yuta Takahashi, Naoki Honma and Yuto Suzuki

2012.10

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2012.11

Proposal of Tunable Decoupling Network Comprising transmission Lines and Lumped Elements

Oral Presentation(General)  Shumo Li, Naoki Honma and Naoya Yamaki

2012.10

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2012.11

Passive MIMO Transmission Using Load Modulation

Oral Presentation(General)  Keisuke Terasaki, Kosuke Kinami and Naoki Honma

2012.10

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2012.11

Experimental Study on Passive MIMO Transmission

Oral Presentation(General)  Keisuke Terasaki and Naoki Honma

2012.12

　

　

Decoupling network comprising transmission lines and bridge resistance for two-element array antenna

Oral Presentation(General)  Shumo Li, Naoki Honma and Naoya Yamaki

2012.12

　

　

Improvement of MIMO Channel Capacity Using Block-wise Controlled Transmit-Array Antenna

Oral Presentation(General)  Yuta Takahashi, Naoki Honma and Yuto Suzuki

2012.12

　

　

Evaluation of Inter-cell Interference Suppression Using Tunable Beam-width Microstrip Antenna in Actual Indoor Environment

Oral Presentation(General)  Masatoshi Saito, Naoki Honma, Tomoki Murakami and Qiang Chen

2013.07

　

　

Evaluation of Capacity Equation Only Based on S-parameter for Realistic MIMO Antenna

Oral Presentation(General)  Naoki Honma, Yoshitaka Tsunekawa and Koichi Ogawa

2013.07

　

　

On Potential Channel Capacity of Massive MIMO Array within Small Finite Space

Oral Presentation(General)  Kentaro Murata and Naoki Honma

2013.07

　

　

Eigenmode Decoupling Technique Exploiting Symmetric Antenna Arrangement

Oral Presentation(General)  Naoki Honma , Kentaro Nishimori , Hiroaki Sato and Yoshitaka Tsunekawa

2013.10

　

　

Experimental Performance Evaluation of MIMO Sensor with Compact Antenna Arrangement

Oral Presentation(General)  Naoki Honma , Kentaro Nishimori , Hiroaki Sato and Yoshitaka Tsunekawa

2013.10

　

　

Fast FDTD Analysis of MIMO Channel Using Spread Spectrum Technique

Oral Presentation(General)  Kazuma Ouchida, Naoki Honma and Yoshitaka Tsunekawa

2013.11

　

　

Use of Load Modulation for Interference Control Between Primary and Secondary Systems

Oral Presentation(General)  Takuma Ito, Naoki Honma, Keisuke Terasaki, Kentaro Nishimori and Yoshitaka Tsunekawa

2013.11

　

　

Detection Performance Evaluation of MIMO Sensor for Outdoor Surveillance Application

Oral Presentation(General)  Keita Konno, Naoki Honma, Kentaro Nishimori and Yoshitaka Tsunekawa

2013.11

　

　

Safe Beamforming Based on Human Area Estimation for Microwave Wireless Power Transfer

Oral Presentation(Guest/Special) 

2024.03

　

　

Living-Body Ranging Method Using SISO Wi-Fi Radar

Poster (General) 

2023.10

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2023.11

Estimating Direction of NLOS Mobile Terminal Using Covarience Matrix Prediction Based on AR Method

Poster (General) 

2023.10

-

2023.11

Estimating Relative Permittivity of Material Filled in Waveguide Using Compressed Sensing

Poster (General) 

2023.10

-

2023.11

Passive Multi-Rectenna Channel Estimation Based on Beam-Spatial Smoothing for Microwave WPT

Poster (General) 

2023.10

-

2023.11

TOF and DOA-Based Positioning of UWB Tag Under Non-Line-Of-Sight Condition

Poster (General) 

2023.10

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2023.11

Impact of Radio Wave Frequency on Heartbeat Radar Performance

Oral Presentation(General) 

2023.10

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2023.11

Impact of Ground Plane Scattering on Performance of Reconfigurable Intelligent Surfaces

Oral Presentation(General) 

2023.07

　

　

Human-aware Beamforming Method Based on Electromagnetic Field Strength Estimation

Poster (General) 

2023.05

　

　

Impact of Antenna Array Arrangement on MIMO Radar for Human Identification Application

Poster (General) 

2023.05

　

　

Dilemma of Microwave Wireless Power Transfer and Fully Passive Receiver Finding Utilizing Multi-Antenna Technologies

Oral Presentation(General) 

2022.11

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2022.12

Merging Roundtrip Channels Between Two SIMO Stations for Human-Body Localization

Oral Presentation(General) 

2022.08

　

　

RSSI-Based Intruder Localization Method Using k-Nearest Neighbor with Hybrid Circuits

Oral Presentation(General) 

2022.08

　

　

Fast-human-aware High-efficiency Beamforming for Microwave Wireless Power Transfer

Oral Presentation(General) 

2022.08

　

　

Concept of Reconfigurable Intelligent Surface for WPT: Calibration, Estimation and Synthesization

Oral Presentation(General) 

2022.08

　

　

Fully Passive Multi-rectenna Channel Estimation for Microwave Wireless Power Transfer

Oral Presentation(General) 

2022.05

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2022.06

Human-Body Aware Beamforming for Microwave Power Transmission

Oral Presentation(General)  Naoki Honma and Akihiro Katsumata

2019.12

　

　

Multiple Human Localization Method Using Compressed Sensing

Oral Presentation(General)  Kazuki Numazaki, Naoki Honma, Nobuyuki Shiraki, Takeshi Nakayama and Shoichi Iizuka

2019.12

　

　

Target Position Estimation by Compressed Sensing in Consideration of Fresnel Zone

Oral Presentation(General)  Kengo Suzuki, Naoki Honma and Kentaro Murata

2019.12

　

　

Accuracy Comparison of Wireless Indoor Positioning Using Single Anchor: TOF only Versus TOF-DOA Hybrid Method

Oral Presentation(General)  Yuto Takahashi, Naoki Honma, Jun Sato, Tomoki Murakami and Kentaro Murata

2019.12

　

　

Performance Evaluation of Multiple Human-Body Localization Using Bistatic MIMO Radar

Poster (General)  Abuduaini Abudusaimi, Nobuyuki Shiraki, Naoki Honma, Takeshi Nakayama and Shoichi Iizuka

2019.12

　

　

Estimation Method of The Number of Targets Using Cooperative MIMO Radar

Poster (General)  Nobuyuki Shiraki, Naoki Honma, Takeshi Nakayama and Shoichi Iizuka

2019.12

　

　

Analog Interference Suppression Using End-Fire Arrays and 180-Degree Hybrids for Full-Duplex MIMO

Oral Presentation(General)  Shizuka Masuyama, Yoshiyuki Yamamoto, Naoki Honma, Kentaro Murata, Qiaowei Yuan and Qiang Chen

2019.12

　

　

RSSI-Ranging Method Using Pattern Diversity and Distance-Based Reliability Function

Poster (General)  Daichi Kitamura, Naoki Honma, Kazushi Naruke, Atsushi Miura and Yusuke Sugawara

2019.09

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2019.10

Non-restraint Human Authentication Using MIMO Array

Poster (General)  Shoichi Iizuka, Takeshi Nakayama, Dai Sasakawa and Naoki Honma

2019.09

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2019.10

Localizing Multiple Human-Bpdies Using Unsynchronized Bistatic MIMO Radar

Oral Presentation(General)  Abudusaimi Abuduaini, Nobuyuki Shiraki, Naoki Honma, Takeshi Nakayama, Shoichi Iizuka

2019.09

　

　

Localization Performance of Unsynchronized MIMO Radar with Multiple Human-bodies

Oral Presentation(General)  Abuduaini Abudusaimi, Nobuyuki Shiraki, Naoki Honma, Takeshi Nakayama, Shoichi Iizuka

2019.09

　

　

Performance Analysis of Unsynchronized MIMO Radar for Human-Body Localization

Oral Presentation(General) 

2019.08

　

　

Antenna Arrangement Suitable For Self-interference Reduction in Short Range Full-Duplex MIMO

Oral Presentation(General)  Shota Odajima, Naoki honma and Atsuto Kawagoe

2019.07

　

　

Mode Selection Effect in Dual-Circular Polarized OAM Transmission

Oral Presentation(General)  Naoki Honma and Kazunori Yuri

2019.07

　

　

Human-Body Localization Using Unsynchronized MIMO Radar

Oral Presentation(General) 

2019.03

　

　

Enabling full-duplex MIMO communication exploiting array antenna arrangement

Oral Presentation(General)  Naoki Honma, Shotaro Heianna, Astuto Kawagoe, Shizuka Tada, Yoshiyuki Yamamoto, Qiaowei Yuan

2018.10

　

　

Simultaneous Detection of Multiple Targets' Vital Signs Using MIMO Radar

Oral Presentation(General)  Shun Hasebe, Dai Sasakawa, Kazuma Kishimoto and Naoki Hanma

2018.10

　

　

Compact massive MIMO antenna using cubic arrangement suitable for indoor base station

Oral Presentation(General)  Kosei Oikawa, Kazunori Yuri, Naoki Honma and Kentaro Nishimori

2018.10

　

　

Correlation between Microwave and Blood Pressure Response Waveforms

Oral Presentation(General)  Jun Sato, Kazuma Kishimoto, Naoki Honma, Morio Iwai and Koichiro Kobayashi

2018.10

　

　

RSS-based DOA / DOD Estimation Using Bluetooth Signal and Its Application for Indoor Tracking

Oral Presentation(General)  Naoki Honma, Ryota Tazawa, Atsushi Miura, Yusuke Sugawara and Hiroto Minamizawa

2018.09

　

　

Evaluating Performance of Human Identification using MIMO Array

Poster (General)  Dai Sasakawa, Naoki Honma, Takeshi Nakayama and Shoichi Iizuka

2018.09

　

　

Human Monitoring Using MIMO Radar

Oral Presentation(General)  Naoki Honma, Dai Sasakawa, Nobuyuki Shiraki, Takeshi Nakayama and Shoichi Iizuka

2018.08

　

　

Indoor Localization Method Using Pathloss-Distance Relationship with Handset Sensor Information

Oral Presentation(General)  Kazushi Naruke, Naoki Honma, Kota Kikuchi, Ryota Tazawa, Yusuke Sugawara, Hiroto Minamizawa

2018.07

　

　

Experimental Evaluation of Localization Accuracy of Multiple Subjects using Multiple Receiving Stations

Oral Presentation(General)  Nobuyuki Shiraki, Dai Sasakawa, Naoki Honma, Takeshi Nakayama and Shoichi Iizuka

2018.04

　

　

Realizing In-band full-duplex MIMO with feasible RF-chain: key challenges

Oral Presentation(General)  Naoki Honma, Masakuni Tsunezawa, Yoshiyuki Yamamoto and Yuta Kashino

2017.12

　

　

Non-Linear Inter-User Interference Reduction For Multi-User Full-Duplex MIMO System

Oral Presentation(General)  Atsuto Kawagoe, Yuta Kashino, Masakuni Tsunezawa, Naoki Honma and Nobuyasu Takemura

2017.10

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2017.11

Experimental Evaluation towards Approximate DoA Estimation Using 2 by 2 MIMO Sensor with Time Correlation of Channel Matrix

Oral Presentation(General)  Kento Sato, Kentaro Nishimori, Naoki Honma and Hideo Makino

2017.10

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2017.11

Evaluation of Filtering Technique for Human Activity Identification Using MIMO Radar

Poster (General)  Dai Sasakawa, Naoki Honma, Takeshi Nakayama and Shoichi Iizuka

2017.10

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2017.11

Evaluation of Analog OAM Transmission Using Dual-Circular Polarized Antenna Array

Poster (General)  Kazunori Yuri, Naoki Honma and Minori Sasaki

2017.10

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2017.11

Evaluation of Vital Sign Distribution Using Array Antenna

Poster (General)  Kazuma Kishimoto, Shinya Yonezawa, Nobuyuki Shiraki, Dai Sasakawa and Naoki Honma

2017.10

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2017.11

Feasible Calibration of DOD-Based BLE Beacon for Indoor Localization Application

Poster (General)  Kota Kikuchi, Ryota Tazawa, Naoki Honma, Atsushi Miura and Hiroto Minamizawa

2017.10

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2017.11

Uplink BER Measurement of MIMO Full-duplex System Using End-fire Arrangement

Oral Presentation(General)  Shotaro Heianna, Yoshiyuki Yamamoto, Masakuni Tsunezawa, Naoki Honma and Kentaro Nishimori

2017.10

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2017.11

Effect of mutual coupling between array elements on self-interference suppression of MIMO Full-Duplex system

Oral Presentation(General)  Qiaowei Yuan, Qiang Chen, Naoki Honma and Nobuyasu Takemura

2017.10

　

　

Impact of User Terminal Antenna Spacing on Inter-Terminal Interference Cancellation in Multi-User Full Duplex MIMO Transmission

Oral Presentation(General)  Atsuto Kawagoe, Naoki Honma and Nobuyasu Takemura

2017.10

　

　

Indoor-positioning using RSSI: DOD-based technique versus RSSI-ranging technique

Poster (General)  Naoki Honma, Ryota Tazawa, Kota Kikuchi, Atsushi Miura, Yusuke Sugawara and Hiroto Minamizawa

2017.09

　

　

Human Activity Estimation by Height and RCS Information Detected by MIMO Radar

Oral Presentation(General)  Dai Sasakawa, Naoki Honma, Takeshi Nakayama and Shoichi Iizuka

2017.07

　

　

Cooperative MIMO Radar using Multiple ReceivingStations for Human localization

Oral Presentation(General)  Nobuyuki Shiraki, Dai Sasakawa, Naoki Honma, Takeshi Nakayama and Shoichi Iizuka

2017.07

　

　

Performance of propagation-path identification using FDTD method and compressive sensing

Poster (General)  Tomohiro Komatsu and Naoki Honma

2017.06

　

　

Direction of arrival estimation on MIMO sensor using variation of correlation

Poster (General)  Kento Sato, Kentaro Nishimori, Naoki Honma and Hideo Makino

2017.06

　

　

DOD-based indoor localization using BLE beacons

Other  Kota Kikuchi, Ryota Tazawa, Naoki Honma, Hiroto Minamizawa and Atsushi Miura

2017.04

　

　

Microwave Heartbeat Detection by Suppressing Respiration Component

Oral Presentation(General)  Shinya Yonezawa, Naoki Honma and Kentaro Nishimori

2015.11

　

　

Simple Channel Capacity Evaluation of MIMO Antenna Using Small Reverberation Chamber

Oral Presentation(General)  Ryuya Seki, Naoki Honma and Yoshitaka Tsunekawa

2015.11

　

　

DOD-based Localization Technique Using RSSI of Indoor Beacons

Oral Presentation(General)  Naoki Honma, Kazuki Ishii and Yoshitaka Tsunekawa

2015.11

　

　

MIMO Array for Space Division Duplex

Oral Presentation(General)  Kentaro Murata, Hisashi Morishita and Naoki Honma

2015.11

　

　

Self-Interference Reduction in SDD Relay Station Using End-Fire Arrangement and Eigen-Beamforming

Oral Presentation(General)  Kazuya Takahashi, Kentaro Murata, Kentaro Nishimori, Yoshitaka Tsunekawa

2015.08

　

　

Can TV and communication system coexist in same frequency band? -applying back-scattering technique to TV receiver antenna-

Poster (General)  Naoki Honma, Takuma Ito, Kentaro Nishimori and Yoshitaka Tsunekawa

2015.07

　

　

Gesture Recognition Based on Direction Estimation of RFID Using Load Modulation

Oral Presentation(General)  Shun Sasaki, Takuma Ito, Naoki Honma and Yoshitaka Tsunekawa

2015.06

　

　

Optimizing Feeding Locations Based on Characteristic Mode Analysis of Compact MIMO Antenna

Oral Presentation(General)  Minori Sasaki, Kazuki Ishii, Naoki Honma, Keisuke Konno, Qiang Chen and Yoshitaka Tsunekawa

2015.06

　

　

Performance of Miniaturized 6-port MIMO Antenna Using Orthogonal Polarization

Poster (General)  Kazuya Takahashi, Naoki Honma, Kentaro Murata and Yoshitaka Tsunekawa

2014.12

　

　

Fast Estimation Algorithm for Living Body Radar

Oral Presentation(General)  Dai Sasakawa, Keita Konno, Naoki Honma, Kentaro Nishimori, Nobuyasu Takemura, Tsutomu Mitsui

2014.12

　

　

Evaluating Impact of Tag Element Spacing on Bit-error-rate Performance Using Passive MIMO Testbed

Oral Presentation(General)  Ryota Takahashi, Keisuke Terasaki, Naoki Honma and Yoshitaka Tsunekawa

2014.12

　

　

Experimental Evaluation of Matching Method Based on Image Impedances for Near Field MIMO

Poster (General)  Kazuki Ishii, Naoki Honma and Yoshitaka Tsunekawa

2014.12

　

　

Bidirectional Matching Technique for Tx and Rx Ports in Short-Range MIMO

Oral Presentation(General)  Kentaro Murata, Naoki Honma, Kentaro Nishimori and Hisashi Morishita

2014.11

　

　

Method to Reduce Complexity of MLD in Passive MIMO Using Beam-Forming at Receiver

Oral Presentation(General)  Ryota Takahashi, Keisuke Terasaki, Kentaro Murata, Naoki Honma and Yoshitaka Tsunekawa

2014.11

　

　

Miniaturized 6-Port MIMO Antenna Using T-Shaped Planar Inverted-F Antennas and Capacitor-Loaded Notch Antennas

Oral Presentation(General)  Kazuya Takahashi, Naoki Honma, Kentaro Murata and Yoshitaka Tsunekawa

2014.11

　

　

Manipulating MIMO Propagation Environment Using Tunable Passive Repeater

Oral Presentation(General)  Naoki Honma, Yuta Takahashi and Yoshitaka Tsunekawa

2014.11

　

　

Simple Calibration Method for Living Body Radar

Oral Presentation(General)  Naoki Honma, Kentaro Nishimori, Nobuyasu Takemura, Tsutomu Mitsui, Yoshitaka Tsunekawa

2014.08

　

　

Experimental Performance Evaluation of Passive MIMO Transmission

Oral Presentation(General)  Naoki Honma, Keisuke Terasaki, Ryota Takahashi and Yoshitaka Tsunekawa

2014.08

　

　

Array Antenna Calibration Method for Living Body Radar

Poster (General)  Dai Sasakawa, Keita Konno, Naoki Honma, Kentaro Nishimori, Nobuyasu Takemura, Tsutomu Mitsui

2014.08

　

　

Estimation Method for Complex Radiation Pattern of MIMO Antennas Using Backscattering Waves

Poster (General)  Masatoshi Saitoh, Naoki Honma and Qiang Chen

2014.08

　

　

Person Detection Performance in Indoor and Outdoor Scenarios by MIMO Sensor

Poster (General)  Takeshi Hiraishi, Kentaro Nishimori, Keita Ushiki , Naoki Honma and Hideo Makino

2014.08

　

　

Localizing Multiple Target Using Bistatic MIMO Radar in Multi-path Environment

Poster (General)  Keita Konno, Naoki Honma, Dai Sasakawa, Yoshitaka Tsunekawa, Kentaro Nishimori, Nobuyasu Takemura

2014.08

　

　

Analog-digital Hybrid Eigenmode Transmission for Massive Short-range MIMO

Poster (General)  Kentaro Murata, Hisashi Morishita, Naoki Honma, Kentaro Nishimori and David M. Klymyshyn

2014.08

　

　

Analog Eigenmode Transmission for 2x2 Short-range MIMO

Oral Presentation(General)  Kentaro Murata, Naoki Honma, Kentaro Nishimori and Hisashi Morishita

2014.07

　

　

Maximizing SNR Using Tunable Passive Repeater: Deterministic Control Method

Oral Presentation(General)  Naoki Honma, Yuta Takahashi and Yoshitaka Tsunekawa

2014.07

　

　

Matching Method Based on Image Impedances for Near Field MIMO

Oral Presentation(General)  Kazuki Ishii, Naoki Honma and Yoshitaka Tsunekawa

2014.07

　

　

Evaluating Data-rate Performance of Passive MIMO Transmission

Oral Presentation(General)  Naoki Honma, Keisuke Terasaki, Ryota Takahashi and Yoshitaka Tsunekawa

2014.05

　

　

Experimental Evaluation of Tunable Passive Repeater in Indoor Propagation Environment

Poster (General)  Naoki Honma, Yuta Takahashi and Yoshitaka Tsunekawa

2014.05

　

　

Localizing Living Body Using Bistatic MIMO Radar in Multi-path Environment

Oral Presentation(General)  Naoki Honma, Keisuke Terasaki, Ryota Takahashi and Yoshitaka Tsunekawa

2014.04

　

　

Passive MIMO: New Load Modulation Technique Using Multiple Antennas

Poster (General)  Naoki Honma, Keisuke Terasaki and Yoshitaka Tsunekawa

2014.04