Ohta Mai

发表

Measurement Method of Channel Occupancy Rate for Channel Assignment in Physical Wireless Parameter Conversion Sensor Networks

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2018 .

A Study on Detection Method of Low SNR Nodes in Cooperative Spectrum Sensing

Fujii Takeo, Ohta Mai, Muraoka Kazushi, 2010 .

Data Separation with Gradient Estimation of Sensing Data in Physical Wireless Conversion Sensor Networks

Takyu Osamu, Shirai Keiichiro, Ohta Mai, 2020 .

Environmental Aware Hierarchical Wireless Ad Hoc Network on Multiple Frequency Bands and Multiple Channels

Takyu Osamu, Fujii Takeo, Ohta Mai, 2017 .

A study of adaptive transmission control and accurate data separation with prediction of sensing results in PhyC-SN

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2018 .

Research and development on wireless access technology based on factor analysis of communication quality using redundant information

Ohta Mai, Yamamoto Koji, Yano Kazuto, 2020 .

A Study on System Identification Method for Resource Expansion

Ohta Mai, Taromaru Makoto, Fujita Haruki, 2019 .

A study on energy detection with FFT in cognitive radio systems for improving detection performance

Takyu Osamu, Fujii Takeo, Ohta Mai, 2016 .

Decomposition based on Heterogeneous Sensing Data in Physical Wireless Conversion Sensor Networks

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2016 .

Field Tests of Multi-channel Inter-Vehicle Communication Network over White Space

Fujii Takeo, Ohta Mai, Tsuru Masato, 2011 .

Augmented Learning of Wireless Communication Environment for Forwarding Frequency Spectrum Sharing

Takyu Osamu, Fujii Takeo, Ohta Mai, 2018 .

Analytical Transmit Power Design for Gathering Sensing Information on Shared Primary Spectrum with Individual and Cooperative Hybrid Sensing

Fujii Takeo, Ohta Mai, Muraoka Kazushi, 2010 .

Optimal Design of Slave's Selected Channel Satisfying Rendezvous Channel Completion Probability

Takyu Osamu, Ohta Mai, Sasamori Fumihito, 2019 .

A Study on Null-Space Dimension Expansion for Muti-User MIMO Tolerant to Channel Fluctuation -- About Propagation Model and Mechanism of Performance Improvement by Using Past Interference Channel

Ohta Mai, Taromaru Makoto, Tokuyasu Daichi, 2015 .

Performance evaluation of a leakage suppression method for a bandwidth estimation based on energy detection with FFT

Takyu Osamu, Fujii Takeo, Ohta Mai, 2015 .

High Speed Rendezvous Channel Method for Reducing Number of Control Signals

Takyu Osamu, Ohta Mai, Sasamori Fumihito, 2014 .

A Study on Transmit Method with Fewer Slots for Attitude Control Application in Physical Wireless Parameter Conversion Sensor Networks

Takyu Osamu, Ohta Mai, Fujii Takeo, 2019 .

Data Separation based on K-Shortest Passing Scheme for Physical Wireless Conversion Sensor Networks

Takyu Osamu, Fujii Takeo, Ohta Mai, 2016 .

Study on interpolation and extrapolation method using FFT for channel estimation of land mobile propagation

Ohta Mai, Taromaru Makoto, 2016 .

Spectrum Sharing exploiting Spectrum Database for LPWA

Takyu Osamu, Fujii Takeo, Ohta Mai, 2019 .

Identification of Link Quality Degradation in WLAN based on MCS and Retransmission Flag

Takyu Osamu, Fujii Takeo, Ohta Mai, 2020 .

Adaptive interval of information updating toward database for cognitive radio based on information reliability

Takyu Osamu, Ohta Mai, Taromaru Makoto, 2014 .

Performance evaluation of rendezvous channel by e-greedy method with learning type occupancy under misdetection

Takyu Osamu, Ohta Mai, Sasamori Fumihito, 2019 .

The Measurement Evaluation of The Occupancy Ratio by USRP applied The Learning Measurement Method for Occupancy Ratio for Effective Use of Multi- Channel in Wireless LAN Environment

Takyu Osamu, Fujii Takeo, Ohta Mai, 2015 .

Data Separation with Gradient of Sensing Data in Physical Wireless Parameeter Conversion Networks

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2018 .

Control Channel Selection Method for Improving Channel Efficiency in Cognitive Radio Systems

Fujii Takeo, Ohta Mai, Rocke Sean, 2012 .

Non-Supervised Outside Interference Detection and Wireless Resource Reallocation in LoRaWAN

Takyu Osamu, Ohta Mai, Adachi Koichi, 2020 .

Effect of Measurement Errors of Channel Selection Based on Markov Chain Model

Fujii Takeo, Ohta Mai, Kitamura Masayuki, 2012 .

A Study on Channel Assignment Method Considering Mutual Interference Based on MAC Layer Databese

Takyu Osamu, Fujii Takeo, Ohta Mai, 2015 .

Construction of Channel Connection Time Rate for High Speed Learning Assisted Rendezvous Channel

Takyu Osamu, Fujii Takeo, Ohta Mai, 2014 .

Modification of Rendezvous Channel with Learning Assist by Estimating Access Channel from Measuring Channel Occupied Ratio

Takyu Osamu, Shirai Keiichiro, Ohta Mai, 2017 .

Dynamic Resource Allocation based on Tendency Prediction of Sensing Results in Physical Wireless Conversion Sensor Networks

Takyu Osamu, Fujii Takeo, Ohta Mai, 2017 .

Toward Efficient Wireless Resource Sharing between Multiple Carriers in Dynamic Traffic Environments

Ohta Mai, Taenaka Yuzo, Ohashi Masayoshi, 2019 .

Multiple Information Collection by Utilizing Physical Wireless Parameter Conversion Sensor Network (PHY-C SN)

Takyu Osamu, Fujii Takeo, Ohta Mai, 2016 .

Adaptive Control Algorithm of Time-Frequency 2D AGC using Analogue Transversal Filter -- Fundamental Study of Frequency Axis Dynamic Range Compression Control

Ohta Mai, Taromaru Makoto, Yamasaki Naotoshi, 2014 .

Machine Learning for Wireless Resource Allocation

Takyu Osamu, Ohta Mai, Adachi Koichi, 2018 .

Fundamental study of decomposition based on heterogeneous sensing data in physical conversion sensor networks

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2016 .

Construction of Decision Threshold and Reception of Multiple Antenna for Compensating Frequency Offset in Wireless Sensor Network of Simultaneous Data Collection

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2015 .

Envelope Fluctuation and Bit Error Rate Performance of DS-SS System Spreading OQPSK with FSK

Ohta Mai, Taromaru Makoto, Akiyoshi Yusuke, 2015 .

Data Tracking in Wireless Sensor Network of Simultaneous Data Collection Scheme

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2014 .

Proposal of Time-Frequency 2D AGC using Analogue Transversal Filter -- Fundamental Study on Tap Interval and Total Delay Time of Tapped Delay Line and Receiver Architecture

Ohta Mai, Taromaru Makoto, Yamasaki Naotoshi, 2014 .

Data Fusion Method exploiting Data Correlation for Physical Wireless Parameter Conversion Sensor Networks

Takyu Osamu, Fujii Takeo, Ohta Mai, 2019 .

A Study of Channel List for Fast Rendezvous Scheme based Estimated Channel Occupancy

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2017 .

An impact of time jitter toward IoT network

Ohta Mai, Taromaru Makoto, Amano Masaki, 2018 .

A Study on Frequency Asynchronous Spectrum Hole Detection Method

Takyu Osamu, Fujii Takeo, Ohta Mai, 2017 .

Closed Loop Timing Synchronization for Start Topology Composed of Many Nodes

Takyu Osamu, Fujii Takeo, Ohta Mai, 2014 .

Estimation method of wireless environment by HMM combining spectrum sensing and packet analysis

Takyu Osamu, Ohta Mai, Adachi Koichi, 2019 .

SVM Based Orthogonal Resource Allocation in CSMA/CA

Takyu Osamu, Ohta Mai, Adachi Koichi, 2018 .

Performance Evaluation with MCS control under hidden node terminal of wireless LAN

Takyu Osamu, Ohta Mai, Sasamori Fumihito, 2019 .

A study on acquisition of redundant information for efficient transmission control based on factor analysis of communication quality

Ohta Mai, Yamamoto Koji, Yano Kazuto, 2020 .

Potential of Model Based on State Information and Modeling for Wireless Communication Networks

Takyu Osamu, Ohta Mai, Fujii Takeo, 2016 .

Parameter Control Method for Physical Wireless Parameter Conversion Sensor Networks based on Estimated Mixture Distribution

Takyu Osamu, Fujii Takeo, Ohta Mai, 2015 .

Evaluation of radio propagation characteristics with Various Antenna High for 920MHz frequency sharing

Takyu Osamu, Fujii Takeo, Ohta Mai, 2019 .

Prediction of Next ON/OFF State of Primary System by N-order Markov Chain

Ohta Mai, Taromaru Makoto, Nakanishi Ryota, 2014 .

Optimal Rotation of Cluster Head in Physical Wireless Conversion Sensor Network

Takyu Osamu, Ohta Mai, Sasamori Fumihito, 2016 .

An effect evaluation of leakage with windowed FFT based energy detection for narrowband signal detection

Takyu Osamu, Fujii Takeo, Ohta Mai, 2015 .

Detection of Error Tracking Based on Spacial Correlation in Physical Wireless Parameter Conversion Sensor Networks

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2018 .

A Study of Sensing Sensitivity Improvement Method Using Iterative Cooperative Sensing

Fujii Takeo, Ohta Mai, 2011 .

Cooperative Weighted Indoor Positioning Method in Wireless Sensor Networks

Takyu Osamu, Fujii Takeo, Ohta Mai, 2016 .

Signal Separation with Blind Interference Cancellation in Physical Wireless Conversion Sensor Networks

Takyu Osamu, Ohta Mai, Handa Shiro, 2016 .

Spatial Measurement Based Radio Environment Database Using Spectrum Sensing in Cognitive Radio

Fujii Takeo, Ohta Mai, Inage Kei, 2012 .

Environment Aware Information Gathering Wireless Sensor Network

Takyu Osamu, Fujii Takeo, Ohta Mai, 2016 .

Wireless Sensor Network using Information Converting to Wireless Physical Parameters

Fujii Takeo, Ohta Mai, Endo Tomomi, 2013 .

Frequency Sharing Method using Frequency Priority Table for Reducing Interference among Secondary Systems

Fujii Takeo, Ohta Mai, Inage Kei, 2011 .

A Study on Undesired Spectrum Detection Method with FFT

Takyu Osamu, Fujii Takeo, Ohta Mai, 2014 .

A Study on Transmit Method Reduced Sensor Information for Attitude Control Application in Physical Wireless Parameter Conversion Sensor Networks

Takyu Osamu, Ohta Mai, Fujii Takeo, 2020 .

A Study on Wireless Resource Allocation Using Machine Learning

Takyu Osamu, Fujii Takeo, Ohta Mai, 2018 .

Selection Method of Cluster Head in Wireless Sensor Networks of Wireless Physical Conversion for Spectrum Sharing

Takyu Osamu, Ohta Mai, Sasamori Fumihito, 2015 .

A Study on Array Beam Pattern of Multi-User MIMO Basestation Using Null-Space Dimension Expansion -- About Principle of Torelance Improvement against Channel Fluctuation by Orthogonalizing the Past Interference Channels

Ohta Mai, Taromaru Makoto, Ban Hironori, 2017 .

Reinforcement learning aided orthogonal frequency allocation in LoRaWAN

Takyu Osamu, Fujii Takeo, Ohta Mai, 2019 .

Fast rendezvous channel method based on two-stage sensing using the way to cluster the used channel

Takyu Osamu, Ohta Mai, Sasamori Fumihito, 2016 .

Channel Accessing Rate for Enlarging Discovery Rate of Vacant Channel in Learning Assisted Measurement of Channel Occupancy Rate

Takyu Osamu, Ohta Mai, Sasamori Fumihito, 2016 .

Channel Assignment and Differential Data Transmission in Physical Wireless Parameter Conversion Sensor Network

Takyu Osamu, Ohta Mai, Fujii Takeo, 2019 .

A Study of Dynamic Multi-channel Access System with Using Traffic Route Control based on Open Flow

Takyu Osamu, Fujii Takeo, Ohta Mai, 2017 .

Fundamental Study on Structure and Adaptive Control of Time-Frequency 2D AGC Using Analogue Transversal Filter

Ohta Mai, Taromaru Makoto, Yamasaki Naotoshi, 2015 .

Low Complexity Measurement of Channel Occupancy Ratio and Channel Transition Ration with Selective Update of Likelihood Result

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2016 .

Performance Evaluation of Simultaneous Cooperative Sensing Infomation Collection Method under Many Sensing Terminals

Fujii Takeo, Ohta Mai, Muraoka Kazushi, 2008 .

Wireless Resource Allocation Using Q-Learning Based on Neural Network

Takyu Osamu, Fujii Takeo, Ohta Mai, 2019 .

Study on false alarm probability reduction method using FFT for spectrum sensing to unknown signals

Takyu Osamu, Fujii Takeo, Ohta Mai, 2016 .

Multi-Target Tracking based on Features of Sensing Results and Wireless Parameters for Physical Wireless Parameter Conversion Sensor Networks

Takyu Osamu, Fujii Takeo, Ohta Mai, 2015 .

A Study on Beam Pattern of Array with Multi-User MIMO Using Null-Space Expansion Tolerant to Channel Fluctuation

Ohta Mai, Taromaru Makoto, Ban Hironori, 2017 .

A Study of Interference-Resistant Evaluation of WLAN Systems for Frequency Spectrum Sharing

Takyu Osamu, Fujii Takeo, Ohta Mai, 2018 .

Transmit control for highly accurate data decomposition in physical wireless parameter conversion sensor network

Takyu Osamu, Fujii Takeo, Shirai Keiichiro, 2017 .

A Study on Prediction of Environmental Value and Transmission Power Control in WLAN

Takyu Osamu, Ohta Mai, Adachi Koichi, 2020 .

Implementation of Multichannel Access System based on Traffic Route Switching by Open Flow

Takyu Osamu, Fujii Takeo, Ohta Mai, 2017 .