Search Results - "高田潤一"

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    Construction of an indoor radio environment map using gradient boosting decision tree by Rufaida, Syahidah Izza, Leu, Jenq-Shiou, Su, Kuan-Wu, Haniz, Azril, Takada, Jun-Ichi

    Published in Wireless networks (01-11-2020)
    “…Radio environment maps represent a signal strength map or a coverage area of radio networks. Constructing such maps involves gathering signal coverage…”
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    Journal Article
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    Dense Multipath Component Characteristics in 11-GHz-Band Indoor Environments by Saito, Kentaro, Takada, Jun-Ichi, Minseok Kim

    “…In the next-generation mobile communication system, the higher frequency bands from C-band to V-band are expected to be utilized because it has the potential…”
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    Multipath Clustering and Cluster Tracking for Geometry-Based Stochastic Channel Modeling by Hanpinitsak, Panawit, Saito, Kentaro, Takada, Jun-ichi, Kim, Minseok, Materum, Lawrence

    “…This paper presents a clustering and tracking method that exploits the geometry of the scattering points (SPs) obtained from the measurement-based ray tracer…”
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    Measurement-Based Analysis and Modeling of Multimode Channel Behaviors in Spherical Vector Wave Domain by Miao, Yang, Haneda, Katsuyuki, Naganawa, Jun-Ichi, Kim, Minseok, Takada, Jun-Ichi

    “…This paper establishes the analytical model and analyzes the statistical behaviors of multimode channels in spherical vector wave (SVW) domain based on the…”
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    Large Scale Parameters and Double-Directional Characterization of Indoor Wideband Radio Multipath Channels at 11 GHz by Minseok Kim, Konishi, Yohei, Yuyuan Chang, Takada, Jun-ichi

    “…This paper presents the large scale parameters of wideband multipath channels based on extensive measurement campaigns in various indoor environments. The…”
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    Mitigation of CSI Temporal Phase Rotation with B2B Calibration Method for Fine-Grained Motion Detection Analysis on Commodity Wi-Fi Devices by Keerativoranan, Nopphon, Haniz, Azril, Saito, Kentaro, Takada, Jun-Ichi

    Published in Sensors (Basel, Switzerland) (06-11-2018)
    “…Limitations of optical devices for motion sensing such as small coverage, sensitivity to obstacles, and privacy exposure result in the need for improvement. As…”
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    Predicting Default Risk on Peer-to-Peer Lending Imbalanced Datasets by Chen, Yen-Ru, Leu, Jenq-Shiou, Huang, Sheng-An, Wang, Jui-Tang, Takada, Jun-Ichi

    Published in IEEE access (01-01-2021)
    “…In the past few years, Peer-to-Peer lending (P2P lending) has grown rapidly in the world. The main idea of P2P lending is disintermediation and removing the…”
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    Comparison of Plane Wave and Spherical Vector Wave Channel Modeling for Characterizing Non-Specular Rough-Surface Wave Scattering by Miao, Yang, Takada, Jun-ichi, Saito, Kentaro, Haneda, Katsuyuki, Glazunov, Andres Alayon, Gong, Yi

    “…This letter demonstrates advantages of modeling the nonspecular wave scattering from surfaces of a multiple-input multiple-output (MIMO) channel in terms of…”
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    A Novel Phase-Difference Fingerprinting Technique for Localization of Unknown Emitters by Haniz, Azril, Tran, Gia Khanh, Saito, Kentaro, Sakaguchi, Kei, Takada, Jun-ichi, Hayashi, Daisuke, Yamaguchi, Toshihiro, Arata, Shintaro

    Published in IEEE transactions on vehicular technology (01-09-2017)
    “…Localization of unknown emitters is crucial to tackle illegal radios or radio jammers which may cause harmful interference to other communication systems and…”
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    Characterization of Wireless On-Body Channel Under Specific Action Scenarios at Sub-GHz Bands by Kim, Minseok, Takada, Jun-Ichi

    “…Body area network is an emerging area of wireless communication for medical healthcare applications. This paper characterizes the narrowband wireless on-body…”
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    Simulation-Based Scenario-Specific Channel Modeling for WBAN Cooperative Transmission Schemes by Naganawa, Jun-ichi, Wangchuk, Karma, Minseok Kim, Aoyagi, Takahiro, Takada, Jun-ichi

    “…Wireless body area networks (WBANs) are an emerging technology for realizing efficient healthcare and remote medicine for the aging society of the future. In…”
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    Novel Scalable MIMO Channel Sounding Technique and Measurement Accuracy Evaluation With Transceiver Impairments by Minseok Kim, Takada, J., Konishi, Y.

    “…This paper presents a novel multiple-input-multiple-output (MIMO) channel sounding technique with a fully parallel transceiver architecture that employs a…”
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    Parametric Method of Frequency-Dependent I/Q Imbalance Compensation for Wideband Quadrature Modulator by Minseok Kim, Maruichi, Y., Takada, J.

    “…This paper proposes a parametric method of frequency-dependent I/Q imbalance compensation for wideband quadrature modulators using the spectrum measurement of…”
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    Experimental Characterization of Millimeter-Wave Indoor Propagation Channels at 28 GHz by Zhang, Guojin, Saito, Kentaro, Fan, Wei, Cai, Xuesong, Hanpinitsak, Panawit, Takada, Jun-Ichi, Pedersen, Gert Frolund

    Published in IEEE access (01-01-2018)
    “…The increasing requirement for the mobile data traffic accelerates the research of millimeterwave (mm-wave) for future wireless systems. Accurate…”
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