172 citations · 328 across the 19 of their papers we have counts for
19 papers
Experimental Verification on LoS-MIMO Transmission in 300-GHz Band
Kazuhiko Tamesue, Seiji Nishi, Kunihisa Jitsuno +3
In this study, we conducted Line-of-Sight (LoS) 2x2 multiple-input multiple-output (MIMO) orthogonal frequencydivision multiplexing (OFDM) transmission experiments in the 300-GHz b…
A Machine Learning-based Non-precipitating Clouds Estimation for THz Dual-Frequency Radar
Kazuhiko Tamesue, Zheng Wen, Shotaro Yamaguchi +6
Accurate measurement of non-precipitable clouds is important for early prediction of heavy rainfall disasters caused by extreme weather events. However, microwave cloud radar canno…
Spin-charge coupling and decoupling in perovskite-type iron oxides (SrBa)LaFeO
Masaho Onose, Hidefumi Takahashi, Takashi Saito +10
The perovskite-type iron oxide SrLaFeO is known to show characteristic spin-charge ordering (SCO), where sixfold collinear spin ordering and threefold charge or…
Observation of classical to quantum crossover in electron glass
Hideaki Murase, Shunto Arai, Takuro Sato +4
Glass, a ubiquitous state of matter like a frozen liquid, is a seminal issue across fundamental and applied sciences and has long been investigated in the framework of classical me…
Integrated ICN and CDN Slice as a Service
Ilias Benkacem, M. Bagaa, T. Taleb +3
In this article, we leverage Network Function Virtualization (NFV) and Multi-Access Edge Computing (MEC) technologies, proposing a system which integrates ICN (Information-Centric…
Design and Implementation of 5G eHealth Systems, Technologies, Use Cases and Future Challenges
Di Zhang, Joel J. P. C. Rodrigues, Yunkai Zhai +1
Fifth generation (5G) aims to connect massive devices with even higher reliability, lower latency and even faster transmission speed, which are vital for implementing the e-health…
Secure Artificial Intelligence of Things for Implicit Group Recommendations
Keping Yu, Zhiwei Guo, Yu Shen +3
The emergence of Artificial Intelligence of Things (AIoT) has provided novel insights for many social computing applications such as group recommender systems. As distance among pe…
Slow steady flow of a skyrmion lattice in a confined geometry probed by resistance narrow-band noise
Takuro Sato, Wataru Koshibae, Akiko Kikkawa +6
Using resistance fluctuation spectroscopy, we observe current-induced narrow-band noise (NBN) in the magnetic skyrmion-lattice phase of micrometer-sized MnSi. The NBN appears only…
Anomalous 2D-confined electronic transport in layered organic charge-glass systems
Takuro Sato, Kazuya Miyagawa, Masafumi Tamura +1
To get insight into the nature of the electronic fluid in the frustration-driven charge glasses, we investigate in-plane and out-of-plane charge transport for several quasi-triangu…
Distributed Cache Enabled V2X Networks: Proposals, Research Trends and Challenging Issues
Di Zhang
Nowadays, the internet of vehicles (IoV) has been evolved into the stage of vehicle to everything (V2X). However, the majority of existing work focuses on the motor-vehicles. In co…
Energy Efficient Policy for Cloud Radio Access Network
Di Zhang, Zhenyu Zhou, Keping Yu +1
Energy Efficiency (EE) is a big issue in 5th Generation Wireless Communications (5G) on condition that the number of access User Equipments (UEs) are exploding and more antennas sh…
Towards SE and EE in 5G with NOMA and Massive MIMO Technologies
Di Zhang, Zhenyu Zhou, Takuro Sato
Non-Orthogonal Multiple Access (NOMA) has been proposed to enhance the Spectrum Efficiency (SE) and cell-edge capacity. This paper considers the massive Multi-Input Multi-Output (M…
An Energy Efficiency policy for Communications with C-RAN, ICN and Transition Smooth
Di Zhang, Zhenyu Zhou, Takuro Sato
Towards next generation communications, Energy Efficiency (EE) attracts lots of attentions nowadays. Some innovative techniques have been proposed in prior literatures, especially…
A Game-Theoretic Approach to Energy-Efficient Resource Allocation in Device-to-Device Underlay Communications
Zhenyu Zhou, Mianxiong Dong, Kaoru Ota +3
Despite the numerous benefits brought by Device-to-Device (D2D) communications, the introduction of D2D into cellular networks poses many new challenges in the resource allocation…
Systematic Variations in the Charge-Glass-Forming Ability of Geometrically Frustrated -(BEDT-TTF) Organic Conductors
T. Sato, F. Kagawa, K. Kobayashi +7
The critical cooling rate above which charge ordering is kinetically avoided upon cooling, which results in charge-glass formation, was investigated for the geometrical…
Energy Efficiency Scheme with Cellular Partition Zooming for Massive MIMO Systems
Di Zhang, Zhenyu Zhou, Keping Yu +1
Massive multiple-input multiple-output (Massive MIMO) has been realized as a promising technology for next generation wireless mobile communications, in which Spectral efficiency (…
Energy Efficiency and Spectral Efficiency Tradeoff in Device-to-Device (D2D) Communications
Zhenyu Zhou, Mianxiong Dong, Kaoru Ota +2
In this letter, we investigate the tradeoff between energy efficiency (EE) and spectral efficiency (SE) in device-to-device (D2D) communications underlaying cellular networks with…
Distributed Interference-Aware Energy-Efficient Resource Allocation for Device-to-Device Communications Underlaying Cellular Networks
Zhenyu Zhou, Mianxiong Dong, Kaoru Ota +2
The introduction of device-to-device (D2D) into cellular networks poses many new challenges in the resource allocation design due to the co-channel interference caused by spectrum…
Identification of CXOU J171405.7-381031 as a New Magnetar with XMM-Newton
Takuro Sato, Aya Bamba, Ryoko Nakamura +1
We have observed the 3.8 s pulsar CXOU J171405.7-381031 with XMM-Newton, and discovered the significant dP/dt of 6.40+/-0.14X10^-11 s/s from this source for the first time, with th…