Recently, children no longer play outside. Therefore, the athletic ability of children has to declined. We have been doing a workshop to let children have interest in manufacturing and traditional culture continuously. I ... more
The Growth of Students Who Started Research before Belonging to Laboratories and its Effects to Other Students
論文No: ページ数: 9 日付: 2019/11/01
著者: 谷岡 知美（広島工業大学），山内 将行（広島工業大学），升井 義博（広島工業大学），谷口 哲至（広島工業大学），荒木 智行（広島工業大学），豊田 宏（広島工業大学），小池 正記（広島工業大学），今本 正夫（広島工業大学），前田 俊二（広島工業大学），尾崎 徹（広島工業大学），田中 武（広島工業大学）
キーワード : 電気電子系，早期研究教育，若年技術者，学会発表，コミュニケーション能力，問題解決能力 field of electrical and electronic engineering，early education for research，young engineer，conference presentation，communication ability，problem-solving ability
This paper examines the effect of our early education for undergraduate students majoring in electronics and computer engineering. In our department in Hiroshima Institute of Technology, we prepare Techno-club program fo ... more
The new Courses of Study requires that education methods be improved based on active learning. The Courses of Study for science education note the importance of problem-based learning (PBL), in which students perform the ... more
The Effects of Synchronous CMC on English Proficiency and Social Presence, Affinity for Partners: Text Versus Video Chat between Japanese and Philippine EFL Learners
論文No: ページ数: 6 日付: 2019/11/01
著者: Yumiko Abe (Department of Mechanical Systems Engineering, Faculty of Engineering, Hiroshima Institute of Technology), Yukihiro Mashiko (Department of Comprehensive Welfare, Faculty of Comprehensive Welfare, Urawa University)
キーワード : computer mediated communication，language learning，e-learning
Synchronized computer mediated communication (SCMC) tools such as text chat and video conference have been used commonly for daily communication in the field of language learning in recent years as technology has increas ... more
Construction of Innovation Practice on Electrical Technology for Working Persons
論文No: ページ数: 6 日付: 2019/11/01
著者: 小松 実（阿南工業高等専門学校創造技術工学科），松本 高志（阿南工業高等専門学校創造技術工学科）
キーワード : 電気技術，イノベーション，社会人基礎力，コンピテンシー electrical technology，innovation，fundamental competencies for working persons，competency
We devised a practice to work in a virtual company on electrical technologies in order to acquire the fundamental competencies for working persons. In this paper, we show the contents of innovation practice on electrical ... more
Design and Implementation of Web Based Reception System of Milk Round for Job Hunting Support of Students
論文No: ページ数: 9 日付: 2019/11/01
著者: 森田 佐知子（高知大学学生総合支援センター），古川 達也（佐賀大学教育研究院自然科学域理工学系），福本 尚生（佐賀大学教育研究院自然科学域理工学系），相知 政司（千葉工業大学工学部電気電子工学科）
キーワード : 就職支援システム，合同会社説明会，PostgreSQL，Microsoft Access job hunting support system，company reception system for milk round，PostgreSQL，Microsoft Access
In our laboratory, a job hunting support system for students has been designed and implemented. The system has many functions that support various aspects of job hunting activities. As a part of the system, we have desig ... more
Design and Implementation of Booth Arrangement System for Joint Information Exchange Meetings using Database
論文No: ページ数: 7 日付: 2019/11/01
著者: 三坂 祐人（佐賀大学大学院工学系研究科），森田 佐知子（高知大学学生総合支援センター），福本 尚生（佐賀大学教育研究院自然科学域理工学系），古川 達也（佐賀大学教育研究院自然科学域理工学系），相知 政司（千葉工業大学工学部電気電子工学科）
キーワード : 大学事務支援，合同情報交換会，RDBMS，Microsoft Access business support at universities，joint information exchange meetings，RDBMS，Microsoft Access
It is important to provide the information about job hunting for students at universities. One of the methods to provide the information is to hold joint information exchange meetings for job hunting. When faculties hold ... more
In recent years, the students studying electrical engineering tend to have lower interest in the fields related to electrical machinery and electric power than that in fields such as AI, robotics, and information technol ... more
This paper describes the attempt to train electric and electronic system teachers at 3 Mongolian colleges of technology. Most of the teachers teaching specialized subjects at these schools, have not had practical experie ... more
In recent years, in order to prevent conflicts between heavy machinery and people, development of a system using supersonic sensing with high reception feeling and direction controllable has been performed. In the past, ... more
Interface on User's Back of the Hand Using ToF Sensor Array on the Curved Surface
論文No: ページ数: 6 日付: 2019/11/01
著者: 辻 聡史（福岡大学工学部電気工学科），小浜 輝彦（福岡大学工学部電気工学科）
キーワード : ADI，スマートウォッチ，ToFセンサ，曲面，手の甲 ADI，smartwatch，ToF sensor，curved surface，back of the hand
Smartwatch is one of useful wearable devices. However, the display of smartwatch is small, and the operability is low. A technique of around device interaction (ADI) has attracted attention. In this paper, we propose ToF ... more
Prevention of False Peak Detection of Brillouin Gain Spectrum by Using Peak Tracking and Trend Analysis
論文No: ページ数: 6 日付: 2019/11/01
著者: 古川 靖（横河電機（株）IA-PS事業本部プロダクト事業センター）
キーワード : ブリルアン利得スペクトル，ブリルアン周波数シフト，BOTDR，BOCDR，ピーク誤検知 Brillouin gain spectrum，Brillouin frequency shift，BOTDR，BOCDR，false peak detection
Distributed optical fiber sensor based on a peak-frequency change of a spectrum of Brillouin scattering light has been extensively studied since it can measure strain and/or temperature in various applications. The distr ... more
Radio Communication Evaluation using Under-Sampling when the Frequency Difference between the Carrier Signal and the Local Oscillator is Near the Symbol Rate
論文No: ページ数: 6 日付: 2019/11/01
著者: 菅野 翔太（日本大学大学院理工学研究科），今池 健（日本大学理工学部），大谷 昭仁（日本大学理工学部）
キーワード : 無線通信，無線通信評価，大容量伝送，ADC，アンダーサンプリング radio communication，radio communication evaluation，large capacity transmission，ADC，under-sampling
We study on a radio communication evaluation system with under-sampling. We show that a components of in-phase and quadrature can be corrected when a difference frequency between carrier signal and local oscillator is hi ... more
We have proposed of a novel pre-selector for spectrum analyzer used over 100 GHz. This pre-selector is a filter bank embedded band pass filters in a waveguide switch part. Since this filter bank is composed of the wavegu ... more
Study on Design and Implementation of Downsized Resin Molded Type Power Sensor in Pole Switch
論文No: ページ数: 7 日付: 2019/11/01
著者: 吉田 大貴（九州電力(株)宮崎送配電統括センター），古川 達也（佐賀大学教育研究院自然科学域理工学系），福本 尚生（佐賀大学教育研究院自然科学域理工学系），河村 颯大（佐賀大学大学院工学系研究科），相知 政司（千葉工業大学工学部電気電子工学科）
キーワード : 電力センサ，力率，有限要素解析 power sensor，power factor，finite element analysis
These days, the smartgrid system is suggested as the next power network. The purpose of introducing the smartgrid is to make the power system high performance and environmentally friendly. It is essential to improve the ... more
In this paper, we proposed a method for automatic detection of urination based on the measurement results by the ultrasonic residual urine instrument. We also proposed a method to visualize the voiding pattern by an appr ... more
We aim to establish an examination method that can determine the apnea condition. So far, we have conducted experiments simulating OSAS and CSAS, measured chest and abdomen amplitudes with a depth sensor, and overlaid ea ... more
In this research, we proposed a new input method which improved the problem of conventional character input method in smart devices. In this system only the acceleration sensor of smart devices has been utilized. Also, i ... more
The objective of this study is to reduce rear-end vehicle collisions caused by human errors. In order to achieve this objective, we studied a technique to detect preceding vehicles with image processing using a monocular ... more
In stormy weather due to typhoon approaching the Kanto district, I have observed sea clutter containing a target (ship) using an X-band radar with a frequency of 9.41GHz, a beamwidth of 1.0°, a pulsewidth of 0.5μs, and a ... more
I have observed sea clutter containing a target (ship) using an X-band radar with a frequency of 9.41GHz, a beamwidth of 1.0°, a pulsewidth of 0.5μs, and a pulse-repetition frequency of 1,600Hz. To investigate the sea cl ... more
I have observed sea clutter containing a target (ship) using an S-band radar with a frequency of 3.05GHz, a beamwidth of 1.8°, a pulsewidth of 0.5μs, and a pulse-repetition frequency of 1,600Hz. To investigate the sea cl ... more
We have observed sea clutter using an S-band radar with a frequency of 3.05GHz, a beamwidth of 1.8°, a pulsewidth of 0.5μs, and a pulse-repetition frequency of 1,600Hz. To estimate sea clutter amplitude statistics, We in ... more
In this paper, we examined the phase noise residual effect of sampling clock in fully digital phase noise measurement. When measuring the phase noise of the oscillator, it is necessary to prepare a reference oscillator ( ... more
The Effect of Autonomic Nerve on Wavelength Bandwidth
論文No: ページ数: 2 日付: 2019/11/01
著者: Shusuke Otake (Kagawa University), Mana Kubota (Kagawa University), Tota Mizuno (The University of Electro-Communications), Hirotoshi Asano (Kagawa University)
キーワード : light，wavelength bandwidth，color，sympathetic nerve，parasympathetic nerve
This research assesses the effect of autonomic nerve on wavelength bandwidth. In red light and blue light, broad wavelength band light becomes 4 times as wide as narrow wavelength band light. We regulate to impress as th ... more
This paper deals with an efficient treatment of a periodic boundary condition in parallel environments for a three-dimensional electromagnetic analysis. To reduce computation time, analysis domain is often reduced using ... more
This paper proposes an efficient method to perform a finite-element analysis (FEA) of soft magnetic composites (SMC) by using a dynamic hysteresis modeling based on Cauer circuit representation for eddy-current fields. T ... more
Eddy Current Analysis using Singular Value Decomposition as Subdomain Solver
論文No: ページ数: 6 日付: 2019/11/01
著者: 水間 健仁（宮崎大学大学院 農学工学総合研究科物質・情報工学専攻），武居 周（宮崎大学工学部電気システム工学科）
キーワード : 並列有限要素法，領域分割法，特異値分解，渦電流解析 parallel finite element method，domain decomposition method，singular value decomposition，eddy current analysis
A 3-D eddy current analysis based on the A-φ method with a domain decomposition method (DDM) has been proposed. In the 3-D eddy current analysis with the DDM, the conjugate orthogonal conjugate gradient with incomplete C ... more
