• 제목/요약/키워드: Next generation

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차세대전동차 추진시스템 개발 및 시험 (Development and Testing of Next Generation Electric Vehicle Propulsion System)

  • 이장무;이한민;김길동;노애숙
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2011년도 제42회 하계학술대회
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    • pp.2194-2195
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    • 2011
  • The propulsion system of next generation electric vehicle is different from the structure and control methods compared with conventional induction motor vehicles by applying an interior permanent magnetic synchronous motor. Permanent magnet motor should be controlled by each individual motor, propulsion device have 1C1M structure by a single inverter to control a single motor.

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크루즈선박의 형태와 공간에 관한 연구 (A Study on the Relations between the Form and Space in Cruise Ships)

  • 변량선;이한석
    • KIEAE Journal
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    • 제5권2호
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    • pp.43-49
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    • 2005
  • The purpose of this study is to analyze the form and space of superstructure and to present the characteristics of design innovation and space planning in cruise ships. The exterior design styling and interior space design are induced on the important design concept in cruise ships. The scale and structural daring of the past mega ship and next generation concept is being injected into the current cruise ship design.

Arrays of Microcavity Plasma Devices;Versatile Platform for The Next Generation of Plasma Displays

  • Eden, J.G.;Park, S.J.
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2006년도 6th International Meeting on Information Display
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    • pp.473-476
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    • 2006
  • Microcavity plasma devices having characteristic dimensions below $100\;{\mu}m$ have been investigated as a candidate for the next generation of plasma displays. Arrays of inverted pyramid microcavity devices, fabricated in Si with emitting apertures of $(50\;{\mu}m)^2$ and designed for AC or bipolar excitation, demonstrate a luminous efficacy above 6 lm/W at pressures up to and beyond one atmosphere of Ne/Xe mixtures. Also the design of analogous microplasma devices in ceramic multilayer structures or plastic substrates is disccussed.

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NGN(Next Generation Network) 구축을 위한 개방형 소프트스위치 개발방안 (The Development of Softswitch for Next Generation Networks)

  • 서병삼;한계섭
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2002년도 추계정기학술대회
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    • pp.466-472
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    • 2002
  • 본 논문에서는 인터넷과 데이터 통신의 급격한 증가에 의해 다양화하는 패킷망과 기존의 공중전화망, 가입자망 등을 단일망으로 통합하여 관리할 수 있는 소프트스위치 시스템을 표준 컴퓨팅 플랫폼으로 개발하는 방안을 제시하였다. 본 논문에서 제시하는 소형 소프트스위치는 기본적인 라우팅, 서비스제어, 호 제어, 미디어 제어가 가능하도록 설계하였으며 사용자가 원하는 기능을 스스로 선택할 수 있는 프로그래머블 콜 프로세싱이 가능하도록 구현하였다.

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태양에너지를 이용한 차세대 저가·고효율 태양전지 기술 (The Next Generation Photovoltaic Technology for Cost-Effective and High Efficiency)

  • 정채환
    • 진공이야기
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    • 제3권2호
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    • pp.4-10
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    • 2016
  • Photovoltaic technology has been intensively developed as one of the most powerful renewable energies, replacing a fossil fuel such as coal and petroleum. Every country in the world has emphasized on development of photovoltaic technology and our government has invested heavily in low cost and high efficiency. Korea institute of industrial technology (KITECH) has lastingly constructed PV R&D infra for development of cost-effective and high efficiency solar cells as well as support of commercialization in PV's small and medium enterprises. In this paper, we introduce the next generation PV R&D and infra in KITECH.

웨어러블 컴퓨팅을 위한 서비스 인프라 구조 (Service Infrastructure of Wearable Computing)

  • 한동원;박준석;조일연
    • 대한인간공학회지
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    • 제24권1호
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    • pp.43-46
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    • 2005
  • The future information technologies and service paradigm will move from PC, the general purpose desktop computing environment, to the next-generation PC that provides information any where, any time, and any device. The next-generation PC such as wearable computers are specialized to the human-centric functionalities and always-on connected services. In this study, service infrastructure of wearable computing with WBAN(Wearable Body Area Network) was suggested for the ubiquitous computing environment.

RF CMOS 기술의 현재와 미래

  • 김천수;유현규
    • 전자공학회지
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    • 제29권9호
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    • pp.18-30
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    • 2002
  • Wireless communication systems will be one of the biggest drivers of semiconductor products over the next decade. Global Positioning System (GPS) and Blue-tooth, HomeRF, and Wireless-LNA system are just a few of RF-module candidate awaiting integration into next generation mobile phone. Motivated by the generation mobile phone. Motivated by the growing needs for low-cost and multi-band/multi-function single chip wireless transceivers, CMOS technology has been recognized as a most promising candidate for the implementation of the future wireless communication systems. This paper presents recent developments in RF CMOS technology, which is classified into device technology and circuit technology and from them forecasts technology and from them forecasts technology trends in the near future.

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Invited Paper: Oxide Thin Film Transistors for Use as Next Generation Active Matrix Backplanes

  • Kim, Hye-Dong;Park, Jin-Seong;Mo, Yeon-Gon;Kim, Sang-Soo
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
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    • pp.35-37
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    • 2009
  • In this work, we introduce new next generation activematrix backplane technologies for large-size AMOLED displays. Among the general requirements for successful market launch of AMOLED TVs, backplane issues are discussed. It will be shown that the amorphous oxide TFT is most suitable due to large scalability and superior cost effectiveness. Development status and current challenges of amorphous oxide TFTs are discussed.

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차세대 이동통신 주파수에 대한 연구 (A Study on a Next Generation Mobile Telecommunication Spectrum)

  • 이현범;이병무;유흥렬
    • 한국정보통신설비학회:학술대회논문집
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    • 한국정보통신설비학회 2008년도 정보통신설비 학술대회
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    • pp.166-170
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    • 2008
  • In 2006, ITU-R estimated the spectrum requirements for IMT-Advanced including IMT-2000 and its enhancements. And WRC-07 indentified four new spectrum bands for IMT system. Based on these results, there are many activities which are related with IMT system and its spectrum inside and outside of the country. This paper covers the next generation mobile telecommunication spectrum issues and outlook for the future of it.

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