• 제목/요약/키워드: enabling factor

검색결과 141건 처리시간 0.021초

The Analysis on DSP-based hands-free car kit

  • Zhang, Chun-Xu;Shin, Yun-Ho;Shin, Hyun-Sik
    • 한국전자통신학회논문지
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    • 제3권4호
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    • pp.228-232
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    • 2008
  • For the past several years, many countries have passed or have recommended legislation making it illegal to use in-hand mobile phones while driving and several manufacturers have released car kit solutions enabling hands-free operation of the mobile phone. But an automobile environment can pose extremely harsh physical conditions impacting audio quality, safety, and reliability. This article introduced a Car Kits that provided a total entertainment and telematics solution, which support all current features within the constraints of low power consumption, form factor, price, ease-of-use, manufacture ability, testability and high total quality.

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Implementation of PXIe platform based portable Automatic Test Equipment to improve reliability

  • Gwon, Hyeok-Jin
    • 한국컴퓨터정보학회논문지
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    • 제22권7호
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    • pp.9-16
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    • 2017
  • In this paper, we propose a development method of portable Automatic Test Equipment based on PXIe platform. Legacy VME form factor structured test equipment has limited reuse and expansion of modules due to unapplied bus specification. In particular, these limitations can cause development periods and costs to increase, and the reliability of environmental conditions is lacking due to non-standard modules. The test equipment of the proposed PXIe platform can use diverse COTS modules to shorten the development period and minimize the instability between developments. The PXIe development module works with standard Xilinx FPGAs, PXIe Windows device drivers, and applications on standard PXIe buses. The use of standard bus and COTS modules increases scalability and reusability, enabling rapid development and excellent maintenance. Through the test, we show the proposed test equipments can be implemented efficiently between the development processes and proved their reliability through function tests and environmental tests.

대학생들의 혁신성, 자기효능감, 사회적 영향이 스마트폰 수용에 미치는 영향 (A Study of on the influence of Smartphone Acceptance Factors Such as University Students' innoovativeness, Self-efficacy and Social-Influence)

  • 박종순;이종만
    • 디지털산업정보학회논문지
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    • 제9권1호
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    • pp.189-202
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    • 2013
  • Recently, Smartphone is not only used as a communication medium, but also provide mobile service tool enabling game, internet surfing, DMB, navigation services, and so on. A lot of smartphone's applications are using for our daily lives. The purpose of this study was analyze affecting factors such as innovativeness, Self-Efficacy and Social-Influence on adoption behavior of smartphone application. This survey was carried out with university students. Data were obtained from 293 students who have smartphone. To Find difference among variables, exploratory factor analysis, t-test and multiple regression was carried out with collected data. Result shows that the distinction of sex is significantly difference in innovativeness and self-efficacy. And self-efficacy and social influence are significantly affect to smartpjone adoption. Therefore, self-efficacy and social influence are import consider factors to reconsider marketing strategy for smartphone business.

EUV Lithography를 위한 진공 기술 (Vacuum Technology for EUV Lithography)

  • 주장헌
    • 진공이야기
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    • 제1권3호
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    • pp.14-20
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    • 2014
  • Lithography is widely recognized as one of the key steps in the manufacture of ICs and other devices and/or structures. However, as the dimensions of features made using lithography become smaller, lithography is becoming a more critical factor for enabling miniature IC or other devices and/or structures to be manufactured. As explained above, to make it happen, many other important technologies will have to be addressed. The vacuum technology is one of them and the engineers and experts are paying attention on vacuum technology including vacuum pumps. Especially high Vacuum(HV) and Ultra high vacuum(UHV) are not easy and not simple one. So the manpower who can understand vacuum technology with long experience in vacuum industry is important with basic study.

Pulse shape discrimination using a stilbene scintillator array coupled to a large-area SiPM array for hand-held dual particle imager applications

  • Jihwan Boo;Mark D. Hammig;Manhee Jeong
    • Nuclear Engineering and Technology
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    • 제55권2호
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    • pp.648-654
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    • 2023
  • A dual-particle imager (DPI) is configured in a hand-held form factor, then one can efficiently and conveniently deploy the DPI to detect the presence of special nuclear materials (SNM) and identify any isotopic variations that differ from their natural abundances. Here we show that by maximizing the areal coupling between a pixelated scintillator array and the partitioned photosensor readout such as a silicon photomultiplier (SiPM), the information utilization of the gamma-ray and neutron information in the radiation field can be enhanced, thus enabling one to rapidly acquire spatial maps of the distributions on gamma-ray and neutron emitters.

Expression and Efficient One-Step Chromatographic Purification of a Soluble Antagonist for Human Leukemia Inhibitory Factor Receptor in Escherichia coli

  • Kim, Eun-Yeong;Choi, Hee-Jung;Chung, Tae-Wook;Jang, Se Bok;Kim, Kibong;Ha, Ki-Tae
    • Journal of Microbiology and Biotechnology
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    • 제25권8호
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    • pp.1307-1314
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    • 2015
  • Leukemia inhibitory factor (LIF) is a member of the IL-6 cytokine family, having pleiotropic actions such as maintaining stem cell pluripotency and enabling blastocyst implantation. Because the action of LIF is mediated by a ligand-receptor interaction with the LIF receptor (LIF-R), an antagonist for LIF-R has been developed to inhibit LIF-induced signaling. In this study, we present a novel method for the production and purification of an antagonist to human LIF-R (hLA). His-tagged hLA was expressed in E. coli, and simple purification methods without any endopeptidase cleavage were designed. In addition, we determined the optimal temperature conditions for enhancing the production of soluble hLA. Finally, the bioactivity of His-tagged hLA was examined using STAT3 phosphorylation and receptivity of human endometrial ECC-1 cells. Our strategy provides a rapid and efficient method to produce biologically active recombinant hLA.

Global Marketing Strategies of INNOCEAN Worldwide "Global Marketing Company, INNOCEAN Worldwide"

  • Chu, Kyounghee;Lee, Doo-Hee;Lee, Jong-Ho;Yoo, Weon Sang
    • Asia Marketing Journal
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    • 제14권3호
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    • pp.137-151
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    • 2012
  • Established in May 2005, INNOCEAN Worldwide started as an affiliate marketing and communications company of the Hyundai Motor Group and grew into a top agency ranked no. 2 in the South Korean market within seven years. Currently, INNOCEAN Worldwide has become a global company, operating in sixteen countries through four regional headquarters, fifteen overseas subsidiaries, and seven branch offices with more than 1,100 employees. The company holds top clients from finance, electronics, telecommunications, food, retail, education and other various industries. The accomplishment of INNOCEAN Worldwide can be summarized by the following five key factors. The first factor is INNOCEAN Worldwide's strong and enduring passion and commitment to enter the global market and to build and strengthen its global network. The second factor is achieving successful localization through recruiting talented employees for its overseas branches directly from the local workforce, which enables the company to overcome language barriers, cultural differences, and creative gaps among different regional markets. Third is the company's effective implementation of the 'Global Resource Remix' strategy, which incorporates the distinctive competencies of each overseas operation as a global company standard. Fourth is the creation of the 'Discover System,' a global knowledge management system enabling overseas offices worldwide to share each other's accumulated knowledge and experiences. The fifth factor is the successful establishment of INNOCEAN Worldwide's unique Total Marketing Solution Service. Through this service, the company has offered integrated consulting services for strategic brand management to solve various marketing problems. In summary, the passion and commitment of INNOCEAN Worldwide's top management for the company's globalization and the supporting system that enables such commitment have made it possible for the company to take a global leap and become not merely a company with global operations but a truly global company.

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메타평가를 적용한 국가 연구개발 사업 평가시스템의 효율성 분석 모형 개발 (The Design of Model for Analysis Efficiency of the National R&D Program Evaluation System by applying Meta Evaluation)

  • 황명구;유왕진;정동우;문종범
    • 벤처창업연구
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    • 제4권4호
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    • pp.1-25
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    • 2009
  • 정부는 '국가 연구개발 사업 등의 성과평가 및 성과관리에 관한 법률'을 제정하여 국가연구개발 사업성과의 효율성과 생산성을 제고하기 위하여 노력하고 있다. 본 연구는 범정부적인 차원에서 수행하고 있는 국가 연구개발 사업 평가시스템 중 특정평가에 대하여 메타평가방법을 통한 효율성을 분석하기 위한 평가모형 및 지표를 개발한 결과이다. 국가 연구개발 사업 평가시스템의 효율성 분석을 위한 베타평가 모형은 평가 상황 요소, 평가자원요소, 평가수행요소, 평가결과요소, 평가활용요소 등 5개 구성요소로 구분하여 평가지표를 개발하였다. 아울러 평가항목을 선정하기 위하여 분석한 평가구성요소 및 평가지표에 대한 신뢰성 검증결과 Cronbach' $\alpha$ 계수가 0.933으로서 평가지표체계는 큰 무리가 없는 것으로 나타났다. 그리고 평가구성요소 및 평가지표별 가중치 산정은 계층분석기법을 사용하여 분석하였다. 분석결과 조사자의 전체 일관성 지수는 0.1 미만으로 나타나 조사자의 일관성이 있는 것으로 분석되었다.

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VMD에 따른 백화점 여성캐주얼 매장구성계획에 관한 사례연구 (A Study on Formation Plans of the Lady′s Casual shop in Department store by Applying VMD)

  • 윤갑근;이화숙;한세민
    • 한국실내디자인학회논문집
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    • 제13권2호
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    • pp.150-158
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    • 2004
  • Customers demands seeking the variety and individualization in the rapidly changed consumption environment with these changes in the distribution market expect the environment in the shops providing the degage and abundant lives and environmental change in the environment of sale providing abundant values in the life other than simple sale of goods. More effective marketing strategies are desperately required for corresponding to these customers demands. VMD is the consolidated visual plans for the emotional communication with customers through CI which is the visual element influencing customers visual environment, SI, interior and exterior designs, presentation of goods, advertising and marketing. This is the marketing strategy providing customers with joyful shopping space and enabling customers to get the information and characteristics of goods more effectively by means of visual elements in the comfortable environment of the shop and the main factor allowing the competitiveness differentiated from the competing companies. To achieve these goals, we herewith suggest the effective VMD Strategy and alterative by applying VMD as the consolidated marketing communication to the Lady's casual shop in the Hyundai department located in Gwangju after complementing problems found In the course of studying and analyzing the VMD Cases.

Development of Earthquake Damage Estimation System and its Result Transmission by Engineering Test Satellite for Supporting Emergency

  • Jeong, Byeong-Pyo;Hosokawa, Masafumi;Takizawa, Osamu
    • 한국방재학회:학술대회논문집
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    • 한국방재학회 2011년도 정기 학술발표대회
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    • pp.12-19
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    • 2011
  • Drawing on its extensive experience with natural disasters, Japan has been dispatching Japan Disaster Relief (JDR) team to disaster-stricken countries to provide specialist assistance in rescue and medical operations. The JDR team has assisted in the wake of disasters including the 2004 Indian Ocean Earthquake and the 2008 Sichuan Earthquake in China. Information about the affected area is essential for a rapid disaster response. However, it can be difficult to gather information on damages in the immediate post-disaster period. To help overcome this problem, we have built on an Earthquake Damage Estimation System. This system makes it possible to produce distributions of the earthquake's seismic intensity and structural damage based on pre-calculated data such as landform and site amplification factors for Peak Ground Velocity, which are estimated from a Digital Elevation Model, as well as population distribution. The estimation result can be shared with the JDR team and with other international organizations through communications satellite or the Internet, enabling more effective rapid relief operations.

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