• Title/Summary/Keyword: technical development

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Development of Amphibious Hovercarft (수륙양용(水陸兩用) 공기부양선(空氣浮楊선)의 개발(開發))

  • S.J.,Lee;C.W.,Lee;S.K.,Kim
    • Bulletin of the Society of Naval Architects of Korea
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    • v.22 no.2
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    • pp.49-65
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    • 1985
  • The RIT(Research Institude of Technology) in KTMI(Korea Tacoma Marine Industries, Ltd) has played a vital role in maintaining the comapany's leader ship as a pioneer in the technical development of shipbuilding and new type of special vessel design. As a results, in February of 1981, the RIT could succeed in designing and constructing a small manned test hovercraft. In Arpril of 1983, the RIT started to design a 12M class, 55knots hovercraft with the highly skilled and experienced technology through the development of 4 kinds of SES(Surface Effect Ship), totally 10 vessels. In December of 1984, the diesel-powered 12M class hovercraft of proto type was developed with RIT'S own technical ability. The craft is the first hovercraft in domestic and the first diesel-powered hovercraft in Asia area. The paper describe the progress of development and general review of technology and concept of design about the hovercraft developed.

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Trend of New-Technology for Photovoltaics (태양광발전의 신기술동향)

  • Kim, Ho-Kun
    • The Journal of Information Technology
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    • v.12 no.4
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    • pp.19-24
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    • 2009
  • Recently, for the efforts of low-carbon deduction and to solve the problems of global warming, many industrial nations in world have been strengthening positively their competitive power into the research, development and industrialization of new renewable sources of energy and clean energy. In the most promising source of photovoltaic, it is essential that the government take an initiative role to develop and industrialize the materials, ingot or wafer, solar cell, power conditioning system and photovoltaic system, and need to establish both short-term and long-term technical development of goal setting and forward plan in the direction of the technical development strategy and forward industrialization for the strengthening of world market. This paper analyze new technology, policies and the market trend of photovoltaic field which are currently strategically and actively enhancing the research, development and practical-industralization by Korea and other nations.

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Technical Issues on Implementation of GPS Signal Authentication System

  • So, Hyoungmin;Jang, Jaegyu;Lee, Kihoon;Park, Junpyo
    • Journal of Positioning, Navigation, and Timing
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    • v.7 no.3
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    • pp.139-146
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    • 2018
  • In recent years, a satellite navigation signal authentication technique has been introduced to determine the spoofing of commercial C/A code using the cross-correlation mode of GPS P(Y) code received at two receivers. This paper discusses the technical considerations in the implementation and application of authentication system simulator hardware to achieve the above technique. The configuration of the simulator consists of authentication system and user receiver. The synchronization of GPS signals received at two devices, data transmission and reception, and codeless correlation of P(Y) code were implemented. The simulation test result verified that spoofing detection using P(Y) codeless correlation could be achieved.

The Roadblocks and Chances of Component-Based Development Business in Korea SI Industry: a Case of BOK-WIRE System (한국 SI산업에서 CBD사업의 장애 요인과 발전 가능성: 한은 금융망 시스템 구축 사례)

  • Kim, Kang-Suk
    • Journal of Information Technology Services
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    • v.3 no.2
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    • pp.105-118
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    • 2004
  • Since Component-Based Development, or CBD, struck Korea SI industry a heavy blow several years ago, many major SI companies in Korea have implemented the CBD practices in real world, leveraging supports from the government and academic world. The result, however, falls short of their expectations. The major reason is that they have mainly focused on CBD processes and technical issues around it, although it is necessary as well to deal with other non-technical issues in order to make business values from CBD. This paper begins with reminding us what CBD tries to achieve indeed in terms of software development processes, then recognizes what we have achieved so far introducing a recent CBD project case, BOK-WIRE system. Thereafter, it reveals the chances that SI companies must take in order to make their CBD efforts succeed, pointing out what are the roadblocks really.

Integration of System Design and Management Data Using CASE Tool (시스템공화 전산지원도구를 이용한 시스템 설계 및 관리 데이터의 통합)

  • Lee, Woo-Dong
    • Proceedings of the KIEE Conference
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    • 2006.07b
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    • pp.1097-1098
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    • 2006
  • This study investigated the needs and effectiveness of the application of Computer-Aided Systems Engineering Tool in order to enhance the chance of success of the large and complex system development projects like City Train System. Furthermore, it was shown that the merits of Systems Engineering and Project Management must be complementary to each other in their interaction in a project. Especially, for the project plans must be executed based on the fully understood system being developed, the technical and management data of the system development need be integrated and be able to support exact and rapid decision making of project planning. As an alternative solution approach, a model for development knowledge capture integrating both technical and management data of system development was proposed using Computer Aided Systems Engineering tool-Cradle.

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The Development Strategies of Very High Speed Train in Korea (한국형 초고속 전철의 연구개발 추진전략)

  • Kim, Yong-Joo;Kang, Do-Hyun;Hwang, Don-Ha
    • Proceedings of the KIEE Conference
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    • 1997.07a
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    • pp.352-357
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    • 1997
  • The development of very high speed train system is a complex series of interrelated tasks, many of which have some degree of uncertainty associated with the successful outcome. Successful projects recognize and provide for the major uncertainties and technical unknowns with specific development strategies. The development strategies described in this paper incorporated the experiences of the advanced countries in high speed train technologies, the current technical status of Korean industries and the operating requirements of Korean High Speed Railway.

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The current status of research and development in electrical engineering of Korea

  • 박상희
    • 전기의세계
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    • v.44 no.5
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    • pp.39-41
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    • 1995
  • Korean government has created the organizations for the private research development, has increased the support in taxes and funds, and has promoted the simplification of administrative structure and the removal of unnecessary restriction for the settlement of the private enterprise-centered technical reformation system. The investment of the research and development of Korea was 2.17% of GNP and the number of researchers was 89,000 in 1992. Korean government will expand the investment of research and development by 3-4% of GNP until 1998 and reinforce the number of researchers by 140,000. For the timely supply of the technical information, which is expected to be a major industry base in the year 2000, Korean government has already started to invest and continuously increased key projects which are focused on the database architectures, information distribution systems, and organizations for the information dissemination.

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Technical Trends in On-device Small Language Model Technology Development (온디바이스 소형언어모델 기술개발 동향)

  • G. Kim;K. Yoon;R. Kim;J. H. Ryu;S. C. Kim
    • Electronics and Telecommunications Trends
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    • v.39 no.4
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    • pp.82-92
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    • 2024
  • This paper introduces the technological development trends in on-device SLMs (Small Language Models). Large Language Models (LLMs) based on the transformer model have gained global attention with the emergence of ChatGPT, providing detailed and sophisticated responses across various knowledge domains, thereby increasing their impact across society. While major global tech companies are continuously announcing new LLMs or enhancing their capabilities, the development of SLMs, which are lightweight versions of LLMs, is intensely progressing. SLMs have the advantage of being able to run as on-device AI on smartphones or edge devices with limited memory and computing resources, enabling their application in various fields from a commercialization perspective. This paper examines the technical features for developing SLMs, lightweight technologies, semiconductor technology development trends for on-device AI, and potential applications across various industries.

The Socio-technical Constituency behind New & Renewable Energy Technology Development in a Latecomer: The Case study of New & Renewable Technology Program of Korea (후발국 신재생에너지기술개발의 동력: 한국의 신재생에너지기술개발사업 사례연구)

  • Lim, Hong-Tak;Kim, Sin
    • Journal of Energy Engineering
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    • v.20 no.4
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    • pp.267-277
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    • 2011
  • The study looks at the development of new & renewable technology in a latecomer country, Korea. The main question is whether the development is driven by 'green demand' from the people or by the 'growth demand' from the industry. It also asks what are the characteristics of socio-technical constituency behind the development of new & renewable energy technology; growth-centered or environment-centered. It is found out that a 'New & renewable energy technology socio-techical constituency', consisted of NGOs, industry and government in the form of membership to New & Renwable Energy Policy Council of the government program, was established driving the development of new & renewable energy technology development in Korea. Yet, the coalition among them was based on 'the desire for growth' rather than 'the concern for environment'. The changes in authoritarian development state such as the adoption of governance approach to public decision-making process also contributed to the formation of the constituency.

Strategic Guidelines for The Intensification of Regional Development Under the Impact of Potential-Forming Determinants in the Conditions of Digitalization

  • Tulchinskiy, Rostislav;Chobitok, Viktoriia;Dergaliuk, Marta;Semenchuk, Tetiana;Tarnovska, Iryna
    • International Journal of Computer Science & Network Security
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    • v.21 no.8
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    • pp.97-104
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    • 2021
  • The key challenges and problematic aspects of the formation of intellectually and innovation-oriented strategies of regional entities at the present stage of their development are considered. The main tasks that arise in the process of strategizing the potential-forming development of regional economic systems in the context of digitalization are identified. The list of key organizational and economic directions of strategic character of providing intellectual and innovative development of regional economic systems is formed, which includes clustering of centers of high-tech development of regions, creation of creative hubs, development of knowledge infrastructure and improvement of interregional cooperation; a brief description of each of the presented strategic organizational and economic directions is given. Based on the analysis, the key strategic guidelines for the development of regional economic entities in the context of digitalization under the influence of potential-forming determinants, which form the content basis for further processes of strategizing qualitative aspects of development of specific regional entities.