• Title/Summary/Keyword: Science and Technology Trends

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Technology Trends in Space Optical Communications (우주 광통신 기술 동향)

  • C.I. Yeo;Y.S. Heo;S.W. Park;K.S. Kim;H.S. Kang
    • Electronics and Telecommunications Trends
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    • v.38 no.2
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    • pp.85-95
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    • 2023
  • Space optical communication technology capable of large-capacity, high-speed, and low-latency communication can reduce the size, weight, and power consumption of radio frequency communications in existing satellite systems, thereby reducing launch costs, accommodating additional science instruments, and extending lifetime. Despite the high technical difficulty, various projects are being carried out in advanced countries regarding space technology for use in national security and defense, earth observation, and space communications. We review the advantages, key components, and development trends of space optical communication technology, which is attracting attention in applications such as satellite communications, intersatellite linking, and deep space communications.

Trends in markets for home meal replacamnets (가정간편식의 시장 동향 분석)

  • Kim, Young-Wan
    • Food Science and Industry
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    • v.50 no.1
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    • pp.57-66
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    • 2017
  • Home meal replacements (HMR) are kinds of convenient foods as cooked or semi-cooked foods, which are produced outside of home, to eat directly or after simple cooking in substitution for traditional home meals. Recently the market size for HMR is expanding rapidly around the world due to the changes of global consumer trends, growth of single-person household, increase in economic participation of women, aging population, and so on. The Europe takes over 52.4% of the global market share for HMR in global HMR market, and North America, Asia-Pacific, and Africa-Middle East are following. The most popular HMR products in US and Europe are frozen foods, whereas the market share of chilled products in Asia including Japan, South Korea, and Vietnam are much higher than that in US and Europe. Currently, the trends in HMR is focus on the expansion of the list of products that replace for meals with simple cooking, but it is expected that nutrition-enforced HMR product for aged persons or patients who live alone are requested for the further growth of the HMR market.

Research Area and Trend Analysis on the IT Service Science through the Analyses about the Research Papers in Journal of the Korea Society of IT Services (IT서비스 학회지 게재 논문을 통해본 학문으로서의 IT서비스 연구영역과 연구동향 분석)

  • Ahn, Yeon-S.
    • Journal of Information Technology Services
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    • v.9 no.4
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    • pp.95-108
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    • 2010
  • In this paper. the research issues and trends are analysed by reviewing the journal of the Korea Society of IT Services which published from Dec. 2002 to Jun. 2010. The 306 papers which published were included in this project. The quantitative analyses were implemented about the volume of papers and researchers. The papers are categorized as project management. service science, service computing and IT technology, software engineering, solution, outsourcing management. element technology and methodology, strategy and management. policy, laws, and systems related IT services. Specially the qualitative analyses were implemented about research issues and trends through the content analysis about the paper details, abstract and key words described. We can find the more case of the theoretical study on the areas of the strategy and management, policy, laws, and systems, also the practical study on the service computing and IT technology, and solution area than the other areas. In this research, finally, the author can suggest that the integrated control be required to editing board for the effective classification of subjected paper candidate. Also the evaluation methodology such us experiment, performance comparative, should be adopted for the theoretical or practical study because the academic research requires the more scientific research methodology.

Trend of Science Policing-based Preemptive Correspondence Police Service Technology (과학치안 기반 선제 대응 치안서비스 기술 동향)

  • Park, Y.S.;Kim, S.H.;Park, W.J.;Baek, M.S.;Lee, Y.T.
    • Electronics and Telecommunications Trends
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    • v.36 no.5
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    • pp.74-81
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    • 2021
  • Based on data provided by the science and technology knowledge infrastructure (ScienceON, 2017-2021), this paper reviews the research trends of domestic police services and related technologies, and describes the research and development direction of policing technology. For this purpose, the research was searched using the keywords science policing, smart policing, predictive policing, and policing. Policing technology is used for crime investigation (prevention), such as crime analysis and crime prediction. The collection of related data use urban infrastructure, the processing of data collected using technologies, such as artificial intelligence, and the utilization of data in police services (system) were summarized. In future, on-site support technology and crime investigation (prevention) technology for a preemptive correspondence to social threats and effective police activities must be developed. In addition, the quality of police services should be improved, a system to use police-related data should be developed, and the capabilities of police experts need to be strengthened.