• Title/Summary/Keyword: References

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Identification of the air separation unit using subspace-based method

  • Lee, donghoon;sangchul Won
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.52.4-52
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    • 2002
  • $\textbullet$ Introduction $\textbullet$ Wiener system identification problem $\textbullet$ Identification method $\textbullet$ Simulation $\textbullet$ Conclusions $\textbullet$ References

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On-line Motion Adaptation : a Hybrid Approach

  • Lee, Won-Kyu;Sreeram, Victor
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.75.3-75
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    • 2002
  • 1. introduction 2. Related Work 3. Overview of the Avatar Control System 4. A Hybrid Control Method 5. Motion Conversion 6. Experimental result and Conclusion References

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On-Chip Full CMOS Current and Voltage References for High-Speed Mixed-Mode Circuits (고속 혼성모드 집적회로를 위한 온-칩 CMOS 전류 및 전압 레퍼런스 회로)

  • Cho, Young-Jae;Bae, Hyun-Hee;Jee, Yong;Lee, Seung-Hoon
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.40 no.3
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    • pp.135-144
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    • 2003
  • This work proposes on-chip full CMOS current and voltage references for high-speed mixed-mode circuits. The proposed current reference circuit uses a digital-domain calibration method instead of a conventional analog calibration to obtain accurate current values. The proposed voltage reference employs internal reference voltage drivers to minimize the high-frequency noise from the output stages of high-speed mixed-mode circuits. The reference voltage drivers adopt low power op amps and small- sized on-chip capacitors for low power consumption and small chip area. The proposed references are designed, laid out, and fabricated in a 0.18 um n-well CMOS process and the active chip area is 250 um x 200 um. The measured results show the reference circuits have the power supply variation of 2.59 %/V and the temperature coefficient of 48 ppm/$^{\circ}C$ E.

ANALYSIS OF PAPERS PUBLISHED IN THE JOURNAL OF KOREAN ACADEMY OF CONSERVATIVE DENTISTRY DURING THE LAST TEN YEARS (최근 10년간 대한치과보존학회지에 게재된 논문의 경향 분석)

  • Kim, Ki-Ok
    • Restorative Dentistry and Endodontics
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    • v.27 no.6
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    • pp.622-631
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    • 2002
  • To understand the recent characteristics of the papers published in the Journal of Korean Academy of Conservative Dentistry(JKACD), All the papers in the JKACD of 1992 to 2001 were analyzed. A total of 513 papers were classified according to its type, fold and subject of the study, school and the number of authors, references, and written language. The results were as follows ; 1 According to the type of the paper, 506(98.6%) were original articles, 3(0.6%) were review articles, and 4(0.8%) were case reports. 2. Anual proportion of papers in the fold of operative dentistry was similar to that of endodontics 3. In the field of operative dentistry, esthetic restorative materials and bonding to tooth constituted major subjects of the studies. In the field of endodotics, pulp biology was prominent and canal shaping, endodontic microbiology and canal obturation were steadily reported. 4. According to author's school, similar number of papers were published in the field of operative den tistry and endodontics in general. However, some schools showed preponderances. 5. Most studies were done by two or more authors. Studies published by two authors were most 6. Fifty(9.7%) papers were done in collaboration with workers of the other field. 7. Average number of references cited in the papers was 41.2, including domestic references of 1.8. 40.7% of the papers was shown to cite no domestic papers at all. 8. Twenty-eight(5.5%) papers were written in English, with increasing ratio.