• 제목/요약/키워드: computer design

검색결과 17,182건 처리시간 0.047초

다축 제어용 PC-Based Motion Controller 설계에 관한 연구 (A Study on the PC-Based Motion Controller Design for Multi-Axis Control)

  • 안호균
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2000년도 전력전자학술대회 논문집
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    • pp.641-644
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    • 2000
  • Recently As the performance of the personal computer has been improving rapidly lots of research for the pc-based numerical computer actively progress in an easy repair maintenance and improving the performance with less cost. This paper presents the design using complex programmable logic device(CPLD). The CPU of Motion Controller that function as the real time control of the independent multi-axis motion the error-detect module and external I/O control made use of 80C196KC, In this paper The PC-NC effectively distributed to the load of NCK(numerical computer kernel) and have the advantage of high speed and precision.

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A GENERALIZED MODEL-BASED OPTIMAL SAMPLE SELECTION METHOD

  • Hong, Ki-Hak;Lee, Gi-Sung;Son, Chang-Kyoon
    • Journal of applied mathematics & informatics
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    • 제9권2호
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    • pp.807-815
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    • 2002
  • We consider a more general linear regression super-population model than the one of Chaudhuri and Stronger(1992) . We can find the same type of the best linear unbiased(BLU) predictor as that of Chaudhuri and Stenger and see that the optimal design is again a purposive one which prescribes choosing one of the samples of size n which has $\chi$ closest to $\bar{X}$.

GPS를 이용한 무인항공기의 항법장치 설계 (Navigation Computer Design of RPV Uusing GPS)

  • 선병찬;탁민제
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1993년도 한국자동제어학술회의논문집(국내학술편); Seoul National University, Seoul; 20-22 Oct. 1993
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    • pp.308-313
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    • 1993
  • In this paper, the navigation computer design of RPV(remotely piloted vehicle) using GPS is investigated, and its hardware and software structures are described. The proposed hardware adopts the common PC configuration by using 5016A micro PC card and software is divided into several modules such as navigation module, guidance module and control module, etc. The performance of the navigation computer is verified through PILS(process in the loop simulation).

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A Study of the Performance on EJB Entity Bean with Value Object

  • Park, Eun-Hee;Jung, Doe-Kyun;Lee, Nam-Yong
    • 한국전자거래학회:학술대회논문집
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    • 한국전자거래학회 2001년도 International Conference CALS/EC KOREA
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    • pp.637-649
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    • 2001
  • ㆍ Research Method - Experimental Design ㆍWhen Entity Bean is deployed and Client request to inquire a specific information of Doctor Table, we experiment Total Time for Query Execution according to Time Measurement Operation in Client code. ㆍWe can apply the statistics for the experiment to the design of Entity Beans.(omitted)

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On the Design of Statistical Software in the Network Environment

  • Han, Beom-Soo;Ahn, Jeong-Yong;Han, Kyung-Soo
    • Communications for Statistical Applications and Methods
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    • 제9권1호
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    • pp.167-174
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    • 2002
  • Computer network provides a powerful infrastructure for information sharing and the development of the statistical software with new concepts. In this paper, we discuss the design concepts of the statistical software in the network environment.

메모리 Hard Error를 극복하기 위한 메모리 Sparing 기법 설계 I : Column Sparing (Design of Memory Sparing Technique to overcome Memory Hard Error I : Column Sparing)

  • 구철회
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2001년도 하계종합학술대회 논문집(5)
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    • pp.39-42
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    • 2001
  • This paper proposes the design technique of memory sparing to overcome memory hard error Memory Sparing is used to increase the reliability and availability of commercial, military and space computer such as a Data Server, Communication Server, Flight Computer in airplane and On-Board Computer in spacecraft. But the documents about this technique are rare and hard to find. This paper has some useful information about memory error correction and memory error management.

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디자인 패턴을 이용한 안전필수 시스템 설계 (Design of safety-critical system using Design Pattern)

  • 이혁;이진호;황종규;최진영
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2010년도 춘계학술발표대회
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    • pp.1013-1016
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    • 2010
  • 시스템의 올바른 동작이 반드시 보장되어야 하는 안전필수 시스템의 안전성과 신뢰성을 확보하기 위한 방법으로 정형기법이 있다. 정형기법은 수학과 논리를 기초로 하는 방법으로, 초심자에게는 다소 난해하고 어려운 부분이 있다. 이와 같은 어려움을 조금이나마 덜 수 있는 방법으로 본 논문에서는 정형기법을 적용한 디자인 패턴을 제안한다.