• 제목/요약/키워드: Matching function

검색결과 583건 처리시간 0.028초

Required characteristics of poly-Si TFT's for analog circuits of System-on-Glass

  • Kim, Dae-June;Lee, Kyun-Lyeol;Yoo, Chang-Sik
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2004년도 Asia Display / IMID 04
    • /
    • pp.81-84
    • /
    • 2004
  • Required characteristics of poly-Si TFT's are investigated for the implementation of analog circuits to be integrated on System-on-Glass (SoG). Matching requirements on resistor values, threshold voltage and mobility of poly-Si TFT's are derived as a function of the resolution of display system. Effective mobility of poly-Si TFT's required for the realization of source driver is analyzed for various panel sizes.

  • PDF

A surface extension method using several functions

  • 김회섭
    • 한국전산응용수학회:학술대회논문집
    • /
    • 한국전산응용수학회 2003년도 KSCAM 학술발표회 프로그램 및 초록집
    • /
    • pp.3.2-3
    • /
    • 2003
  • We propose a method of surface extension method using several functions. Interpolation theory is well developed in curve and surface. But extrapolation theory is not well developed because it is not unique outside the useful domain. It requires continuous, first derivative, second derivative continuous extension for matching in NC(Numerical Control) machine. In the past, we generate data outside the useful area and refit those data using least squares method. this has some problems which have some errors within the useful area. We keep the useful area and extend the unuseful area by a function

  • PDF

Identification Performance of Low-Molecular Compounds by Searching Tandem Mass Spectral Libraries with Simple Peak Matching

  • Milman, Boris L.;Zhurkovich, Inna K.
    • Mass Spectrometry Letters
    • /
    • 제9권3호
    • /
    • pp.73-76
    • /
    • 2018
  • The number of matched peaks (NMP) is estimated as the spectral similarity measure in tandem mass spectral library searches of small molecules. In the high resolution mode, NMP provides the same reliable identification as in the case of a common dot-product function. Corresponding true positive rates are ($94{\pm}3$) % and ($96{\pm}3$) %, respectively.

디젤엔진을 탑재한 짚차량의 2분할 플라이휠에 관한 연구 (A study on dual mass flywheel for a jeep vehicle with Diesel Engine)

  • 정종안;조찬기
    • 한국안전학회지
    • /
    • 제12권3호
    • /
    • pp.17-22
    • /
    • 1997
  • This paper reals with the structure and function of duel mass flywheel. Damping effects of engine rotational fluctuation are compared with those of pre-damper clutch and duel mass flywheel and driven- system behavior is estimated engine idle r.p.m. The reason of gear rattle noise is higher in summer than winter and driving longer period than initial driving is due to affection by drag torque changing. The above-contents can be used on the design of clutch system and transmission matching including engine and duel mass flywheel.

  • PDF

광변조기용 CPW 전극제작 및 특성 (Fabrication and Properties of CPW Electrode for Optical Modulator)

  • 임영삼;김영준;박계춘
    • 대한전자공학회:학술대회논문집
    • /
    • 대한전자공학회 1999년도 하계종합학술대회 논문집
    • /
    • pp.962-965
    • /
    • 1999
  • We designed and fabricated a travelingwave CPW(coplanar waveguide) electrode for LiNbO$_3$ optical modulator. To Investigate the variation of microwave refractive index of these electrodes, we prepared the CPW electrode samples as a function of electrode thickness and measured the TDR and S-parameter. From this results, we could know the electrode conditions of index matching to 2.20 for 1550nm optical wave index for applying LiNbO$_3$ optical modulator and described. Also, we discussed the some properties of CPW electrode for applying LiNbO$_3$ optical modulator.

  • PDF

볼록형 최적화기법을 이용한 LQ-서보형 PI제어기 설계 (LQ-servo PI Controller Design Using Convex Optimization)

  • 이응석;서병설
    • 대한전자공학회:학술대회논문집
    • /
    • 대한전자공학회 1999년도 추계종합학술대회 논문집
    • /
    • pp.724-727
    • /
    • 1999
  • The previous LQ-servo PI design methods have some serious design problems happened from the frequency matching of the maximum and minimum singular values of loop transfer function at both low and high frequency regions on the Bode plot. To solve these problems, this paper proposes a new design technique based on the inverse-optimal control and convex optimization.

  • PDF

Characteristics of poly-Si TFTs Required for System-on-Glass Analog Circuits

  • Kim, Dae-June;Lee, Kyun-Lyeol;Yoo, Chang-Sik
    • Journal of Information Display
    • /
    • 제5권4호
    • /
    • pp.1-6
    • /
    • 2004
  • In this paper, we investigate on the characteristics of poly-Si TFTs reuired for the implementation of analog circuits to be integrated with System-on-Glass (SoG). Matching requirements in terms of resistor values, threshold voltage and mobility of poly-Si TFTs are derived as a function of the resolution of display system. Effective mobility of poly-Si TFTs required for the realization of source driver is analyzed for various panel sizes.

에지 정보와 SVM의 결합을 통한 눈 검출 (Eye Detection using Edge Information and SVM)

  • 지형근;이경희;정용화
    • 대한전자공학회:학술대회논문집
    • /
    • 대한전자공학회 2002년도 하계종합학술대회 논문집(4)
    • /
    • pp.347-350
    • /
    • 2002
  • This paper describes eye detection algorithm using edge information and Support Vector Machine (SVM). We adopt an edge detection and labelling algorithm to detect isolated components. Detected candidate eye pairs finally verified by SVM using Radial Basis Function (RBF) kernel. A detection rate over the test set has been achieved more than 90%, and compared with template matching method. this proposed method significantly reduced FAR.

  • PDF

Color imaging and human color vision

  • Yaguchi, Hirohisa
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
    • /
    • pp.1154-1157
    • /
    • 2009
  • This template provides you with an example of the The CIE Color Appearance Model (CIECAM02) is now widely used for various digital imaging systems including digital displays. The CIECAM02 were intended to be an empirical model, however, some aspects of the model are closely related to the human color vision mechanism. This paper will discuss the relationship between human color vision and color imaging.

  • PDF

혼합 유한요소법을 사용한 H-평면의 도파관 접합 해석 (Analysis of Waveguide Junction in H-Plane Using Finite Element-Boundary Element Method)

  • 정진교;천창열;정현교;한송엽
    • 대한전기학회논문지
    • /
    • 제43권4호
    • /
    • pp.666-672
    • /
    • 1994
  • An H-Plane waveguide component with arbitrary shape is analyzed using finite element method(FEM) Cooperated with boundary element method(BEM). For the application of BEM in the waveguide structure, a ray representation of the waveguide Green's function is used. This technique is applied to the analysis of the waveguide inductive junction. The results are compared with the results of the mode matching technique. The comparison shows good agreement.