• Title/Summary/Keyword: Spatial characteristic

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The Application of Satellite Image for Extracting Cultural Grounds of Laver

  • Jo, Myung-Hee;Jo, Yun-Won;Ha, Sung-Ryong;Choi, Kyung-Hwan;Jung, Yun-Jae
    • Proceedings of the KSRS Conference
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    • v.1
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    • pp.421-425
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    • 2006
  • This study was to propose the spatial analysis method of extracting the spectral characteristic of cultural grounds of lavers in marine especially ApHae-myeon, ShinAn-gun, JellaNam-do, through using various satellite images. In addition, the information of cultural grounds of laver such as the existence of illegal cultural grounds of laver distribution was extracted through using satellite images and GIS analysis methods. For the further work, the spatial analysis to extract not only cultural grounds of laver business but also artificial facilities in marine will be proposed.

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A Study on the Change of Campus Circumference Transversal Spatial Configuration (Focusing on the back-street of Kangwon University Campus) (캠퍼스 주변 가로공간구조 변화에 관한 연구 (강원대학교 캠퍼스 후문을 중심으로))

  • Hwang, Dong-Keun;Kim, Young-Ook;Lee, Nak-Woon
    • Journal of Industrial Technology
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    • v.29 no.B
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    • pp.47-56
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    • 2009
  • University is very big scale among urban facilities as for single facilities and there is characteristic that accompany various university support functions in contiguity area. Width that have diverse spatial configuration generally our country university campus around was formed, this does function that connect university and ambit. Specially, formation enables change of spatial configuration that existent width system has if is new around university campus. Also, can form more animate and lively width spatial configuration by forming more various and complex width spatial configuration in width had formed in existing. It is that search special quality of university surrounding width spatial configuration analyzing existing width spatial configuration of Kangwon National University back gate by formation if this study is new in city and forecasts the change, and used space syntax by spatial configuration analysis method.

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AN EXTRAPOLATED CRANK-NICOLSON CHARACTERISTIC FINITE ELEMENT METHOD FOR SOBOLEV EQUATIONS

  • Ohm, Mi Ray;Shin, Jun Yong
    • Bulletin of the Korean Mathematical Society
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    • v.54 no.4
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    • pp.1409-1419
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    • 2017
  • We introduce an extrapolated Crank-Nicolson characteristic finite element method to approximate solutions of a convection dominated Sobolev equation. We obtain the higher order of convergence in both the spatial direction and the temporal direction in $L^2$ normed space for the extrapolated Crank-Nicolson characteristic finite element method.

A CRANK-NICOLSON CHARACTERISTIC FINITE ELEMENT METHOD FOR NONLINEAR SOBOLEV EQUATIONS

  • Ohm, Mi Ray;Shin, Jun Yong
    • East Asian mathematical journal
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    • v.33 no.3
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    • pp.295-308
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    • 2017
  • We introduce a Crank-Nicolson characteristic finite element method to construct approximate solutions of a nonlinear Sobolev equation with a convection term. And for the Crank-Nicolson characteristic finite element method, we obtain the higher order of convergence in the temporal direction and in the spatial direction in $L^2$ normed space.

A CRANK-NICOLSON CHARACTERISTIC FINITE ELEMENT METHOD FOR SOBOLEV EQUATIONS

  • Ohm, Mi Ray;Shin, Jun Yong
    • East Asian mathematical journal
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    • v.32 no.5
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    • pp.729-744
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    • 2016
  • A Crank-Nicolson characteristic finite element method is introduced to construct approximate solutions of a Sobolev equation with a convection term. The higher order of convergences in the temporal direction and in the spatial direction in $L^2$ normed space are verified for the Crank-Nicolson characteristic finite element method.

Characteristic-Function-Based Analysis of MIMO Systems Applying Macroscopic Selection Diversity in Mobile Communications

  • Jeong, Wun-Cheol;Chung, Jong-Moon;Liu, Dongfang
    • ETRI Journal
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    • v.30 no.3
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    • pp.355-364
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    • 2008
  • Multiple-input multiple-output (MIMO) systems can provide significant increments in capacity; however, the capacity of MIMO systems degrades severely when spatial correlation among multipath channels is present. This paper demonstrates that the influence of shadowing on the channel capacity is more substantial than that of multipath fading; therefore, the shadowing effect is actually the dominant impairment. To overcome the composite fading effects, we propose combining macroscopic selection diversity (MSD) schemes with MIMO technology. To analyze the system performance, the capacity outage expression of MIMO-based MSD (MSD-MIMO) systems using a characteristic function is applied. The analytic results show that there are significant improvements when MSD schemes are applied, even for the two-base-station diversity case. It is also observed that the effect of spatial correlation due to multipath fading is almost negligible when multiple base stations cooperatively participate in the mobile communication topology.

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A Study on the Use and Spatial Composition of Outpatient Department of Psychiatry in General Hospital (종합병원 외래진료부문 정신건강의학과의 공간구성 및 이용현황에 관한 연구)

  • Moon, Ha Ni;Noh, Jai Sung;Chai, Choul Gyun
    • Journal of The Korea Institute of Healthcare Architecture
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    • v.21 no.1
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    • pp.17-26
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    • 2015
  • Purpose : This study examined the social and environmental change in the outpatient department of psychiatry, were analyzed disease characteristics and using characteristics of the mental illness. Thus, this aims to provide a material that can be used for efficient spatial composition of psychiatry. Methods : This study was conducted through a literature review, observation surveys, interviews. Results : Psychiatry is aware of the need to respond to the current needs of ambulatory space, there are concerns that the spatial configuration for your needs. In accordance with the results of studies conducted are as follows: 1) Specialty care programs and space needs based on segmentation and specialization of the disease 2) Considered in conjunction with the layout of essential space and other departments 3) Spatial composition and furnishings for characteristic of psychiatry 4) Spatial configuration taking into account the patient's characteristic. Implications : This study looked at the change of social change and the environment related to psychiatry. Grasp the present state of spatial composition in psychiatry. And the use characteristics of patients and guardians were investigated. Meanwhile, studies of psychiatric outpatient department is still lacking. As a result, its significance is to analyze the spatial composition requirements.

A Study on the Measurement of Spatial Density and Structural Characteristic Evaluation using Discrete Event Simulation (이산사건 시뮬레이션을 활용한 공간밀도측정 및 구조특성평가)

  • Yoon, So Hee;Kim, Gun A;Kim, Suk Tae
    • Journal of Korea Multimedia Society
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    • v.20 no.7
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    • pp.1090-1101
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    • 2017
  • This study analyzes spatial density and integration of Space Syntax and Discrete Event Simulation (DEVS) of complex system theory and analyzes spatial structure by property, type and depth. The aim of this study is to secure the validity of the theoretical application. The study evaluated the correlation between spatial density and integration by setting up eight types of analysis models. In addition, analyzed the correlation of structural characteristics and approached the application of discrete event simulation of spatial syntax theory. It is confirmed that the concept of integration of spatial syntax theory and analysis using discrete event simulation are valid as new spatial analysis methodology. Also expect that realistic and concrete predictions will be possible if discrete event simulation evolves into research for space allocation and space efficiency optimization.

Optimal Design of the Adaptive Searching Estimation in Spatial Sampling

  • Pyong Namkung;Byun, Jong-Seok
    • Communications for Statistical Applications and Methods
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    • v.8 no.1
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    • pp.73-85
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    • 2001
  • The spatial population existing in a plane ares, such as an animal or aerial population, have certain relationships among regions which are located within a fixed distance from one selected region. We consider with the adaptive searching estimation in spatial sampling for a spatial population. The adaptive searching estimation depends on values of sample points during the survey and on the nature of the surfaces under investigation. In this paper we study the estimation by the adaptive searching in a spatial sampling for the purpose of estimating the area possessing a particular characteristic in a spatial population. From the viewpoint of adaptive searching, we empirically compare systematic sampling with stratified sampling in spatial sampling through the simulation data.

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A study on non-hierarchy of the interior space based on complexity of modern spatial program (현대 공간 프로그램의 복합화에 따른 실내공간의 위계소거에 관한 연구)

  • Park, Eun-Sil;Lim, Jong-Yup
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2006.11a
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    • pp.209-212
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    • 2006
  • To develop in the long view, based on context of city, the spatial program change to new spatial program that can be adopt city architectural environment. The new spatial program must have paring lot, open space, community center, which are infra structure for citizen. The needs about flexible space Increase according to complexity of spatial program. The space of absolutism, is made up hierarchy, can't accommodate complexity of spatial program. Therefore, modern architectural spaces are characterized by non-hierarchy. This research is tendency to search special quality of space program that is going complex composition according to change of modern society and modern architecture space, and analyze characteristic of inner space that have non-hierarchy to correspond hereupon.

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