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      • KCI등재

        하버마스, 루만, 들뢰즈·가타리, 데리다의 이론을 통한 일반 대중매체 체계론의 제안

        박대민(Daemin Park) 한국언론정보학회 2014 한국언론정보학보 Vol.67 No.3

        커뮤니케이션학에서 통약가능한 이론적 대중매체체계론이 부재하다는 점은 비교연구를 비롯한 경험연구에서 난점으로 남아있었다. 본 연구는 하버마스의 2단계 사회론을 수정한 수정된 2단계 사회론을 바탕으로 정적 일반대중매체체계론을, 루만의 경계이론과 들뢰즈·가타리의 배치이론을 종합한 경계배치이론을 바탕으로 동적 일반대중매체체계론을 제안한다. 정적 일반대중매체체계론에서 대중매체체계는 일반화된 언어를 조정매체로 하는 문화체계의 하위사회체계로서 여타 하위사회체계 및 생활세계와 상호침투한다. 동적 일반대중매체체계론에서 대중매체체계는 다른 모든 하위사회체계의 경계로서 하위사회체계의 자기관계적 관찰을 생활세계에 의한 타자관계적 관찰과 접목시킨다. 또 대중매체체계는 체계와 생활세계 간의 상호침투를 매개한다. 특히 대중매체체계에서의 수행은 체계를 생활세계로 탈영토화하고 생활세계를 체계로 재영토화한다. 일반대중매체체계론은 다양한 경험적 대중매체체계론에 통약가능성을 제공해주고 편향되게 연구대상을 설정하지 않도록 도움을 줄 것으로 기대된다. The absence of the commensurable general mass media system theory has been problematic in empirical communication studies. This study first suggests the static mass media system theory based on modified Habermas’s two level society, and then develops the dynamic mass media system theory based on the boundary-agencement theory that synthesizes Luhmann’s boundary theory and Delueze & Guattari’s agencement theory. In the static mass media system theory, the mass media system interpenetrates other social subsystems and the life world as a part of the cultural system coordinated by generalized language media. In the dynamic mass media system theory, the mass media system is a boundary of all social subsystems. The mass media system also articulates its self-referential observations to other-referential observations from other subsystems, mediated interpenetrations between the social subsystems and the life world. Especially, performances in the mass media system deterritorizes social systems to the life world, and reterritorizes the life world to social systems. The general mass media system theory can provide commensurability for various empirical mass media system studies, and prevent biases when researchers choose research topics.

      • KCI등재후보

        Correlations Between Fasciology and Yin Yang Doctrine

        Hui Tao,Mei-chun Yu,Hui-ying Yang,Rong-mei Qu,Chun Yang,Xin Zhou,Yu Bai,Jing-peng Wu,Jun Wang,Ou Sha,Lin Yuan 사단법인약침학회 2011 Journal of Acupuncture & Meridian Studies Vol.4 No.2

        The aim of this study is to explore the correlations between fasciology and yin yang doctrine. Professor Yuan developed fasciology by three-dimensional reconstruction of connective tissue (fascia) in the trunk and limbs of the human body and tracing back to tissue origins in light of biological evolution and developmental biology. Fasciology states that the human body can be divided into two systems: the supporting-storing system and the functional system. This article elaborates on the roles of the two systems and their mutual relationship. The two systems are used to analyze the yin,the yang, and their relationship. The two systems are promoted but also restricted in different contexts. The supporting-storing system is formed by undifferentiated connective tissue and provides undifferentiated cells and nutrients for differentiated cells of the functional system. Thus, the supporting-storing system could be classified as quiet, similar to yin. The functional system continuously maintains the various functional activities of the human body. Thus, the functional system could be classified as active, similar to yang. In interpreting the yin yang doctrine from the point of view of fasciology, yin can be compared with the supporting-storing system and yang can be compared with the functional system.

      • 프랑스 총선 결선투표제의 정치적 함의

        윤기석 ( Yoon Ki Suk ) 한국정치연구회 2017 정치비평 Vol.10 No.1

        일찍이 듀베르제(Maurice Duverger)는 선거제가 정당시스템 형성에 주는 효과로 “결선다수투표제는 다당제를 촉진하는 경향이 있으며, 유연하고 종속적인 정당체계를 형성한다고” 하였다. 이는 선거제가 정당시스템에 미치는 영향에 기계적인 효과가 있다는 설명이다. 그러나 듀베르제의 이 이론은 그 후 많은 실증적인 연구에 의해 검토되었고 이러한 결과 듀베르제는 선거제도와 정당체계의 관계를 “제동기능(brake)과 가속기능(accelerator)”으로 비유하면서 선거제와 정당체계 간에는 상호보완적인 관계가 있을 수 있다고 설명한다. 즉 동일한 성격의 선거제도라 할지라도 어떠한 규칙과 투표절차를 도입하였는가에 따라 정당체계의 파편화 정도가 제한되거나 가속화될 수 있다고 보았기 때문이다. 이러한 듀베르제의 관점은 선거제도와 정당체계의 상호관계를 분석하는 이론 규명과 관련하여 다양한 논점을 제시해 주었다. 이 연구는 듀베르제의 선거제이론을 토대로 프랑스 하원의 결선투표 결과를 종합적으로 검토하면서 결선투표제가 만들어내는 프랑스 총선 결과 정당시스템의 균열과 정치적 함의를 설명하려는 데에 목적이 있다. This article focuses on two fact analyzing the results of french house elections held in France from 1986 to 2007. First, It analyzes the political effects on the results of the elections by two round runoff system. That is, it describes how the election rule affects the party system. Second, This paper speaks to the theory of Duverger, it has indicated the electoral system in relation to the party system is likely to be the same as that of brake and accelerator. It means because an electoral system tends to be a brake and an accelerator according to some electoral rules apply. In this point, I propose that the rule of the electoral system which is the most important independent variables to the party system of french Parliament is explained by the biplolar system.

      • KCI등재

        Fractional Order IMC Controller Design for Two-input-two-output Fractional Order System

        Dazi Li,Xingyu He,Tianheng Song,Qibing Jin 제어·로봇·시스템학회 2019 International Journal of Control, Automation, and Vol.17 No.4

        Research on the fractional order system is becoming more and more popular. Most of the fractional ordercontroller design methods focus on single-input-single-output processes. In this paper, a fractional order internalmodel controller with inverted decoupling is proposed to handle non-integer order two-input-two-output systemswith time delay. The fractional order two-input-two-output (FO-TITO) process is decoupled by inverted decouplingmethod. The fractional order internal model control (IMC) is then used to simplify the tuning process. Because ofthe complexity of multiple time delay, the condition of FO-TITO process with time delay is discussed. In order toensure the robustness of the system, a Maximum sensitivity function is used to tune the parameters. Then Lyapunovstability theory is applied to verify the stability of the system. The proposed controller provides ideal performancefor both set point-tracking and disturbance rejection and is robust to process gain variations. Numerical resultsshow the performance of the proposed method.

      • KCI등재

        Evaluation of Traffic Signal Control System Using a System-wide Performance Measure under Two-Fluid Model Theory

        우승국,Michael P. Hunter,이청원,Michael O. Rodgers 대한토목학회 2011 KSCE Journal of Civil Engineering Vol.15 No.2

        This study compared the performance of an adaptive traffic control system and a semi-actuated coordinated control system using trip time and stop time relation under the two-fluid model theory. Using the test vehicle data collected for the evaluation of SCATS in Cobb County, Georgia, the parameters were estimated and interpreted. At the initial interpretation, potentially conflicting recommendations could be drawn from the individual route-period group level comparisons and the two-fluid model results. Therefore, a new interpretation combining the two approaches was presented. The new approach resulted in curves representing restricted ranges of the trip time versus stop time relationship. Using the curves and a two-fluid model assumption, the fraction of moving vehicles in the network can be obtained. Unlike the measures adopted in the previous traffic signal system evaluation studies, such as mean travel time and speed, this measure is defined by all time periods and routes data, allowing for a system-wide performance measure. Application of this measure showed that under SCATS approximately 10% more vehicles were moving on end-to-end type routes when the network was most congested and 15% to 20% less vehicles were moving on side-street to side-street type routes over different traffic concentration levels.

      • SCOPUSKCI등재

        Wound-rotor induction generator system for random wave input power

        Kim, Moon-Hwan The Korea Institute of Information and Commucation 2009 Journal of information and communication convergen Vol.7 No.1

        In this paper, the two-axis theory is adopted to analyze the secondary excited induction generator applied to random wave input generation system. The analysis by the two-axis theory helps to know the transmitted power of the induction machine. The electric variables, like as primary and secondary currents, voltages, and electric output power, were able to express as equations. These equations are help to simulate the generation system numerical model and to know the transient state of the system. As it is preferred to stabilize the output voltage and frequency in the constant level, microcomputer controlled VSI connected to the secondary windings supplies the secondary current with slip frequency. For testing the appropriateness of this method, the input torque simulator in the laboratory to drive the secondary excited results show the advantage of secondary excited induction generator system for the random input wave generation system.

      • KCI우수등재

        DYNAMIC ANALYSIS OF A PERIODICALLY FORCED HOLLING-TYPE II TWO-PREY ONE-PREDATOR SYSTEM WITH IMPULSIVE CONTROL STRATEGIES

        HYE KYUNG KIM,HUNKI BAEK 한국산업응용수학회 2010 Journal of the Korean Society for Industrial and A Vol.14 No.4

        In this paper, we establish a two-competitive-prey and one-predator Holling type II system by introducing a proportional periodic impulsive harvesting for all species and a constant periodic releasing, or immigrating, for the predator at different fixed time. We show the boundedness of the system and find conditions for the local and global stabilities of twoprey-free periodic solutions by using Floquet theory for the impulsive differential equation, small amplitude perturbation skills and comparison techniques. Also, we prove that the system is permanent under some conditions and give sufficient conditions under which one of the two preys is extinct and the remaining two species are permanent. In addition, we take account of the system with seasonality as a periodic forcing term in the intrinsic growth rate of prey population and then find conditions for the stability of the two-prey-free periodic solutions and for the permanence of this system. We discuss the complex dynamical aspects of these systems via bifurcation diagrams.

      • 모바일 데이터 서비스 사용량 증감에 영향을 미치는 요인들에 관한 연구;이요인 이론(Two Factor Theory)을 바탕으로

        이상훈,이일경,이호근,박현지 한국경영정보학회 2007 한국경영정보학회 학술대회논문집 Vol.2007 No.-

        This study is to investigate factors that affect usage change in mobile data service (MDS). In the first, an exploratory study based on 378 survey responses was conducted to learn about important decision factors of MDS usage. It revealed discrepancy between the influencing forces of usage increase and those of usage decrease. Based on the findings from the exploratory study and the two-factor theory, we postulated information quality as the motivator and system quality as the de-motivator (or hygiene) of MDS. Then, a confirmative study was undertaken on their respective role in encouraging and discouraging the usage of mobile data service. A research model was proposed and subsequent hypotheses were empirically tested with partial least square (PLS) based on 478 responses from the users of mobile data service. It was learned that information quality (as a motivator) was positively associated with usage increase in mobile data service, but system quality (as a de-motivator) was not. Also, system quality was negatively associated with usage decrease, but information quality was not. Lastly, their association strength was partially moderated by the type of motivation for using MDS.

      • KCI등재

        Application of the Functional Schrodinger Picture Theory to the Holstein-Primakoff Boson Theory for Antiferromagnetic Spin Polatons in Two-Dimensional Systems of Strongly Correlated Electrons

        Kwangyl Park,Sung-Ho Suck Salk,안설아 한국물리학회 2009 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.54 No.1

        Applying the functional Schrodinger picture to the Holstein-Primakoff boson theory, we obtain a dispersion energy relation for an antiferromagnetic spin polaron or magnon in two-dimensional systems of strongly correlated electrons. We show that our magnon ground-state wave function is equivalent to that of a retraceable path approximation by Reiter in the long-wavelength limit. Further, we demonstrate that the derived dispersion relation of a quasiparticle leads to the self-consistent Born approximation of the Green's function approach only in the large Heisenberg coupling J limit, showing that this new approach is general enough to contain more physical information than the Green's function approach in dealing with the antiferromagnetic spin polaron of interest.

      • KCI등재

        Electronic structure and physical properties of the monolayer Kagome lattice system AV3Sb5 (A = K, Rb, Cs)

        Im Jun-Hee,Kang Chang-Jong 한국물리학회 2023 Current Applied Physics Vol.54 No.-

        In this study, we employ density functional theory to investigate the electronic structure and physical properties of the monolayer Kagome lattice system of AV3Sb5 (A = K, Rb, Cs). Our results reveal that charge density wave (CDW) states are present not only in the bulk, but also in the monolayer systems. Notably, we find that the monolayer system exhibits a higher stability of the CDW states compared to the corresponding bulk system. Additionally, we find that external pressure can induce the instability of the CDW states, driving the pristine structure to a stable phase. Our band unfolding and phonon calculations also provide additional support for these findings. Our study suggests that manipulating the dimensions of Kagome lattice materials as well as applying external pressure can lead to desired physical properties, thereby paving the way for material design advancements in the family of AV3Sb5 Kagome lattice systems.

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