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김정은의 핵정책 변동(2009-2023): “신랭전”과 「급진적 내부균형」의 핵정책
이종주(Jongjoo Lee) 한국국제정치학회 2024 國際政治論叢 Vol.64 No.1
Since the global financial crisis of 2008, international politics have largely been dominated by a strategic competition between the United States (US) and China. This competition has shifted the international system from a US-led unipolar hegemony to US-China bipolar competition. Russia has also gradually returned to the world stage as a great power. In particular, Russia’s invasion of Ukraine in 2022 has accelerated the intense great power competition in the international system. With the rise of China and the resurgence of Russia, the world is now facing the following three dominant shifts in the international system. 1) multipolarization, in which a number of great powers, including the US, China and Russia, are competing; 2) the division of the world into rigid blocs of democracy and authoritarianism; and 3) the intensification of strategic competition between the democratic bloc and the authoritarian bloc. Witnessing these global changes, Kim Jong-un perceived that “a new Cold War” had emerged and become a reality on a global scale. Initially, Kim believed that this shift presented the North with both opportunities and threats. However, as North Korea’s nuclear forces have grown, he has come to see the emergence of a new Cold War primarily as an opportunity. In order to benefit from a new Cold War, Kim believed that he needed to rapidly achieve nuclear capability that would force the US, China and Russia to recognize North Korea as a strategic partner and not abandon it. From 2009 to 2017, Kim Jong-un made every effort to complete his nuclear development. By declaring the completion of North Korea’s nuclear arsenal in 2017, Kim concluded a period of full-fledged internal balancing and entered a new phase from the beginning of 2018. He enthusiastically reached out to Republic of Korea, the US, China and Russia to reshape the security order on the Korean peninsula in the North’s favor. Unfortunately, Kim failed in this ambitious journey with the “Hanoi No Deal” in 2019. By declaring a “frontal war” against the US at the end of 2019, Pyongyang returned to full-fledged internal balancing. Since then, until 2023, North Korea has been fully committed to developing its nuclear capability in cooperation with China and Russia. During this period, Kim Jong-un has followed the same path of full-fledged internal balancing from 2009 to 2017, but he has radicalized every aspect of his nuclear policy. This will lead to a more dangerous future on the Korean peninsula. Given the North’s growing nuclear force and aggressive nuclear policy, the international community must now prepare to deter any possibility that North Korea’s provocation could escalate into a nuclear crisis.
구내용 전력케이블기반의 UWB통신용 채널특성분석에 관한 연구
차재상(Jaesang Cha),정재호(Jaeho Jeong),김대식(Daesik Kim),김효진(Hyojin Kim),문경환(Kyunghwan Moon),이종주(Jongjoo Lee) 대한전기학회 2006 대한전기학회 학술대회 논문집 Vol.2006 No.7
전력계통망 및 수용가는 다양한 형태의 전력케이블 및 전력선이 연계된 분 · 배전망을 형성하고 있다. 특히, 이렇게 구성된 분 · 배전망은 하나의 전력계통으로서 연계된 전력망을 형성하고 있으며, 이를 전력선통신의 인프라로 활용할 수 있다. 최근 들어, 전력선통신 기술에 대한 연구가 활발히 진행되고 있으며, 계통에 연계된 부하와 분기선로 그리고 매질의 특성에 따라 통신환경이 달라진다. 특히 전송 주파수에 따른 신호의 감쇠, 연계된 부하의 종류와 이들 부하로 인한 잡음원의 유입 및 전송신호의 왜곡 등이 주요한 채널환경 요소이다. 본 논문에서는 상기 나열한 한계점을 극복하기 위한 대안으로 전력선 및 케이블의 매질특성을 평가하고, 이에 따른 전송신호의 영향을 분석, 연계된 다양한 부하들의 변동에 따른 통신환경의 변화 · 영향 그리고 통신성능에 미치는 영향을 분석하였으며, 또한 전력 케이블 및 선로의 특성과 부하변동 특성을 반영하여 구내용 전력케이블 기반의 UWB(Ultra Wide Band) 통신용 채널 환경을 모델링하는 방안을 제안하고자 한다.
패션 샵 서비스의 고객만족에 영향을 미치는 요인에 관한 연구
박정영,이종주 경기대학교 부설 소성종합관광연구소 2002 여가관광연구 Vol.6 No.-
The purpose of this paper is to find the key factors related to satisfaction and dissatisfaction to effect customer satisfaction through CIT(Critical Incident Technique) When customers visit the fashion ship, which helps to improve the fashion shop services to the right way on the actual circumstance. The Critical Incident Technique is applied to find and confirm the key factors that affect customer satisfaction and dissatisfaction in fashion shop. The authors believe that this result helps the fashion shop managers and employees to enhance their service levels by using the key factors as a guidelines