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한가람(Garam Han),전태현(Taehyun Jeon) 한국조명·전기설비학회 2010 한국조명·전기설비학회 학술대회논문집 Vol.2010 No.9월
통신기술이 발달하면서 아날로그 방식의 통신 환경은 디지털 방식으로 변화되고 있으며 디지털 통신에서 길쌈 부호화기-비터비 복호기를 이용한 오류 정정은 채널에 의한 전송 데이터의 변형 및 감쇄를 극복 할 수 있다. 비터비 복호기는 최우 추정 방식의 알고리즘으로 복호를 함으로써 전달 정보의 신뢰성을 높일 수 있으며, Radix-4 구조의 복호기는 Radix-2 구조의 경우보다 고속의 데이터 처리가 가능하다. 본 논문에서는 효율적이고 정확한 정보 전달을 할 수 있는 근거리 무선 통신 시스템을 위하여 Radix-4 구조의 비터비 복호기의 구현 방법에 대하여 논의한다.
OpenFOAM을 이용한 난류연소현상 해석 및 내연기관에의 적용
한가람(Karam Han),임성한(Seonghan Im),허강열(Kang Y. Huh) 한국연소학회 2010 KOSCOSYMPOSIUM논문집 Vol.- No.41
OpenFOAM(Open Field Operation And Manipulation) is based on the object oriented language and has been developed as an alternative to commercial CFD tools for industrial application. The advantages of open source CFD allow users to create a more extensive and customized code according to users needs, whereas the commercial tools have difficulty to add or modify any user defined code. To perform IC engine simulation an automatic mesh motion algorithm is built into OpenFOAM. OpenFOAM also provides users with many solvers such as heat transfer and multi phase flow with combustion. In this study simulation of sydney bluff-body HM1 flame, IC engines and gas turbine combustion were performed by OpenFOAM to analyze the turbulent combustion problems. The PaSR(Partially Stirred Reactor) model was applied for a CI engine and gas turbine, while the b-Ξmodel was applied for an SI engine. Results were compared with measurements for some typical test cases.
군형법상 ‘추행’죄와 제도화된 동성애 혐오/공포 대상결정-헌법재판소 2016. 7. 28. 선고 2012헌바258 결정을 중심으로
한가람 ( Garam Han ) 서울대학교 BK21 법학연구단 공익인권법연구센터 2017 공익과 인권 Vol.17 No.-
헌법재판소는 2016년 7월, 2002년과 2011년에 이어 세 번째로 군형법상 ‘추행’죄에 관하여 합헌 결정을 내렸다. 군형법상 ‘추행’죄(「군형법」(법률 제14183호, 타법개정 2016. 5. 29, 시행 2016. 11. 30.) 제92조의6)는 강제성이나 위계, 위력 등의 요건이 없어 동성 간의 합의에 의한 성관계를 범죄화한다. 이 조항은 미 전시법의 “소도미 조항” 등을 계수한 것으로서, 구미의 “동성애처벌법”을 도입한 것이다. 이러한 “동성애 처벌법”으로서 군형법상 ‘추행’죄는 제도화된 동성애 혐오/공포를 체현한 조항으로 평가된다. 이 조항을 ‘수출’한 구미에서는 “동성애 처벌법”을 이미 폐지한 바 있고 국제인권기구에서는 일관적으로 이를 국제인권법 위반으로 판단하고 있다. 군형법상 ‘추행’죄를 합헌적으로 정당화하기 위해서는 헌법 제11조의 평등원칙에 따른 성적지향에 관한 차별금지 원칙 위반을 피해야 하고, 군기강과 특정한 성적지향과의 관계에 대한 근거 있는 논증이 필요하다. 그러나 헌법재판소는 성적지향과 군대의 특수성에 관한 특정한 관념을 바탕으로 위 조항에 관하여 합헌 결정을 내렸다. 헌법재판소는 이 조항의 본질적인 성격인 동성애 혐오/공포에 대해 판단해야 함에도 오히려 동성애 혐오/공포에 근거해 이 조항의 합헌성을 판단한다. 또한 이 조항을 정당화하는 헌법재판소의 논증에서 법리적, 논리적 오류 역시 발견된다. 현재 헌법재판소에 계속 중인 제4차 군형법상 ‘추행’죄의 위헌성에 관한 심사에서는 기존의 관념과 오류에서 벗어나 보다 전향적이고 합리적인 판단을 내리는 것이 필요하다. On July 28, 2016, the Constitutional Court of Korea ruled that the former Article 92-5 of the Military Criminal Act was constitutional. This decision was the third review of the sodomy clause in the Military Criminal Act over the past 14 years, after in 2002 and 2011. The crime of ‘Disgraceful Conduct’ (Article 92-6 of the Military Criminal Act) does not stipulate compulsion, hierarchy, or power as its requirements so it essentially criminalizes consensual sexual relationship between adults of the same sex. This provision is originated from the sodomy provision of Article of War of the United States. The Korean government introduced the ‘sodomy law’ of western countries through the Military Criminal Act. As ‘sodomy law’, the crime of ‘Disgraceful Conduct’ under the military criminal act is regarded as a provision embodying institutionalized homophobia. In western countries, which originally adopted this provision, the ‘sodomy law’ was already abolished, and international human rights institutions consistently viewed that this is a violation of the international human rights norms. In order to constitutionally justify this provision, it is necessary to avoid the violation of the principle of non-discrimination based on the principle of equality under Article 11 of the Constitution and to provide a grounded argument for the relation between the military discipline and a particular sexual orientation. However, the Constitutional Court made a decision based on certain notions of sexual orientation and the particularity of the military. The Constitutional Court assessed the constitutionality of this provision on the basis of homophobia even though it has to judge homophobia, which is the essential nature of this provision. In addition, legal and logical errors are also found in the Constitutional Court’s argument that justifies this provision. In its fourth constitutional review, which is currently ongoing in the Constitutional Court, it is necessary for the Court to make a more proactive and rational judgment, away from the existing errors.
인지손상을 동반한 만성 뇌졸중환자의 메타인지전략 과제훈련의 적용이 작업수행과 고위인지기능에 미치는 영향
한가람(Han Ga-ram),김규용(Kim Gyu-Yong),최영은(Choi Young-Eun),고태성(Ko Tae-Sung) 대한치료과학회 2019 대한치료과학회지 Vol.10 No.2
Objective: The purpose of this study is to compare the effects of the CO-OP program using cognitive strategy on the satisfaction and high-level cognitive function of chronic stroke patients with cognitive impairment with the existing task-oriented approach training method. Method: The group randomly selects the experimental group and control group from 30 patients who suffer cognitive damage due to brain damage, and then randomly presents the Cognitive Orientation to daily Occupative Performance (CO-OP) Results: The results of the study showed a significant increase in patient performance and satisfaction, task performance, and high-level cognitive functions in comparison to those before training (p<).05) There was no significant difference in CNT testing in controls; Although there were no significant differences in overall CNT testing between the two groups, the COPM, AMPS tests showed a significant increase in the experimental group compared to the comparators (p <.05). Conclusion: The Cognitive Orientation to Daily Occupative Performance (CO-OP) Intervention Act, which uses meta-in strategies, was previously used. We were able to confirm that it could be a more effective intervention in task performance and high-level cognitive function than in the Meaningful Task-Specific Training Program (MTST).
ISSTDR을 이용한 저압 지중 케이블의 경미한 고장 검출
한가람(Ga-Ram Han),김재진(Jae-Jin Kim) 한국조명·전기설비학회 2018 조명·전기설비학회논문지 Vol.32 No.1
SSTDR(spread spectrum time domain reflectometry) is known to have excellent performance to detect cable fault(open and short). However, if the fault type is soft fault like as partial disconnection, attenuation of the reflected signal becomes larger and hence correlation coefficient in SSTDR becomes smaller, which makes fault detection difficult. Therefore, in order to solve the problem of SSTDR, this paper uses ISSTDR(improved SSTDR) to detect the peak value of the correlation coefficient of the reference signal with time-frequency correlation analysis, and then the peak value of the correlation coefficient of the reflected signal is detected after removing the reference signal. The performance of ISSTDR was validated via an experiment in low-voltage power cables. The performance evaluation showed that the ISSTDR can track fault location.