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전동호,노영태,이상봉,이영덕,박병주,박철준 釜山大學校 附設 體育科學硏究所 1997 體育科學硏究所 論文集 Vol.13 No.-
The purpose of this study is to offer proper physical programs to the middle school EMR boys and to improve their cardiorespiratory function through measuring cardiorespiratory function when they are rest situation, all out situation ten EMR boys, divided into two groups as five exercise boys and five non- exercise ones, played soccer game more than one hour a week for 10 weeks. The results of the measurement by treadmill were as fallows 1. In analyzing the two group t-test score it was found that HR and RQ of both group didn't show statistically significant difference of all(p<0.05). 2. VE, VO₂, Vt, O₂,pluse, CO₂,were revealed the significant difference of rest situation with the exception of all-out situation and recovery(p<0.05) 3. VE, VE/VO₂, O₂/ml/kg. O₂/kg/HR, were revealed the significant difference of all-rest situation with the exception of rest situation and recovery(p<0.05) 4. VO₂, Vt, O₂pluse were revealed the significant difference of recovery situation with the exception of all-out situation and rest(p<0.05) 5. The non-exercise group higher figure in HR, Vt, O₂/ml/kg than exercise group except in VE in the rate of recovery situation in 3 minute
레일리 페이딩 채널에서 스마트 안테나를 적용한 W-CDMA 시스템의 대역폭에 따른 성능분석
이정원,전준수,김철성 전남대학교 전자통신기술연구소 2001 전자통신기술논문지 Vol.4 No.1
In this paper, we investigate the performance of the W-CDMA system with smart antenna. The realistic wideband channel is assumed, one of which is ITU-RMI225 channel model. It is also assumed that multipaths are clustered. The beamforming-RAKE receiver structure of W-CDMA system is proposed, whose performance is analyzed on the assumption of perfect channel estimation. The probability density function(pdf) of SINR(Signal to Interference and Noise Ratio) for different number of antennas and users is presented, and the BER(Bit Error Rate) is presented based on that. As a result, the performance of the W-CDMA system with smart antenna in the realistic wideband channel has been considerably improved.
광대역 채널에서 수학적 모델을 적용한 스마트 안테나 시스템의 대역폭에 따른 성능분석
이정원,전준수,김철성 전남대학교 전자통신기술연구소 2002 전자통신기술논문지 Vol.5 No.1
The technology of smart antenna or adaptive array antenna for mobile communication has received enormous interest in recent years. The purpose of this article is to give mathematical modeling of the smart antenna. Also, the performance is analyzed for different bandwidths (1.25MHz, 5MHz) and different channel environments (rural, urban). For the analysis of smart antenna system, the vector channel model having the spatial-temporal correlation is needed. Hence, the channel is modeled as a time-variant linear filter in time, and each multipath is assumed as a reflective wave from only one direction (only one cluster) in space. In is shown that the performance of 5MHz system using smart antenna shows better performance that 1.25MHz system by employing many number of branches of 2D-RAKE receiver. Moreover, I can verify that the performance of W-CDMA system with smart antenna in urban area is considerably improved as shown in the result of simulation.
박치영,모성환,문철호,곽재정,김태종,전용준,박유환,정춘해 朝鮮大學校 附設 醫學硏究所 1995 The Medical Journal of Chosun University Vol.20 No.2
von Willebrand's disease (vWD) is the most common autosomal-dominant inherited disorder resulting from a quantitative or a qualitative defect of von Willebrand factor (vWF). The most diagnostic pattern is the combination of a prolonged bleeding time, a reduction in plasma vWF concentration, a parallel reduction in ristocetin cofactor activity, and reduced factor Ⅷ activity, In this case, ristocetin-induced platelet aggregation data were compatible with that of vWD. Bleeding times were prolonged over 4 minutes, vWF antigen levels were 45%. vWF ristocetin cofactor activities were 0~1% and factor Ⅷ levels were 31%, when compared to the normal control. We report the case of a family with vWD. characterized by a quantitative defect in vWF
여성 스포츠 소비자 증대를 위한 커뮤니케이션 형태 연구
이상봉,노영태,이영덕,전동호,박병주,박철준 釜山大學校 附設 體育科學硏究所 1997 體育科學硏究所 論文集 Vol.13 No.-
This study was executed in order to gauge the possibility of the strategy of marketing communication, which was for an increase of female consumer' participation in sports. It was conducted among a random sample of 1.346 women over the age of 18 in Pusan area, and its contents of survey was the shape of leisure activity and preferation of mass media, the aspects of their watching TV. 1. The form of leisure activity seemed to be most favoured as spectators.. Meanwhile sports-type leisure activity appeared to be more favoured by people out of work compared to people in work. 2. It was shown in the most people that they got the media of the use of commercial sports institution by their family or friends. 3. It was shown that female magazines was the most favoured among periodical magazines. 4. In daily newspapers, they prefer local one to central one. Meanwhile sports-newspaper was the worst favoured. 5. TV news was the most preferred, that is in case of the married against the unmarried. 6. It was the most shown that sports program was watched during suitable hours. But a few people answered that they hardly watch that. 7. It was shown that cultural program was watched generally during suitable hours, yet the unmarried scarcely watch that. 8. It was the most shown that comedy program was watched during suitable hours. But a few people answered that they hardly watch that. 9. It was the most shown that dramatic series and movie program were occasionally watched by them.
박병주,노영태,이상봉,이영덕,전동호,박철준 釜山大學校 附設 體育科學硏究所 1997 體育科學硏究所 論文集 Vol.13 No.-
The decrease of working time and the increase of leisure time occused by the forms of Factory-Automation, Office-Automation and Household-Automation. The number of people involved in sports & leisure activities are world-widely increasing, and accordingly the demand of sports & leisure goods is outstandingly increased nowdays. In this regard, the main purpose of this study is to find out how the demand and desire of consumers are being formed by purchasing sports & leisure goods, to analysis major influencing consumers' purchasing activities by means of inspecting consumers' recogintion and attitude on sports & leisure goods. The following are results ; 1. In sports & leisure activity, this study is found out that 34 men(15.5%) play once in a week, 31(14.2%) play twice or thrice in a month, 29(13.3%) play twice or three in a week. But 31 women(14.2%) play twice or three in a month, 18(8.2%) play once in a week and 25(11.4%) never do it. 2. In use of purchasing goods, man in that to physical training 114(52.1%), to leisure 13(5.9%), etc 9(4.1%), women buy to leisure 75(34.3%), to physical training 5(2.3%), etc 3(1.3%). 3. The satisfied degrees of consumers is that man(3.82±0.7) is more than woman(2.86±0.7). 4. The determinant factors in purchasing is that woman is higher than, man in price, color, quality and design. But man is higher than woman in brand. 5. In improve method of sports and leisure goods, they answered in quality 113(51.6%), in design 66(30.2%), in price 16(7.3%), in brand 14(6.46%), in color 4(1.8%), etc 6(2.7%). 6. Information resources have mass media 52(23.7%), follow or friends 36(16.4%), show window or seller 21(9.6%). 7. The determinant factors of purchasing goods is 128(58.4%) in quality, 47(21.5%) in design, 37(16.9%) in color, 7(3.2%) in brand.
Jeon, Jun-Cheol,Kim, Kee-Won,Yoo, Kee-Young Elsevier 2006 COMPUTERS & MATHEMATICS WITH APPLICATIONS - Vol.51 No.6
<P><B>Abstract</B></P><P>This paper presents a new inner product <I>AB</I><SUP>2</SUP> multiplication algorithm and effective hardware architecture for exponentiation in finite fields <I>GF</I>(2<SUP><I>m</I></SUP>). Exponentiation is more efficiently implemented by applying <I>AB</I><SUP>2</SUP> multiplication repeatedly rather than AB multiplication. Thus, efficient <I>AB</I><SUP>2</SUP> multiplication algorithms and simple architectures are the key to implementing exponentiation. Accordingly, this paper proposes an efficient inner product multiplication algorithm based on an irreducible all one polynomial (AOP) and simple architecture, which has the same hardware equipment as Fenn's <I>AB</I> multiplier. The proposed bit-serial multiplication algorithm and architecture are highly regular and simpler than those of previous works.</P>