• 제목/요약/키워드: CMS-1

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Determination of Instream Flow in Bocheong Stream Basin (보청천 유역의 유지유량 산정)

  • Ahn, Sang-Jin;Kim, Jin-Geuk;Yoon, Seok-Hwan;Han, Sang-Kwan
    • Proceedings of the Korea Water Resources Association Conference
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    • 2006.05a
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    • pp.1052-1056
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    • 2006
  • 하천의 수질이 악화되고 물수요량이 증대됨에 따라 쾌적하고 자연스러운 하천을 보전하고자 하는 하천유지관리의 중요성이 대두되고 있다. 대상하천의 유지유량을 산정하기 위해 수위관측망 자료를 이용하여 갈수량을 산정하였으며, 대표어종을 선정하여 하천 생태계를 고려한 필요유량을 산정하였다. 하천수질을 고려한 필요유량을 산정하기 위해 각 소유역별로 점오염원과 비점오염원을 조사하였으며 설정된 하도구간별 목표수질을 만족할 수 있도록 소유역별 부하량을 산정하였다. 보청천유역에서 환경기준달성을 위한 장래수질보전유량은 종곡천 합류후 구간에서는 1.71 CMS , 항건천 합류후 구간에서는 2.28 CMS, 삼가천 합류후 본류구간에서는 4.03 CMS, 산계교 지점은 4.74 CMS로 분석되었다. 본 연구에서는 대상유역에 대한 유역특성에 따른 갈수량, 하천 생태계를 고려한 필요유량, 하천 수질을 고려한 필요유량을 산정하여 대상유역의 유지유량을 결정함으로서 적정 관리방안을 제시하고자 한다.

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Study on sea fog detection near Korea peninsula by using CMS-5 Satellite Data (CMS-5 위성자료를 이용한 한반도 주변 해무탐지 연구)

  • 윤홍주
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2000.10a
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    • pp.597-601
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    • 2000
  • Sea fog/stratus is very difficult to detect because of the characteristics of air-sea interaction and locality, and the scantiness of the observed data from the oceans such as ships or ocean buoys. The aim of our study develops new algorism for sea fog detection by using Geostational Meteorological Satellite-5(CMS-5) and suggests the technics of its continuous detection.

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Investigation of CDMA Air Interface and Protocols

  • Kim, Sun-Young;Song, Pyeong-Jung;Kim, Jin-Up;Lee, Hyuck-Jae
    • ETRI Journal
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    • v.19 no.3
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    • pp.303-315
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    • 1997
  • This appendix deals with the Korean air interface standard, TTA-62, for CDMA Mobile Systems, (CMS) [1]-[2]. The standard has been set up by Telecommunications Technology Association (TTA) which is a standardization organization in Korea [3]. This standard is an important specification that should be determined prior to the development of a digital cellular system. The CMS has been developed on the basis of this standard and the papers published in this special issue are the results of the CMS development. This appendix also describes the technical commonality of these papers. It covers the outline of the air interface and protocol specifications. The outline includes its major characteristics, radio protocol architecture, functionalties, and call processing. A comparison is also given between TTA-62 and IS-95[4], a North American digital cellular standard.

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Production and Quality Properties of Capsule Type Meju Prepared with Rhizopus oligosporus (Rhizopus oligosporus를 이용한 캡슐형 메주의 제조 및 품질특성)

  • Choi, Jehun;Kim, MiHye;Shon, Mi-Yae;Park, Seok-Kyu;Choi, Sang-Do;U, Hong
    • Food Science and Preservation
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    • v.9 no.3
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    • pp.315-320
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    • 2002
  • In order to improve some problems such as contamination of undesirable mold, mycotoxin production and excessive drying on the surface of traditional meju. Control meju without koji and capsule type meju(CM) coated with soybean mixture containing 0.5%, 1% and 2%(w/w) R. oligosporus koji were dried at room temperature (10∼15$^{\circ}C$) for 3 days. Control meju I was fermented in outdoor for 27 days. Control meju IIand CMs were fermented in Korean yellow clay room at 25$^{\circ}C$ for 7 days under 80% relative humidity as first step, and then fermented in outdoor (average temp. 2.7$^{\circ}C$, December) for 20 days as second step. The moisture content of CMs were higher than that of control meju I to the range of 2.88∼7.55%(w/w). pH and titratable acidity in CMs were similar to control group. Amino type nitrogen content in CMs(800.80, 816.0, 901.60 mg%) were 2.2∼2.6 times higher than that in control meju I (347.2 mg%). Reducing sugar content in CMs(2.78∼3.13%) was similar to control meiu I (2.10%) and control meju H(2.31%). Lightness(L) value of control meju I was higher than that of control meju IIand CMs.

Effect of Resina Dendropanacis Morbiferus on Stress and Sleep Hormone in Chronic Mild Stress-Induced Rats (황칠(黃漆)이 만성 스트레스 유발 백서의 스트레스 및 수면 호르몬에 미치는 영향)

  • Song, Young-gil;Kim, Kyeong-ok
    • Journal of Oriental Neuropsychiatry
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    • v.28 no.3
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    • pp.287-302
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    • 2017
  • Objectives: To evaluate effects of Resina Dendropanacis Morbiferus (RDM) on stress and sleep hormones when administered to Chronic Mild Stressed (CMS) rats. Methods: Twenty-five healthy rats were randomly divided into 5 groups; Normal, CMS (Control), Resina Dendropanacis Mobiferus 50 mg/kg (RDM 50), 100 mg/kg (RDM 100), and 200 mg/kg (RDM 200). All rats except the normal group were exposed to unpredicted stress conditions such as water deprivation, empty bottles, forced thread mill, etc. according to timetable of CMS for 3 weeks. After a week starting experiments, rats in RDM 50, RDM 100, and RDM 200 groups were fed orally once a day for 2 weeks. Afterward, blood samples were taken from rats to analyze complete blood count, AST, ALT, and glucose. Noradrenalin, GABA and Melatonin were measured by ELISA kit. BDNF, CREB and TrkB were measured by RT-PCT. Results: 1. In Noradrenalin content, RDM 100 and RDM 200 groups revealed significant decrease compared to the control group. 2. In GABA content, RDM 50 and RDM 100 groups revealed significant decrease compared to the control group. 3. In Melatonin content, RDM 100 and 200 groups revealed significant decrease compared to the control group. 4. In Activity of BDNF, RDM 100 and 200 groups revealed significant increase compared to the control group. 5. In Activity of CREB and TrkB, RDM 100 group revealed significant increase compared to the control group. 6. In Erythrocyte and Thrombocyte changes, red blood cells and hematocrit significantly increased in RDM 50 and RDM 200 groups than the control group. Hemoglobin and platelet significantly increased in all experimental groups and the control group. 7. In Weight gain content, all RDM groups revealed insignificant increase compared to the control group. 8. In Glucose content, RDM 50, RDM 100, and RDM 200 groups revealed significant decrease compared to the control group. Conclusions: Results suggest that RDM have effects on stress and sleep hormones when administered to Chronic Mild Stressed (CMS) rats.

Hydrogen Separation of Carbon Molecular Sieve Membranes Derived from Polyimides Having Decomposable Side Groups (열분해성 그룹이 도입된 폴리이미드로부터 유도된 탄소분자체막의 수소 분리 특성)

  • Young Moo Lee;Youn Kook Kim;Ji Min Lee;Ho Bum Park
    • Membrane Journal
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    • v.14 no.2
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    • pp.99-107
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    • 2004
  • Carbon molecular sieve (CMS) membranes were prepared by pyrolysis of polyimides having carboxylic acid groups and applied to the hydrogen separation. The polymeric membranes having carboxylic acid groups showed different steric properties as compared with polymeric membranes having other side groups ($-CH_3$ and $-CF_3$) because of the hydrogen bond between the carboxylic acid groups. However, the microporous CMS membranes were significantly affected by the decomposable side groups evidenced from the wide angle X-rat diffraction, nitrogen adsorption isotherms, and single gas permeation measurement. Furthermore, the gas separation properties of the CMS membranes were essentially affected by the pyrolysis temperature. As a result, the CMS membranes Prepared by Pyrolysis of polyimide containing carboxylic acid froups at $700^{\circ}C$ showed the $H_2$ permeability of 3,809 Baller [$1{\times}10^{-10}$ H $\textrm{cm}^$(STP)cm/$\textrm{cm}^2$.s.cmHg], $H_2$/$N_2$, selectivity of 46 and $H_2$/$CH_4$ selectivity of 130 while the CMS membranes derived from polyimide showed the H$_2$ permeability of 3,272 Barrer, $H_2$/$N_2$ selectivity of 136 and $H_2$/$CH_4$ selectivity of 177.

The Effects of Quibitang in the Chronic Mild Stress Model of Depression in Rats (우울증유발(憂鬱症誘發) 흰쥐에 대한 귀비양(歸脾揚)의 항우울효과(抗憂鬱效果))

  • Seong, Woo-Yong;Whang, Wei-Wan;Park, Eun-Hye;Lee, Jung-Ryun;Kim, Hyun-Taek;Kim, Jong-Woo
    • Journal of Oriental Neuropsychiatry
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    • v.13 no.2
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    • pp.121-147
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    • 2002
  • This study was performed to evaluate the effects of Quibitang in the chronic mild stress(CMS) model of depression in rats. Chronic exposure to mild unpredictable stress was found to depress the consumption of sucrose solution in rats for 8 weeks. These CMS-treated rats were stratified into Quibitang gruop and saline group. And control rats were also stratified into Quibitang group and saline group. The change of the consumption of sucrose solution and the body weight were measured, and open field test, elevated startle response and plus maze test were performed, to investigate the anti-depression effect of Quibitang. The results were as follows: 1. The consumption of sucrose solution was significantly reversed in Quibitang-treated group at 9th, 11th, 12th week, but there was no significant change at 10th week 2. CMS schedule decreased body weight. CMS-treated groups showed decrease of body weight after 5 weeks. After 10 weeks, Quibitang group showed lower body weight than saline group in CMS-treated groups 3. In open field test, Quibitang group showed significant difference of locomotion, latency. 4. In elevated startIe test, Quibitang group showed no significant change of startle response. 5. In plus maze test, Quibitang group showed no significant change of plus maze-time and plus maze-error.

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Cleaved Amplified Polymorphic Sequence and Amplified Fragment Length Polymorphism Markers Linked to the Fertility Restorer Gene in Chili Pepper (Capsicum annuum L.)

  • Kim, Dong Sun;Kim, Dong Hwan;Yoo, Jae Hyoung;Kim, Byung-Dong
    • Molecules and Cells
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    • v.21 no.1
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    • pp.135-140
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    • 2006
  • Cytoplasmic male sterility (CMS) in plants, which is due to failure to produce functional pollen, is a maternally inherited trait. Specific nuclear genes that suppress CMS, termed fertility restorer (Rf) genes, have been identified in several plants. In this study, Rfl-inked molecular markers in pepper (Capsicum annuum L.) were detected by bulked segregant analysis of eight amplified fragment length polymorphisms (AFLPs). Only AFRF8 was successfully converted to a cleaved amplified polymorphic sequence (CAPS) marker. This was named AFRF8CAPS and genotype determination using it agreed with that obtained with the original AFRF8. A linkage map with a total size of 54.1 cM was constructed with AFRF8CAPS and the seven AFLP markers using the Kosambi function. The AFRF8CAPS marker was shown to be closest to Rf with a genetic distance of 1.8 cM. These markers will be useful for fast and reliable detection of restorer lines during $F_1$ hybrid seed production and breeding programs in pepper.

Conditional mean spectrum for Bucharest

  • Vacareanu, Radu;Iancovici, Mihail;Pavel, Florin
    • Earthquakes and Structures
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    • v.7 no.2
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    • pp.141-157
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    • 2014
  • The Conditional Mean Spectrum represents a powerful link between the seismic hazard information and the selection of strong ground motion records at a particular site. The scope of the paper is to apply for the city of Bucharest for the first time the method to obtain the Conditional Mean Spectrum (CMS) presented by Baker (2011) and to select, on the basis of the CMS, a suite of strong ground motions for performing elastic and inelastic dynamic analyses of buildings and structures with fundamental periods of vibration in the vicinity of 1.0 s. The major seismic hazard for Bucharest and for most of Southern and Eastern Romania is dominated by the Vrancea subcrustal seismic source. The ground motion prediction equation developed for subduction-type earthquakes and soil conditions by Youngs et al. (1997) is used for the computation of the Uniform Hazard Spectrum (UHS) and the CMS. The disaggregation of seismic hazard is then performed in order to determine the mean causal values of magnitude and source-to-site distance for a particular spectral ordinate (for a spectral period T = 1.0 s in this study). The spectral period of 1.0 s is considered to be representative for the new stock of residential and office reinforced concrete (RC) buildings in Bucharest. The differences between the Uniform Hazard Spectrum (UHS) and the Conditional Mean Spectrum (CMS) are discussed taking into account the scarcity of ground motions recorded in the region of Bucharest and the frequency content characteristics of the recorded data. Moreover, a record selection based on the criteria proposed by Baker and Cornell (2006) and Baker (2011) is performed using a dataset consisting of strong ground motions recorded during seven Vrancea seismic events.

Difference of Early Muscle Strengthening Exercises on Pain, Function and Sleep Quality for Rotator Cuff Partial Tear Patients (회전근개 부분 파열환자의 조기 근력강화운동이 어깨관절의 통증, 기능 및 수면의 차이)

  • Bang, Hyoji;Lee, Hyojeong
    • Journal of The Korean Society of Integrative Medicine
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    • v.4 no.3
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    • pp.1-15
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    • 2016
  • Purpose : The purpose of this study was to evaluate the difference of early muscle strengthening exercise(starting at 1 week) on pain, function and sleep quality for rotator cuff partial tear patients. Method : Experimental group 15 people, control group 15 people, was a total of 30 people. Group-specific arbitration method, was applied to early muscle strengthening exercise (experimental group) and general movement treatment(Starting at 6 week) (control group). Both groups were subjected to 40 minutes of basic physical therapy interventions four times a week over an six-week intervention period. In this study, Pain, function and sleep quality measured by VAS, PPT and ROM, CMS, SST and PSQI. Result : 1. The VAS and PPT in the experimental group and control group before and after treatment were significant difference(p<.01). Comparison between the two groups in the change in motion before and after treatment also showed a statistically significant(p<.01). 2. Comparison functional Assessment of the shoulder ROM, CMS and SST in the experimental group and control group before and after treatment were significant difference(p<.01). ROM was not significant differences between the groups but CMS and SST were significant differences between the groups. 3. PSQI in the experimental group and control group before and after treatment were significant difference(p<.01). Comparison between the two groups in the change in motion before and after treatment also showed a statistically significant(p<.01). Conclusion : Therefore, early muscle strengthening exercise is useful to improve the shoulder function and pain for rotator cuff tear patients.