그림 1. ’00~’17년 국내 4개 지역 연간 평균 강수량 Fig. 1. Precipitation by annual rate in ’00~’17 (average over 4 regions in Korea).
그림 2. 본 연구(INU)와 TTA, ITU의 연시간율별 강우강도 Fig 2. Comparison of rainfall strength by annual rate of this study(INU), TTA and ITU.
표 1. ’00-’17년 국내 4개 지역 연시간율별 강우강도 (mm/h) Table 1. Rainfall strength by annual rate (mm/h) of 4 areas in Korea for '00-'17.
표 2. 서울지역 연시간율별 강우강도 (mm/h) Table 2. Rainfall strength by annual rate of Seoul (mm/h).
표 3. 인천지역 연시간율별 강우강도 (mm/h) Table 3. Rainfall strength by annual rate of Incheon (mm/h).
표 4. 부산지역 연시간율별 강우강도 (mm/h) Table 4. Rainfall strength by annual rate of Busan (mm/h).
표 5. 제주지역 연시간율별 강우강도 (mm/h) Table 5. Rainfall strength by annual rate of Jeju (mm/h).
표 6. TTA 제공 강우강도를 이용한 강우감쇠(dB) (‘00~’12년) Table 6. Rainfall attenuation using the rainfall intensity provided by TTA (dB) ('00~’12).
표 7. 본 연구의 강우감쇠(dB) (‘00~’17년) Table 7. Rainfall attenuation in this study(dB) ('00~’17).
표 8. ITU 제시 zone-K 강우강도 요구 수신 성능 결과(dBK-1 ) Table 8. Receiving performance results required for Zone-K rainfall strength by ITU (dBK-1).
표 9. ’00-’12년의 강우강도 요구 수신 성능 결과(dBK-1) Table 9. Receiving performance results required for rainfall strength of ’00-’12 by TTA (dBK-1).
표 10. 본 연구의 ‘00-’17년 강우강도 요구 수신 성능(dBK-1) Table 10. Receiving performance results required by rainfall strength of ’00-’17 by this study (dBK-1).
표 11. ’00-’17년의 Ku 대역 위성 요구 수신 성능(dBK-1) Table 11. Receiving performance results required by Ku band satellite of ’00~’17 (dBK-1).
References
- TTAK.KO-06.0122/R1, Reginal rainfall-rate distribution for designing radio communication links in Korea, TTA, Dec. 2013.
- Korea meteorological administration. Rainy season analysis report [Internet]. Available : http://www.kma.go.kr/search/kmaSearch4.jsp?keyword=%C0%E5%B8%B6%20%C6%AF%BC%BA
- Korea meteorological administration. Data for cumulative precipitation per minute in 4 regions (Seoul, Incheon, Busan, Jeju), 2000-2017, [Internet] Availalble : https://data.kma.go.kr/stcs/grnd/grndRnList.do?pgmNo=69
- H. J. Choi, D. K. Park, and K. H. Koo. "Trend analysis of the 10 minute cumulative time rainfall over the last 5 years," in The Korea Navigation Institute General Academic Conference, Vol. 22, No. 1, Seoul: Korea, pp. 178-179, 2018.
- ITU, Recommendation ITU-R P.618-8 propagation data and prediction methods required for the design of earth-space telecommunication systems, pp.6-8, 2003.
- ITU, Recommendation ITU-R P.838-3 specific attenuation model for rain for use in prediction methods, pp.3-6, 2005.
- TTAK.KO-06.0123/R1, Conversion method of rain-rate statistics for various integration time data, TTA, Dec. 2010.
- ITU, Recommendation ITU-R PN.837-1 characteristics of precipitation for propagation modelling, pp.1-4, 1994.
- K. A. Yoo, D. K. Park, and K. H. Koo, "Analysis of Ku band G/T performance in 4 regional of Korea satellite earth stations considering rainfall characteristics," in The Korea Navigation Institute General Academic Conference, Vol. 22, No. 1, Seoul: Korea, pp. 180-181, 2018.
- K. S. Lee and K. H. Koo. "Design of the satellite beacon receiver using array based digital filter," The Jounal of Korean Institute of Electromagnetic Engineering and Science, Vol. 27, No. 10, pp. 909-916, Oct. 2016. https://doi.org/10.5515/KJKIEES.2016.27.10.909
- K. S. Lee and K. H. Koo. "Ku band antenna G/T analysis and experiment according to elevation angle change," The Jounal of Korean Institute of Electromagnetic Engineering and Science, Vol. 28, No. 7, pp. 550-559, July. 2017 https://doi.org/10.5515/KJKIEES.2017.28.7.550
- Ktsat. Koreasat6 [Internet]. Available : https://www.ktsat.net /content/view.do?cttNm=coverage&cttNo=031