국내 대기 환경을 반영한 레이다 성능 분석도구 개발 및 활용.

Autor: 박명훈, 김 정, 전우중, 권세웅, 김상현, 이기원
Předmět:
Zdroj: Journal of Korean Institute of Electromagnetic Engineering & Science / Han-Guk Jeonjapa Hakoe Nonmunji; Jul2023, Vol. 34 Issue 7, p570-580, 11p
Abstrakt: The directionality and performance of radio waves are affected by the refractive index of the atmosphere, which varies in real time depending on the time and location. To reflect the domestic weather environment, we developed a radar modeling and simulation (M&S) analysis tool by constructing a refractive index generation model, APM, and radar model. We analyzed radar performance variations over the past five years using weather station data. For 220 nm-based radar designs, the performance variation ratios at 10 % above and below the design distance (i.e., 200 nm and 240 nm), were 0.78% and 1.45 %, respectively. The maximum detection range tended to increase in summer and then decrease in winter, with low standard deviations in both seasons. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index