3rd INTERNATIONAL TOPKAPI CONGRESS, İstanbul, Türkiye, 01 Mayıs 2024 - 02 Ocak 2025, ss.644-648
Atmospheric turbulence, one of the important
parameters affecting the performance of electro-optical surveillance systems,
is a measure of the refractive index of the atmosphere. Therefore, measuring or
predicting atmospheric turbulence is important for estimating the impact of
atmospheric turbulence induced disturbances. In order to determine the
correlation between atmospheric turbulence measurements and atmospheric
turbulence predictions, meteorological parameters were collected in January,
April, July and October in 4 different seasons of 2023 in the Marmara region
and turbulence predictions were made with the help of atmospheric turbulence
prediction model and atmospheric turbulence measurements were made at the same
location and the results were compared. DRI analyses for the electro-optical
sensor were performed with the help of NVIPM software in order to examine the
effect of predicted atmospheric turbulence values and measured atmospheric
turbulence values on the performance of an electro-optical sensor. According to
the DRI analysis results, the performance losses caused by the estimated
atmospheric turbulence values overlap with the performance losses caused by the
measured atmospheric turbulence values.