Title :
Monte Carlo simulation of ionospheric scintillation
Author :
Mountcastle, Paul D. ; Martin, Michael D.
Author_Institution :
Radar Data Anal. Group, Xontech Inc., Huntington Beach, CA, USA
Abstract :
The ionosphere is an important consideration in the design of radars, especially those that operate at UHF frequency and below. A statistical model of ionospheric scintillation is developed on the basis of data analysis and known empirical results. From a mathematical point of view, we model the effect of scintillation on radar signals via a constructed stationary random process. The complex PDF and autocorrelation of the process are designed to match the observed phenomenon. The resulting scintillation algorithm can be used to model ionospheric effects in real and simulated radar data.
Keywords :
Monte Carlo methods; ionospheric electromagnetic wave propagation; radar theory; radiowave propagation; statistical analysis; Monte Carlo simulation; UHF frequency; data analysis; ionospheric scintillation; radar signals; stationary random process; statistical model; Autocorrelation; Data analysis; Electrons; Frequency; Ionosphere; Optical propagation; Optical refraction; Radar; Random processes; Statistical distributions;
Conference_Titel :
Radar Conference, 2002. Proceedings of the IEEE
Print_ISBN :
0-7803-7357-X
DOI :
10.1109/NRC.2002.999743