DocumentCode :
3118978
Title :
Model of the land mobile satellite channel based on the stochastic differential equations approach
Author :
Kaufman, Eng O. ; Lyandres, V.
Author_Institution :
Dept. of Electr. & Comput. Eng., Ben-Gurion Univ. of the Negev, Beer-Sheva, Israel
fYear :
2000
fDate :
2000
Firstpage :
448
Lastpage :
451
Abstract :
New approach to simulation of continuous and discrete land mobile satellite communication channel (LMSC) is considered. The main topic addresses modeling of the fading and shadowing of the received signal as correlated non-Gaussian Markov processes, generated by corresponding nonlinear stochastic differential equations (SDE). Simulation of the continuous LMSC conceptually coincides with the two-state propagation model, known as the most effective in the scenario considered. The new model has a very good fit with all previous results, both modeled and stored from the real channel. It also resolves almost all disadvantages of the previous approaches: limitations in random process generation and discontinuity of the fading process at the state transfers
Keywords :
Markov processes; fading channels; mobile satellite communication; nonlinear differential equations; stochastic processes; LMSC; correlated nonGaussian Markov processes; discontinuity; fading; land mobile satellite channel; nonlinear stochastic differential equations; random process generation; received signal; shadowing; stochastic differential equations approach; two-state propagation model; Artificial satellites; Computational modeling; Differential equations; Fading; Satellite broadcasting; Satellite communication; Shadow mapping; Signal generators; Signal processing; Stochastic processes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electrical and electronic engineers in israel, 2000. the 21st ieee convention of the
Conference_Location :
Tel-Aviv
Print_ISBN :
0-7803-5842-2
Type :
conf
DOI :
10.1109/EEEI.2000.924468
Filename :
924468
Link To Document :
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