Journal of System Simulation ›› 2017, Vol. 29 ›› Issue (5): 941-949.doi: 10.16182/j.issn1004731x.joss.201705002

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Research and Simulation of Satellite Channel Three-State Markov Model under Fog-and-Haze Weather

Guo Yecai1,2, Cai Lijian1, Zhao Weijuan1, Zhang Xiuzai1   

  1. 1. College of Electronic and Information Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China;
    2. Jiangsu Collaborative Innovation Center on Atmospheric Environment and Equipment Technology (CICAEET), Nanjing 210044, China
  • Received:2015-05-22 Revised:2016-04-25 Online:2017-05-08 Published:2020-06-03

Abstract: To accurately reflect the influence on the statistical characteristics of satellite channel under the fog-and-haze weather, the fog-and-haze weather was divided into the fog state, mixed state, and haze state, respectively, and their statistical characteristics were described by Rice model, Corazza model, and Suzuki model. Based on analyzing the conversion relation between fog-and-haze weather states, the satellite channel three-state Markov model was proposed. The defined joint level pass rate, the average fading duration and its relative error were used as the performance index of the satellite channel model, and the simulation tests were carried out. The simulation results show that compared with the single state and two-state model of the satellite channel in the fog-and-haze weather, the proposed model can describe the fading characteristics of the satellite signals better, and is more close to the actual.

Key words: fog-and-haze weather, satellite channel, Markov model, statistical characteristics parameters

CLC Number: