计算机工程与应用Issue(14):210-213,237,5.DOI:10.3778/j.issn.1002-8331.1208-0044
临近空间Ka波段低速飞行器通信信道建模
New communication channel model low hypersonic aircraft in Ka band in near space
赵秀粉 1张伟 1杨陶柳1
作者信息
- 1. 电子科技大学 电子科学技术研究院,成都 611731
- 折叠
摘要
Abstract
In recent years near space communication platform has become the research focus. This paper constructs the near space low speed aircraft in Ka band channel model. In Ka band channel transmission, two kinds of attenuation are the main influence factors, one kind is multipath fading, one kind is rain attenuation, through the statistical analysis of the-ory, statistical model is established for this two kinds of attenuation respectively, the fading uses Rice distribution statisti-cal modeling, and uses transmission signal statistics multiplicative interference model to represent rain failure. Through MATLAB imitation result analysis, it proves the correctness and rationality of the model, so that it provides a new and more complete theory reference model for near space technology.关键词
临近空间/低速飞行器/信道建模/多径衰落/雨衰/莱斯分布/乘性干扰Key words
near space/low speed vehicle/channel modeling/multipath fading/rain failure/Rice distribution/multiplica-tive interference分类
信息技术与安全科学引用本文复制引用
赵秀粉,张伟,杨陶柳..临近空间Ka波段低速飞行器通信信道建模[J].计算机工程与应用,2014,(14):210-213,237,5.