物理学报Issue(4):048702-1-048702-10,10.DOI:10.7498/aps.63.048702
基于三维空间域移动通信统计信道的多普勒效应
Analysis of Doppler shift in a three-dimensional scattering channel mo del
摘要
Abstract
In this paper we investigate a generalized three-dimensional (3D) scattering channel model for microcell environ-ments, which idealizes a directional antenna at the center of the semi-spheroid. The joint and marginal PDFs of angle of arrival and Doppler spectra are derived. According to the theory of the relative motion, with the movement at the mobile station, the base station is relatively moving, which will also produce Doppler spectra. Comparisons between our theoretical calculations and customary 3D results show that the analyses are correct and applicable to microcell environments, which promotes the research of the 3D scattering channel models.关键词
均匀分布/3D空间统计信道模型/到达角度/多普勒效应Key words
uniform distribution/3D scattering channel model/angle of arrival/Doppler spectra引用本文复制引用
江浩,周杰,菊池久和,邵根富..基于三维空间域移动通信统计信道的多普勒效应[J].物理学报,2014,(4):048702-1-048702-10,10.基金项目
国家自然科学基金(批准号:61372128)、科技部公益性行业专项(批准号:GYHY200906053)、江苏省科技支撑计划(工业)项目(批准号:BE2011195)和江苏省博士后基金(批准号:2011-11-010986678)资助的课题.* Project supported by the National Natural Science Foundation of China (Grant No.61372128), the Non-profit Industry Fund by the Ministry of Science and Technology of China (Grant No. GYHY200906053), the Scientific and Technological Support Project (Industry) of Jiangsu Province, China (Grant No. BE2011195), and the Jiangsu Postdoctoral Foundation, China (Grant No.2011-11-010986678) (批准号:61372128)