Acta Metallurgica Sinica(English letters) ›› 2012, Vol. 19 ›› Issue (5): 1-8.doi: 10.1016/S1005-8885(11)60293-8

• Wireless •    下一篇

Geometrical Statistical Channel Model Arisen From Scatterers around the Mobile with an Inverted-Parabolic Spatial Distribution

周杰   

  1. 南京信息工程大学
  • 收稿日期:2012-02-03 修回日期:2012-06-29 出版日期:2012-10-31 发布日期:2012-10-08
  • 通讯作者: 周杰 E-mail:zhoujie45@hotmail.com
  • 基金资助:

    模式理论及其在多端口频分复用天线中的应用;气象无线传感网系统关键设备与信息处理平台开发

Geometrical Statistical Channel Model Arisen From Scatterers around the Mobile with an Inverted-Parabolic Spatial Distribution

ZHOU JIE   

  1. 1. Department of Communications, Nanjing University of Information Science and Technology, Nanjing 210044, China 2. Department of Electronic and Electrical Engineering, Niigata University, Niigata 950-2181, Japan
  • Received:2012-02-03 Revised:2012-06-29 Online:2012-10-31 Published:2012-10-08
  • Contact: ZHOU JIE E-mail:zhoujie45@hotmail.com

摘要:

In this paper, firstly presented a geometrically based statistical channel model with scatterers that are with inverted parabolic spatial distribution around mobile station (MS) within a circle wherein the base station (BS) and MS are included. This paper presented a technique to simply derive PDFs of AOA, TOA and Doppler spectra to characterize the outdoor macrocell and microcell wireless environments by employing various distances between BS and MS, or different size of circular region. Employing this channel model, we analyze the impacts of a directional antenna with the main-lobe width at BS on the fading and the Doppler spectra.

关键词:

inverted parabolic, probability density function, circular and elliptical scattering models, directional antenna, macrocell and microcell

Abstract:

In this paper, firstly presented a geometrically based statistical channel model with scatterers that are with inverted parabolic spatial distribution around mobile station (MS) within a circle wherein the base station (BS) and MS are included. This paper presented a technique to simply derive PDFs of AOA, TOA and Doppler spectra to characterize the outdoor macrocell and microcell wireless environments by employing various distances between BS and MS, or different size of circular region. Employing this channel model, we analyze the impacts of a directional antenna with the main-lobe width at BS on the fading and the Doppler spectra.

Key words:

inverted parabolic, probability density function, circular and elliptical scattering models, directional antenna, macrocell and microcell