Presentation 2009/1/14
An Empirical Study of Radio Wave Shadowing by Human Body
Yoshichika OHTA, Teruya FUJII,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Now recently, the number of customers who use cellular phones indoors is rapidly increasing. In this case, mobile terminals used in a stationary condition receives a level variation different from that in a moving condition., In prior works, we proposed a physical channel model for a static terminal used in indoors. The proposed model can consider physical parameters such as moving people, their moving speed and etc. in order to evaluate various situations preciously. This model assumes that a moving person is represented as a disk with diameter of Δw [m] and its moving person absorbs a part of the power of the paths across his width of Δw. Furthermore, Δw is assumed to about 0.3m from average waistline of adult men, but this value is not obtained from measurements of radio wave shadowed by human body. In this paper we clarify the equivalent human body diameter of Δw from measurements of radio wave shadowed by human body.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Indoor propagation / Surroundings movement / Fixed terminal / human body shadowing / Equivalent diameter
Paper # A・P2008-159
Date of Issue

Conference Information
Committee AP
Conference Date 2009/1/14(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) An Empirical Study of Radio Wave Shadowing by Human Body
Sub Title (in English)
Keyword(1) Indoor propagation
Keyword(2) Surroundings movement
Keyword(3) Fixed terminal
Keyword(4) human body shadowing
Keyword(5) Equivalent diameter
1st Author's Name Yoshichika OHTA
1st Author's Affiliation Wireless system research center, Research division, Softbank Telecom Corp.()
2nd Author's Name Teruya FUJII
2nd Author's Affiliation Wireless system research center, Research division, Softbank Telecom Corp.
Date 2009/1/14
Paper # A・P2008-159
Volume (vol) vol.108
Number (no) 386
Page pp.pp.-
#Pages 6
Date of Issue