DocumentCode
942229
Title
Statistical Analysis and Performance Evaluation for On-Body Radio Propagation With Microstrip Patch Antennas
Author
Alomainy, Akram ; Hao, Yang ; Owadally, Abdus ; Parini, Clive G. ; Nechayev, Yuri ; Constantinou, Costas C. ; Hall, Peter S.
Author_Institution
Dept. of Electron. Eng., Queen Mary Univ. of London
Volume
55
Issue
1
fYear
2007
Firstpage
245
Lastpage
248
Abstract
On-body propagation channel measurements using two microstrip patch antennas for various links are presented and statistically analyzed. The attenuation attributed to factors such as the body, head and clothing are: 19.2, 13.0, and 1.7 dB, respectively, when measurement performed in the anechoic chamber. Measured cumulative distribution function (CDF) of data in the chamber and lab fits to lognormal distribution with deviation factors comparable in both cases. The results demonstrate that the human body is a major shadowing contributor in body area network (BAN) radio systems. The performance of potential radio systems under the measured channel variations is also investigated. Excellent system performance is achievable with power levels as low as 0.01mW. These results support the significance of channel characterization and modelling in producing suitable wireless systems for ultra low power BANs
Keywords
anechoic chambers (electromagnetic); log normal distribution; microstrip antennas; performance evaluation; radio networks; radiowave propagation; statistical analysis; BAN radio system; CDF; anechoic chamber; body area network; cumulative distribution function; lognormal distribution; microstrip patch antennas; on-body radio propagation; performance evaluation; statistical analysis; wireless system; Anechoic chambers; Antenna measurements; Attenuation measurement; Clothing; Distribution functions; Microstrip antennas; Patch antennas; Performance evaluation; Radio propagation; Statistical analysis; Bit error rate (BER); body area network; microstrip antenna; on-body propagation;
fLanguage
English
Journal_Title
Antennas and Propagation, IEEE Transactions on
Publisher
ieee
ISSN
0018-926X
Type
jour
DOI
10.1109/TAP.2006.888462
Filename
4052596
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