دورية أكاديمية

Propagation measurements and analysis for high-speed railway cutting scenario.

التفاصيل البيبلوغرافية
العنوان: Propagation measurements and analysis for high-speed railway cutting scenario.
المؤلفون: He, R.1, Zhong, Z.1, Ai, B.1, Ding, J.1
المصدر: Electronics Letters (Institution of Engineering & Technology). 10/13/2011, Vol. 47 Issue 21, p1167-1168. 2p. 1 Diagram, 2 Charts, 2 Graphs.
مصطلحات موضوعية: *RAILROADS, *STANDARD deviations, RADIO wave propagation, LOGNORMAL distribution, MEAN value theorems
مصطلحات جغرافية: CHINA
مستخلص: Presented is the statistical analysis of radio wave propagation in a high-speed railway cutting scenario, derived from 930 MHz measurements taken along the 'Zhengzhou-Xi'an' high-speed railway of China. The crown width and bottom width of the cutting are well-covered by the proposed models. The Ricean distribution offers a good fit and the K-factor is found to be lognormal, with a mean value of 1.88 dB and standard deviation of 3.29 dB. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Business Source Index
الوصف
تدمد:00135194
DOI:10.1049/el.2011.2383