Matches in SemOpenAlex for { <https://semopenalex.org/work/W1974049370> ?p ?o ?g. }
- W1974049370 abstract "The high-speed railway propagation channel has significant effect on the design and performance analysis of wireless railway control systems. An important feature of the high-speed railway communications is the usage of directional transmitting antennas, due to which the receiver may experience strong attenuation of the line-of-sight (LOS) path under the base station (BS). This leads to a drop, and strong variations, of the signal strength under the BS. While the physical origin of the signal variations is different from conventional shadowing, it can be described by similar statistical methods. However, the effect has been largely neglected in the literature. In this paper we first define the region of the bottom of the BS, and then present a simple shadow fading model based on the measurements performed in high-speed railways at 930 MHz. It is found that the bottom area of the BS has a range of 400 m – 800 m; the standard deviation of the shadowing also follows a Gaussian distribution; the double exponential model fits the autocovariance of the shadow fading very well. We find that the directivity of the transmitting antenna leads to a higher standard deviation of shadowing and a smaller decorrelation distance under the BS compared to the region away from the BS." @default.
- W1974049370 created "2016-06-24" @default.
- W1974049370 creator A5010568178 @default.
- W1974049370 creator A5012250827 @default.
- W1974049370 creator A5021269788 @default.
- W1974049370 creator A5055732354 @default.
- W1974049370 creator A5071725365 @default.
- W1974049370 creator A5089760567 @default.
- W1974049370 creator A5091102538 @default.
- W1974049370 date "2013-04-01" @default.
- W1974049370 modified "2023-09-24" @default.
- W1974049370 title "Measurement based channel modeling with directional antennas for high-speed railways" @default.
- W1974049370 cites W1963870105 @default.
- W1974049370 cites W1992003345 @default.
- W1974049370 cites W2016257913 @default.
- W1974049370 cites W2029107395 @default.
- W1974049370 cites W2029634581 @default.
- W1974049370 cites W2073268145 @default.
- W1974049370 cites W2106995727 @default.
- W1974049370 cites W2120201680 @default.
- W1974049370 cites W2132228636 @default.
- W1974049370 cites W2132732397 @default.
- W1974049370 cites W2151739380 @default.
- W1974049370 doi "https://doi.org/10.1109/wcnc.2013.6555027" @default.
- W1974049370 hasPublicationYear "2013" @default.
- W1974049370 type Work @default.
- W1974049370 sameAs 1974049370 @default.
- W1974049370 citedByCount "13" @default.
- W1974049370 countsByYear W19740493702014 @default.
- W1974049370 countsByYear W19740493702015 @default.
- W1974049370 countsByYear W19740493702016 @default.
- W1974049370 countsByYear W19740493702018 @default.
- W1974049370 countsByYear W19740493702020 @default.
- W1974049370 countsByYear W19740493702022 @default.
- W1974049370 countsByYear W19740493702023 @default.
- W1974049370 crossrefType "proceedings-article" @default.
- W1974049370 hasAuthorship W1974049370A5010568178 @default.
- W1974049370 hasAuthorship W1974049370A5012250827 @default.
- W1974049370 hasAuthorship W1974049370A5021269788 @default.
- W1974049370 hasAuthorship W1974049370A5055732354 @default.
- W1974049370 hasAuthorship W1974049370A5071725365 @default.
- W1974049370 hasAuthorship W1974049370A5089760567 @default.
- W1974049370 hasAuthorship W1974049370A5091102538 @default.
- W1974049370 hasConcept C105795698 @default.
- W1974049370 hasConcept C11413529 @default.
- W1974049370 hasConcept C116544410 @default.
- W1974049370 hasConcept C120665830 @default.
- W1974049370 hasConcept C121332964 @default.
- W1974049370 hasConcept C127162648 @default.
- W1974049370 hasConcept C127413603 @default.
- W1974049370 hasConcept C154945302 @default.
- W1974049370 hasConcept C155050386 @default.
- W1974049370 hasConcept C161218011 @default.
- W1974049370 hasConcept C163716315 @default.
- W1974049370 hasConcept C177860922 @default.
- W1974049370 hasConcept C184652730 @default.
- W1974049370 hasConcept C189039984 @default.
- W1974049370 hasConcept C194273485 @default.
- W1974049370 hasConcept C21822782 @default.
- W1974049370 hasConcept C22679943 @default.
- W1974049370 hasConcept C24326235 @default.
- W1974049370 hasConcept C24890656 @default.
- W1974049370 hasConcept C33923547 @default.
- W1974049370 hasConcept C41008148 @default.
- W1974049370 hasConcept C555944384 @default.
- W1974049370 hasConcept C62520636 @default.
- W1974049370 hasConcept C64671776 @default.
- W1974049370 hasConcept C68649174 @default.
- W1974049370 hasConcept C76155785 @default.
- W1974049370 hasConcept C81978471 @default.
- W1974049370 hasConcept C97316775 @default.
- W1974049370 hasConceptScore W1974049370C105795698 @default.
- W1974049370 hasConceptScore W1974049370C11413529 @default.
- W1974049370 hasConceptScore W1974049370C116544410 @default.
- W1974049370 hasConceptScore W1974049370C120665830 @default.
- W1974049370 hasConceptScore W1974049370C121332964 @default.
- W1974049370 hasConceptScore W1974049370C127162648 @default.
- W1974049370 hasConceptScore W1974049370C127413603 @default.
- W1974049370 hasConceptScore W1974049370C154945302 @default.
- W1974049370 hasConceptScore W1974049370C155050386 @default.
- W1974049370 hasConceptScore W1974049370C161218011 @default.
- W1974049370 hasConceptScore W1974049370C163716315 @default.
- W1974049370 hasConceptScore W1974049370C177860922 @default.
- W1974049370 hasConceptScore W1974049370C184652730 @default.
- W1974049370 hasConceptScore W1974049370C189039984 @default.
- W1974049370 hasConceptScore W1974049370C194273485 @default.
- W1974049370 hasConceptScore W1974049370C21822782 @default.
- W1974049370 hasConceptScore W1974049370C22679943 @default.
- W1974049370 hasConceptScore W1974049370C24326235 @default.
- W1974049370 hasConceptScore W1974049370C24890656 @default.
- W1974049370 hasConceptScore W1974049370C33923547 @default.
- W1974049370 hasConceptScore W1974049370C41008148 @default.
- W1974049370 hasConceptScore W1974049370C555944384 @default.
- W1974049370 hasConceptScore W1974049370C62520636 @default.
- W1974049370 hasConceptScore W1974049370C64671776 @default.
- W1974049370 hasConceptScore W1974049370C68649174 @default.
- W1974049370 hasConceptScore W1974049370C76155785 @default.
- W1974049370 hasConceptScore W1974049370C81978471 @default.
- W1974049370 hasConceptScore W1974049370C97316775 @default.
- W1974049370 hasLocation W19740493701 @default.