Title
Frequency Dependency Of Path Loss Between Different Floors In An Indoor Office Environment At Uhf And Shf Bands
Abstract
This paper describes analytical results obtained for floor penetration loss characteristics and their frequency dependency by measurements in multiple frequency bands, including those above 6 GHz, in an indoor office environment. Measurement and analysis results confirm that the floor penetration loss depends on two dominant components: the transmission path through floors, and the path traveling through the outside building. We also clarify that these dominant paths have different path loss characteristics and frequency dependency. The transmission path through floors rapidly attenuates with large inter-floor offsets and in high frequency bands. On the other hand, the path traveling through outside of the building attenuates monotonically as the frequency increases. Therefore, the transmission path is dominant at short inter-floor offsets and low frequencies, and the path traveling through the outside is dominant at high number of floors or high frequency. Finally, we clarify that the floor penetration loss depends on the frequency dependency of the dominant path on the basis of the path loss characteristics of each dominant path.
Year
DOI
Venue
2018
10.1587/transcom.2017ISP0029
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
propagation, 5G, millimeter wave, UHF, SHF, high frequency bands, indoor office, floor penetration loss
Extremely high frequency,Telecommunications,Computer science,Computer network,Path loss,Ultra high frequency,Electrical engineering
Journal
Volume
Issue
ISSN
E101B
2
0916-8516
Citations 
PageRank 
References 
0
0.34
0
Authors
8
Name
Order
Citations
PageRank
Motoharu Sasaki142.93
Minoru Inomata202.37
Wataru Yamada32915.22
Naoki Kita4159.62
Takeshi Onizawa53911.20
Masashi Nakatsugawa602.03
Koshiro Kitao77316.98
Tetsuro Imai813222.72