Presentation 2017-07-28
Path Loss Frequency Dependency of 2-66 GHz in an Urban Macro Cell Environment
Motoharu Sasaki, Mitsuki Nakamura, Minoru Inomata, Yasushi Takatori, Koshiro Kitao, Tetsuro Imai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper presents a frequency dependency of path loss in an urban macro (UMa) cell environment on the basis of the measurement campaign using four frequencies between 2 and 66 GHz. In the case of 3GPP UMa model above 6 GHz band, the frequency dependency is shown by 20log(f). The measurement results in LoS area show that the frequency dependency is similar to 3GPP model. But that in NLoS area differs and the results show 23log(f). The large frequency dependency in NLoS area can be seen especially in the area where the path loss becomes large such as in large distance area. In addition, it is also shown that it is caused by the dominant path in far area become the diffraction path from the building top which has large frequency dependency.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Propagation / path loss / frequency dependency / high-frequency / urban / macro cell
Paper # AP2017-60
Date of Issue 2017-07-19 (AP)

Conference Information
Committee AP / SAT / SANE
Conference Date 2017/7/26(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Nagoya Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Remote sensing, Radio propagation, Antennas and Propagation, Sattelite Communication
Chair Jiro Hirokawa(Tokyo Tech.) / Toshinori Susuki(Tohoku Gakuin Univ.) / Sonosuke Fukushima(ENRI)
Vice Chair Ryo Yamaguchi(SoftBank) / Hiroyuki Tsuji(NICT) / Fumihiro Yamashita(NTT) / Toshifumi Moriyama(Nagasaki Univ.) / Akitsugu Nadai(NICT)
Secretary Ryo Yamaguchi(NTT DoCoMo) / Hiroyuki Tsuji(Saitama Univ.) / Fumihiro Yamashita(KDDI Research) / Toshifumi Moriyama(NICT) / Akitsugu Nadai(Mitsubishi Electric)
Assistant Nobuyasu Takemura(Nippon Inst. of Tech.) / Satoshi Yamaguchi(Mitsubishi Electric) / / Manabu Akita(Univ. of Electro-Comm.) / Ryo Natsuaki(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Satellite Telecommunications / Technical Committee on Space, Aeronautical and Navigational Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Path Loss Frequency Dependency of 2-66 GHz in an Urban Macro Cell Environment
Sub Title (in English)
Keyword(1) Propagation
Keyword(2) path loss
Keyword(3) frequency dependency
Keyword(4) high-frequency
Keyword(5) urban
Keyword(6) macro cell
1st Author's Name Motoharu Sasaki
1st Author's Affiliation NTT corporation(NTT)
2nd Author's Name Mitsuki Nakamura
2nd Author's Affiliation NTT corporation(NTT)
3rd Author's Name Minoru Inomata
3rd Author's Affiliation NTT corporation(NTT)
4th Author's Name Yasushi Takatori
4th Author's Affiliation NTT corporation(NTT)
5th Author's Name Koshiro Kitao
5th Author's Affiliation NTT DoCoMo inc.(NTT DoCoMo)
6th Author's Name Tetsuro Imai
6th Author's Affiliation NTT DoCoMo inc.(NTT DoCoMo)
Date 2017-07-28
Paper # AP2017-60
Volume (vol) vol.117
Number (no) AP-150
Page pp.pp.81-86(AP),
#Pages 6
Date of Issue 2017-07-19 (AP)