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Measured Rician K-factor in a 5GHz band. Naoki Kita, Yasuhiko Inoue, Shuji Kubota NTT nkita@ansl.ntt.co.jp yinoue@ansl.ntt.co.jp kubota@ansl.ntt.co.jp. Measurement Apparatus. Sliding correlator. Tx / Rx Antennas. Example of Measured Delay Snapshots & Data Treatment.
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Measured Rician K-factor in a 5GHz band Naoki Kita, Yasuhiko Inoue, Shuji Kubota NTT nkita@ansl.ntt.co.jp yinoue@ansl.ntt.co.jp kubota@ansl.ntt.co.jp N.Kita, Y.Inoue and S.Kubota, NTT
Measurement Apparatus Sliding correlator Tx / Rx Antennas N.Kita, Y.Inoue and S.Kubota, NTT
Example of Measured Delay Snapshots & Data Treatment Example of acquired delay snapshots ・・・ ・・・ Relative level [dB] Relative delay time [nsec] Picked Out Example Relative level [dB] Cumulative Probability K⋍ 10 dB Relative distance between BS and MS [m] Relative level [dB] N.Kita, Y.Inoue and S.Kubota, NTT
Measurement Scenarios N.Kita, Y.Inoue and S.Kubota, NTT
Apartment Entrance NLOS case room#3 • LOS: in the same room • NLOS: the second neighboring room bath STA room#2 NLOS kitchen & dinning room AP LOS room#1 STA N.Kita, Y.Inoue and S.Kubota, NTT
Measured Rician K-factor in the “Apartment” scenario Apartment LOS NLOS Cumulative Probability (%) Cumulative Probability (%) Relative level [dB] Relative level [dB] N.Kita, Y.Inoue and S.Kubota, NTT
Corridor Rx LOS case Rx Rx Tx N.Kita, Y.Inoue and S.Kubota, NTT
Measured Rician K-factor in the “Corridor” scenario (1) Corridor(LOS) Near (50m-90m) Far (90m-120m) Cumulative Probability (%) Cumulative Probability (%) Relative level [dB] Relative level [dB] N.Kita, Y.Inoue and S.Kubota, NTT
Measured Rician K-factor in the “Corridor” scenario (2) Corridor(NLOS) Cumulative Probability (%) Relative level [dB] N.Kita, Y.Inoue and S.Kubota, NTT
Measured Rician K-factor in the “Office” scenario Office LOS(15m-27m) NLOS Cumulative Probability (%) Cumulative Probability (%) Relative level [dB] Relative level [dB] N.Kita, Y.Inoue and S.Kubota, NTT
Measured Rician K-factor in the “Meeting Room” scenario Meeting Room LOS Cumulative Probability (%) Relative level [dB] N.Kita, Y.Inoue and S.Kubota, NTT
Summary of Measured Rician K-factor N.Kita, Y.Inoue and S.Kubota, NTT