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Doc.: IEEE 802.11-12/1361r3 Submission Channel Measurement for IEEE 802.11aj (45 GHz) Date: 2013-4-24 Authors/contributors: Haiming Wang (SEU)Slide 1.

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Presentation on theme: "Doc.: IEEE 802.11-12/1361r3 Submission Channel Measurement for IEEE 802.11aj (45 GHz) Date: 2013-4-24 Authors/contributors: Haiming Wang (SEU)Slide 1."— Presentation transcript:

1 doc.: IEEE 802.11-12/1361r3 Submission Channel Measurement for IEEE 802.11aj (45 GHz) Date: 2013-4-24 Authors/contributors: Haiming Wang (SEU)Slide 1

2 doc.: IEEE 802.11-12/1361r3 Submission Outline Haiming Wang (SEU) 1.Transmission Scenario 2.Measurement Setup 3.Channel Measurement Results Slide 2

3 doc.: IEEE 802.11-12/1361r3 Submission Transmission Scenarios Conference room Cubicle room Living room Haiming Wang (SEU)Slide 3

4 doc.: IEEE 802.11-12/1361r3 Submission Conference Room Haiming Wang (SEU)Slide 4

5 doc.: IEEE 802.11-12/1361r3 Submission Outline Haiming Wang (SEU) 1.Transmission Scenario 2.Measurement Setup 3.Channel Measurement Results Slide 5

6 doc.: IEEE 802.11-12/1361r3 Submission Channel Measurement Setup Haiming Wang (SEU)Slide 6 A PC is used to not only control the rotary table with an RS-232 port but also control the signal generator and network analyzer with LAN ports. The signal generator transmits CW signal at each frequency, then Rx power and channel frequency response are obtained by the network analyzer. The positions of Tx and Rx antennas and measured data are simultaneously recorded.

7 doc.: IEEE 802.11-12/1361r3 Submission Parameters of Q-band Channel Measurement Haiming Wang (SEU)Slide 7 ParameterValue Frequency band45 GHz (45. 115~45.385 GHz) MethodSignal Generator and VNA Sweep Frequency Subcarrier Spacing4.21875 MHz (adjustable) Bandwidth270 MHz (adjustable, 540, 1080 MHz) Sweep Frequency Points64 (128, 256) Sweep Frequency Duration80 ms (adjustable) Tx Power0 dBm (adjustable, max 10 dBm) Cable Length2 m at both ends AntennaHorn antenna / Open ended waveguide antenna Measurement ScenarioConference room (Cubicle room, Living room)

8 doc.: IEEE 802.11-12/1361r3 Submission Antennas for Channel Measurement Type II: Open-ended waveguide (OEW) antenna with 6-dBi gain Haiming Wang (SEU)Slide 8 Type I: Horn antenna with 23.7- dBi gain Angle (degree) Pattern (dB) H-Plane E-Plane

9 doc.: IEEE 802.11-12/1361r3 Submission Power Delay Profile (PDP) of STA-STA Haiming Wang (SEU)Slide 9 Fig. 1 STA-STA Transmission d TR = 3.47 m, h T =h R = 1.04 m, φ T =φ R = 0 0, P T = 0 dBm BW: 270 MHz, f c : 45 GHz Tx Ant: Type I, Rx Ant: Type I Fig.2 STA-STA Transmission d TR = 3.47 m, h T = h R = 1.04 m, φ T = φ R = 0 0 P T = 0 dBm, BW: 270 MHz, f c : 45 GHz Tx Ant: Type II; Rx Ant: Type I

10 doc.: IEEE 802.11-12/1361r3 Submission Power Delay Profile (PDP) of AP-STA Haiming Wang (SEU)Slide 10 Fig. 1 AP-STA Transmission d TR = 5.59 m, h T = 2.72m, h R = 1.04 m, φ T = -15 0, φ R = 0 0 BW: 270 MHz, f c : 45 GHz Tx Ant: Type I, Rx Ant: Type I Fig.2 AP-STA Transmission d TR = 5.59 m, h T = 2.72m, h R = 1.04 m, φ T = -15 0, φ R = 0 0 P T = 0 dBm, BW: 270 MHz, f c : 45 GHz Tx Ant: Type II; Rx Ant: Type I

11 doc.: IEEE 802.11-12/1361r3 Submission Power Angle Profile (PAP) of STA-STA Haiming Wang (SEU)Slide 11 Fig. 1 PAP of STA-STA Transmission d TR = 3.47 m, h T =h R = 1.04 m, φ T =φ R = 0 0, P T = 0 dBm BW: 270 MHz, f c : 45 GHz Tx Ant: Horn antenna or OEW antenna Rx Ant: Horn antenna For horn antenna, For OEW antenna,

12 doc.: IEEE 802.11-12/1361r3 Submission Power Angle Profile (PAP) of AP-STA Haiming Wang (SEU)Slide 12 Fig. 1 PAP of STA-STA Transmission h T = 2.7m, h R = 1.3 m, d TR = 5.83 m φ T = -15 0, φ R = 0 0 P T = 0 dBm BW: 270 MHz, f c : 45 GHz Tx Ant: Horn antenna or OEW antenna Rx Ant: Horn antenna For horn antenna, For OEW antenna,

13 doc.: IEEE 802.11-12/1361r3 Submission More Measurement Positions in a Conf. Room Haiming Wang (SEU)Slide 13 Fig 1. Meas. Positions of STA-STA Fig 2. Meas. Positions of AP-STA

14 doc.: IEEE 802.11-12/1361r3 Submission Statistical Parameters Haiming Wang (SEU)Slide 14 TABLE I STA-STATABLE II AP-STA

15 doc.: IEEE 802.11-12/1361r3 Submission Joint AoA and AoD Measurement Setup Haiming Wang (SEU)Slide 15 A PC is used to not only control two rotary tables with two RS-232 ports but also control the signal generator and the vector network analyzer (VNA) with LAN ports. The signal generator transmits CW signal at each frequency, then Rx power and channel frequency response are obtained by the network analyzer. The positions and angles of Tx and Rx antennas and measured data are simultaneously recorded.

16 doc.: IEEE 802.11-12/1361r3 Submission PAP of STA-STA Transmission Haiming Wang (SEU)Slide 16

17 doc.: IEEE 802.11-12/1361r3 Submission Future Works The 45 GHz band channel will be measured in cubicle room and living room, additionally; More measurement data will be obtained, which will be used for statistical channel modeling; Penetration losses for different kinds of walls and blockage objects will also be measured; Some parameters, for example penetration losses, PAP and PDP of multipath will be compared between 45 GHz and 60 GHz bands. Haiming Wang (SEU)Slide 17

18 doc.: IEEE 802.11-12/1361r3 Submission Revision History RevCommentsDateRemark R0Initial version of Channel Measurement for IEEE 802.11aj (45 GHz) 12-Nov-2012 R11)Add more results of one-direction measurement 2)Add joint AoA and AoD measurement 23-Apr-2013 R21)Add revision history 2)Editorial revision 23-Apr-2013 R3Change the authors’ companies23-Apr-2013 Haiming Wang (SEU)Slide 18

19 doc.: IEEE 802.11-12/1361r3 Submission Thank you very much for your attention! Haiming Wang (SEU)Slide 19

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