60 GHz Transmission and Reflection Measurements Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 60 GHz Transmission and Reflection Measurements Date: 2009-09-22 Authors: Tian-Wei Huang, National Taiwan University John Doe, Some Company

Horn Antenna September 2009 Max. gain = 22.73 dB@4o Beamwidth = ~ 9o Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Horn Antenna Max. gain = 22.73 dB@4o Beamwidth = ~ 9o Tian-Wei Huang, National Taiwan University John Doe, Some Company

Material under Test September 2009 Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Material under Test Material Thickness (cm) M1 (Plastic Partition) 0.8 M2 (Plywood) M3 (Thick Wood Board) 1.8 M4 (Tempered Glass) 0.7 M5 (Alumina Board) 0.12 Tian-Wei Huang, National Taiwan University John Doe, Some Company

Plastic Partition, M1 September 2009 Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Plastic Partition, M1 Tian-Wei Huang, National Taiwan University John Doe, Some Company

Plywood, M2 September 2009 Month Year doc.: IEEE 802.11-yy/xxxxr0 Tian-Wei Huang, National Taiwan University John Doe, Some Company

Thick Wood Board, M3 September 2009 Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Thick Wood Board, M3 Tian-Wei Huang, National Taiwan University John Doe, Some Company

Tempered Glass, M4 September 2009 Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Tempered Glass, M4 Tian-Wei Huang, National Taiwan University John Doe, Some Company

Penetration Loss Measurement Setup Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Penetration Loss Measurement Setup 5 cm in each direction 1 2 3 4 5 6 Penetration Loss = S21,air - S21,MUT 7 8 9 50 cm Tx Rx MUT Tian-Wei Huang, National Taiwan University John Doe, Some Company

V-to-V Penetration Loss Plastic Partition Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 V-to-V Penetration Loss Plastic Partition Loss average: 3.44 dB Standard deviation: 0.5 Tian-Wei Huang, National Taiwan University John Doe, Some Company

V-to-V Penetration Loss Plywood Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 V-to-V Penetration Loss Plywood Loss average: 6.09 dB Standard deviation: 1.09 Tian-Wei Huang, National Taiwan University John Doe, Some Company

V-to-V Penetration Loss Thick Wood Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 V-to-V Penetration Loss Thick Wood Loss average: 9.24 dB Standard deviation: 0.73 Tian-Wei Huang, National Taiwan University John Doe, Some Company

V-to-V Penetration Loss Tempered Glass Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 V-to-V Penetration Loss Tempered Glass Loss average: 4.00 dB Standard deviation: 0.40 Tian-Wei Huang, National Taiwan University John Doe, Some Company

V2V and H2H Penetration Loss Comparison Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 V2V and H2H Penetration Loss Comparison Material\Polarization V2V H2H Average Standard deviation M1 3.44 0.5 4.04 M2 6.09 1.09 5.42 M3 9.24 0.73 8.48 M4 4 0.4 3.97 Unit: dB Tian-Wei Huang, National Taiwan University John Doe, Some Company

Reflection Loss Measurement Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Reflection Loss Measurement direct path: reflection: Rotator VNA Rotator VNA MUT Tx Rx 50 cm Tx Rx θi θr 25 cm 25 cm The EM waves travel the same distance through air for the two situations above. We can get the reflection loss of different incident angle θi by comparing their S21 on VNA. Reflection Loss = S21,direct - S21,reflection@θi Tian-Wei Huang, National Taiwan University John Doe, Some Company

Vertical-to-Vertical Penetration Loss Measurement Setup Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Vertical-to-Vertical Penetration Loss Measurement Setup E Rx H Tx θr θi H E Tian-Wei Huang, National Taiwan University John Doe, Some Company

Vertical-to-Vertical Reflection (Loss compared to air) Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Vertical-to-Vertical Reflection (Loss compared to air) Incident angle(degree) Plastic Partition (M1) Plywood (M2) Thick-wood (M3) Tempered Glass (M4) Alumina Board (M5) 10 3.77 11.12 12.12 12.43 ~0 20 3.59 11.02 11.94 13.26 30 1.39 5.07 8.63 11 40 3.68 10.3 7.57 5.55 1.29 50 1.01 4.64 7.72 4.21 3.66 60 4.03 5.79 2.62 1.21 70 4.01 3.29 3.9 1.77 0.47 80 1.59 4.81 3.7 1.93 3.44 Unit: dB Tian-Wei Huang, National Taiwan University John Doe, Some Company

V-to-V Reflection Loss vs. Incident Angle Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 V-to-V Reflection Loss vs. Incident Angle Tian-Wei Huang, National Taiwan University John Doe, Some Company

Horizontal-to-Horizontal Penetration Loss Measurement Setup Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Horizontal-to-Horizontal Penetration Loss Measurement Setup H Rx Tx E θr θi E H Tian-Wei Huang, National Taiwan University John Doe, Some Company

Horizontal-to-Horizontal Reflection (Loss compared to air) Month Year doc.: IEEE 802.11-yy/xxxxr0 Horizontal-to-Horizontal Reflection (Loss compared to air) September 2009 Incident angle(degree) Plastic Partition (M1) Plywood (M2) Thick-wood (M3) Tempered Glass (M4) Alumina Board (M5) 10 5.11 11.48 11.65 12.26 3.00 20 4.87 15.08 13.55 14.05 1.53 30 5.02 18.52 11.80 17.72 2.14 40 9.31 20.07 14.94 11.22 0.73 50 9.43 15.61 16.25 11.30 1.04 60 17.76 27.47 22.96 15.07 2.21 70 8.73 13.96 17.81 22.52 4.07 80 5.83 15.19 12.73 12.75 1.55 Unit: dB Tian-Wei Huang, National Taiwan University John Doe, Some Company

H-to-H Reflection Loss vs. Incident Angle Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 H-to-H Reflection Loss vs. Incident Angle Tian-Wei Huang, National Taiwan University John Doe, Some Company

Multi-path Measurement Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Multi-path Measurement d : the distance between two antenna Theta : the angle of horn rotating anti-clockwise Theta Tx : Omni-antenna Rx : horn d LNA 15 cm Table Tian-Wei Huang, National Taiwan University John Doe, Some Company

Multi-path Measurement Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Multi-path Measurement To achieve rotation, the receiver part slightly moves forward. Then it is able to raise the tail of LNA to realize angles of rotation. 2cm Rx : horn Rx : horn LNA LNA Theta Table Tian-Wei Huang, National Taiwan University John Doe, Some Company

Multi-path Measurement Month Year doc.: IEEE 802.11-yy/xxxxr0 September 2009 Multi-path Measurement The peak has 0.059ns difference, about 1.8cm difference in distance. When rotating the horn antenna, the horn slightly move forward for 2cm. d = 30cm Tian-Wei Huang, National Taiwan University John Doe, Some Company

Multi-path Measurement Month Year doc.: IEEE 802.11-yy/xxxxr0 Multi-path Measurement September 2009 For Theta = 20, the first peak and second peak has 11.03cm difference in distance. 19.7dB d = 30cm 0.368ns Tian-Wei Huang, National Taiwan University John Doe, Some Company

Multi-path Measurement Month Year doc.: IEEE 802.11-yy/xxxxr0 Multi-path Measurement September 2009 d = 30cm Tian-Wei Huang, National Taiwan University John Doe, Some Company