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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 1 Project: IEEE P802.15 Working Group for Wireless Personal Area Networks (WPANs) Submission Title: [Proposed 60 GHz Channel Model and Measurement Campaign] Date Submitted: [18 July 2005] Source: [E. Skafidas, T. Pollock, C. Liu, K. Saleem ] Company [National ICT Australia Limited] Address [Level 2, 216 Northbourne Ave, Canberra, ACT 2602, Australia] Voice:[+61 2 6125 3797], FAX: [+61 2 6230 6121], E-Mail:[tony.pollock@nicta.com.au] Re: [Response to the TG3c channel model subgroup call for experimental setup and model parameter determination as described in document 15-05-0368-01] Abstract:[Description of Proposed 60 GHz Channel Model and Measurement Campaign] Purpose:[Contribution to 802.15 TG3c at July 2005 meeting in San Francisco, USA] Notice:This document has been prepared to assist the IEEE P802.15. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Release:The contributor acknowledges and accepts that this contribution becomes the property of IEEE and may be made publicly available by P802.15.
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 2 Proposed 60 GHz Channel Model and Measurement Campaign ref doc. 15-05-0368-01-003c
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 3 Purpose Channel model sub-committee requires a common channel model for evaluation of PHY layer proposals. Proposed measurement campaign to Determine an appropriate channel model with AoA Determine the set of parameters that accurately describes the 60 GHz channel for indoor situations
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 4 Proposed Measurement Environments 1.Corridor 2.Large Room/Theatre with LOS 3.Large Room/Theatre with NLOS 4.Typical office with LOS 5.Typical office with NLOS 6.Desktop 7.Inter Room Propagation
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 5 Measurement Technique Swept Frequency to be 57-64 GHz ToA and AoA measurements
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 6 Antenna Configurations Measurements will be performed for: –omni directional antennas on both the transmitter and receiver; –21dBi directional horn antenna on the transmitter and receiver; –mixed combination of omni directional and 21dBi directional horn antenna.
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 7 Antenna Configurations Antennas will be mounted on trails for precise positioning Directional measurements from an electronically steerable platform for precise angular sweeping over 360 0
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 8 Proposed Channel Model S-V Model L = number of clusters; K l = number of multipath components (number of rays) in the l-th cluster; = multipath gain coefficient of the k-th ray in the l-th cluster; T l = arrival time of the first ray of the l-th cluster; k,l = delay of the k-th ray within the l-th cluster relative to the first path arrival time, T l ;
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 9 Proposed Channel Model S-V Model with AoA extension L = number of clusters; K l = number of multipath components (number of rays) in the l-th cluster; = multipath gain coefficient of the k-th ray in the l-th cluster; T l = arrival time of the first ray of the l-th cluster; k,l = delay of the k-th ray within the l-th cluster relative to the first path arrival time, T l ; = mean angle of arrival of l-th cluster; = angle of arrival of the k-th ray within the l-th cluster.
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 10 Arrival Times The cluster and rays form a Poisson arrival process with distributions given by = cluster arrival rate; l = ray arrival rate. Regularly spaced or mixed Poisson ray arrival times may also be observed.
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 11 Multipath Gains = cluster decay factor; = ray decay factor (cluster delay dependent) both the clusters and rays have amplitudes which decay exponentially with time, and are characterized by,
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 12 Multipath Gain Distribution Raleigh ? Nakagami ? Rice ? Log-Normal ? ??
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 13 AoA Distribution Gaussian: = standard deviation, Von-Mises: = degree of non-isotropy, Laplacian:= standard deviation. Each of these can be characterized by the standard deviation of the distribution and is related to the non- isotropy parameters,, or.
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 14 Model Parameters l l cluster arrival rate l ray arrival rate cluster decay factor ray decay factor,, …multipath gain distribution factor(s) AoA distribution standard deviation
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doc.: IEEE 802.15-05-0412-00-003c Submission July, 2005 Tony Pollock, NICTASlide 15 Also to be determined Number of clusters/rays Path loss ToA, AoA dependence
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