Abstract
Multiple antenna systems can enhance wireless
communication links by improving their capacity and/or reliability. Multiple Input Multiple Output (MIMO)communications are the most common exploitation of this property. When applied to deterministic ray modelling, the computational cost of MIMO predication is a major drawback. In this paper, two MIMO modelling approaches are investigated. Both methods make use of an enhanced deterministic ray-tracing propagation model. The first method relies on point-to-point prediction for each of the multiple element to element links. The second approach estimates the MIMO link matrix from a single point-to-point ray tracing study. A comparison of normalized
capacity and path loss is performed for the two methods in an outdoor city centre environment. For a Single Input Multiple
Output (SIMO) case, the two modelling approaches are presented and compared with measured array data. Result show that the single point-to-point approximation works well and can significantly reduce run-time when compared with full element to
element ray tracing.
Translated title of the contribution | Modelling and performance prediction for multiple antenna systems using enhanced ray tracing |
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Original language | English |
Title of host publication | Wireless Communications and Networking Conference, 2005 |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 933 - 937 |
Number of pages | 4 |
Volume | 2 |
ISBN (Print) | 0780389662 |
DOIs | |
Publication status | Published - Mar 2005 |
Event | Wireless Communications and Networking Conference, 2005 - New Orleans, United States Duration: 13 Mar 2005 → 17 Mar 2005 |
Conference
Conference | Wireless Communications and Networking Conference, 2005 |
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Country/Territory | United States |
City | New Orleans |
Period | 13/03/05 → 17/03/05 |
Bibliographical note
Conference Proceedings/Title of Journal: IEEE Wireless Communications and Networking Conference, 2005Rose publication type: Conference contribution
Sponsorship: This work was performed under the IST-2001-32549 ROMANTIK project.
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Keywords
- ray tracing
- propagation
- prediction
- MIMO