Abstract
Space division multiple access (SDMA) uses the advantage of the smart antenna technology to form directional antenna pattern in a cellular. By exploiting the directional antenna pattern for users, SDMA can achieve the spatial orthogonality among users and channel reuse within a cell. Several studies have shown the performance improvement of SDMA in a mobile communication environment. This paper extends the two-folding SDMA blocking probability derivation from [3] and approximately two-folding SDMA approaches from [4]. An approximately model is proposed for three-folding SDMA and the corresponding blocking probability is derived. Analytical and simulation results show that three-fold SDMA increases capacity over the traditional cellular system, which demonstrates the effectiveness of SDMA for resource management.
Original language | English (US) |
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Pages | 1248-1252 |
Number of pages | 5 |
State | Published - Dec 1 2001 |
Event | Milcom 2001: Communications for Network-Centric: Creating the Information Force - McLean, VA, United States Duration: Oct 28 2001 → Oct 31 2001 |
Other
Other | Milcom 2001: Communications for Network-Centric: Creating the Information Force |
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Country/Territory | United States |
City | McLean, VA |
Period | 10/28/01 → 10/31/01 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering