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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Insoo Koo Kiseon Kim Ahmad, A. |
| Copyright Year | 2002 |
| Description | Author affiliation: Kwangju Inst. of Sci. & Technol., South Korea (Insoo Koo; Kiseon Kim) |
| Abstract | We evaluate the Erlang capacity of CDMA systems according to two sector operation methods; the optimized sectoring and the fixed angle sectoring. For the performance analysis, a multi-dimensional Markov channel model is developed. The improved Erlang capacity through optimized sectoring is quantified over the fixed angle sectoring. As a result, we can get about 20% capacity improvement for the optimized sectoring over the fixed angle sectoring under the uniform traffic distribution among sectors. In addition, the optimized sectoring provides a constant Erlang capacity improvement (about 3.6 times) over an omnidirectional case even when traffic loads among sectors are non-uniformly distributed. On the other hand, the fixed angle sectoring results in the actual capacity improvement between 1.8 to 3 over an omni-directional case, depending on the traffic distribution among sectors. |
| Sponsorship | IEEE Commun. Soc. Inst. Commun. Res. IFIP-TC6 |
| Starting Page | 66 |
| Ending Page | 70 |
| File Size | 263688 |
| Page Count | 5 |
| File Format | |
| ISBN | 0780376056 |
| DOI | 10.1109/MWCN.2002.1045697 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2002-09-09 |
| Publisher Place | Sweden |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Multiuser detection Power control Adaptive arrays Directional antennas Telecommunication traffic Bandwidth Performance analysis Multiaccess communication Personal communication networks Interchannel interference |
| Content Type | Text |
| Resource Type | Article |
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