Abstract | ||
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This paper formulates resource allocation problem in orthogonal frequency division multiplexing (OFDM) distributed antenna systems (DAS) by extending conventional one in OFDM co-located antenna systems (CAS). The algorithm to achieve maximum rate-sum capacity is derived, and the achievable capacity of a single user is also given by theoretical analysis. Simulated and theoretical results show that OFDM DAS can achieve much more rate-sum capacity than OFDM CAS, and the performance gain increases with the number of antennas in systems. |
Year | DOI | Venue |
---|---|---|
2007 | 10.1109/VETECF.2007.379 | 2007 IEEE 66TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-5 |
Keywords | Field | DocType |
orthogonal frequency division multiplexing (OFDM), distributed antenna systems (DAS), resource allocation | Computer science,Computer network,Electronic engineering,Resource allocation,Mimo communication,Orthogonal frequency-division multiplexing | Conference |
ISSN | Citations | PageRank |
1550-2252 | 2 | 0.43 |
References | Authors | |
10 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Wenjun Xu | 1 | 313 | 59.63 |
Kai Niu | 2 | 561 | 86.80 |
Zhiqiang He | 3 | 215 | 41.14 |
weiling wu | 4 | 42 | 9.81 |