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Doubly selective channel estimation for subband OFDMA using basis expansion models |
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| Authors: | CHEN DongHua QIU HongBing |
| Affiliation: | School of Telecommunications Engineering, Xidian University, Xi＇an 710071, China |
| Abstract: | |
| Keywords: | orthogonal frequency division multiple access channel estimation basis expansion model expectation maximization algorithm time-frequency selectivity |
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