Abstract
In this letter, we investigate ESPRIT-based approaches for blind frequency offset estimation on MC-CDMA downlink. By analyzing the signal subspace structures of the MC-CDMA signals, the natures of the spreading codes and the number of users determine the feasibility of the ESPRIT-based approaches for the blind estimation task.
Original language | English |
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Pages (from-to) | 990-994 |
Number of pages | 5 |
Journal | IEICE Transactions on Communications |
Volume | E89-B |
Issue number | 3 |
DOIs | |
State | Published - 2006 |
Keywords
- ESPRIT
- Frequency offset
- MC-CDMA