Abstract
The conventional AOA estimation schemes assume multiple antennas, which usually causes high-cost estimation systems. Moreover, the schemes are very vulnerable to multi-path interferences. In this letter, a novel scheme is proposed for the efficient AOA estimation. The scheme is based on cyclic pilot symbols, which guarantees the use of a single antenna and the robustness over multi-path interferences.
Original language | English |
---|---|
Pages (from-to) | 943-946 |
Number of pages | 4 |
Journal | IEICE Transactions on Communications |
Volume | E91-B |
Issue number | 3 |
DOIs | |
State | Published - 2008 |
Keywords
- AOA
- Cyclic pilot symbols
- Estimation