Abstract
Accurate estimation of MIMO frequency selective fading channels is important for reliable communication. In this letter, a new channel estimator which relies on aperiodic complementary sets of sequences is proposed. Theoretical analysis and Monte-Carlo simulation have shown that it achieves the minimum possible Cramér-Rao lower bound. A low-complexity hardware implementation of the estimator is also provided.
Original language | English (US) |
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Pages (from-to) | 891-893 |
Number of pages | 3 |
Journal | IEEE Communications Letters |
Volume | 9 |
Issue number | 10 |
DOIs | |
State | Published - Oct 2005 |
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering
- Computer Science Applications
- Modeling and Simulation
Keywords
- Aperiodic complementary sets of sequences
- Channel estimation
- Frequency selective fading
- MIMO channels