41 search results - page 4 / 9 » Adaptive Joint Estimation of Symbol Timing and Carrier Frequ... |
GLOBECOM
2006
IEEE
14 years 9 days ago
2006
IEEE
—We address joint estimation of frequency offsets and channel responses in OFDMA uplink. A cyclically equal-spaced, equal-energy interleaved pilot preamble is proposed by which t...
CCECE
2009
IEEE
14 years 1 months ago
2009
IEEE
—Spectrum awareness is a crucial first step of a cognitive radio (CR). This provides information necessary for the CR to adapt to the radio frequency environment, and involves re...
ICC
2007
IEEE
14 years 17 days ago
2007
IEEE
— The combined OFDM/SDMA approach has raised lots of research interests recently as it appears to be quite suitable for future broadband wireless transmission. In order to build ...
TCOM
2010
13 years 4 months ago
2010
- Phase noise is a topic of theoretical and practical interest in electronic circuits. Although progress has been made in the characterization of its description, there are still c...
VTC
2006
IEEE
14 years 8 days ago
2006
IEEE
— In orthogonal frequency division multiplexed (OFDM) systems affected by carrier frequency offsets, frequency ambiguity resolution, i.e. the estimation of the part of the freque...