1078 search results - page 140 / 216 » DB |
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
Abstract—We examine the performance of a rate-0.9 structured irregular repeat-accumulate (S-IRA) code on a perpendicular magnetic recording (PMR) channel with media noise. To acc...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper, we propose a new hybrid automatic repeat request (H-ARQ) scheme in MIMO. The proposed scheme performs bit-level exchanges and modifications every retransmission...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— In wireless communications, shadow fading can cause at least 6 dB power loss for 10% of the time [1]. Early detection of shadow fading plays an important part in facilitating t...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— Optimal pilot design and placement for channel estimation in Multiple-input Multiple-output (MIMO) Orthogonal Frequency-Division Multiplexing (OFDM) systems in the presence of ...
GLOBECOM
2007
IEEE
14 years 4 months ago
2007
IEEE
— In this paper, we study the asymptotic behavior of the bit–error probability (BEP) and symbol–error probability (SEP) of differential M–ary phase–shift keying with diff...