27 search results - page 1 / 6 » Improving STBC Performance in IEEE 802.11n Using Group-Ortho... |
WCNC
2008
IEEE
13 years 11 months ago
2008
IEEE
—This paper proposes the use of group-orthogonal frequency diversity combined with space-time block coding (STBC) to improve the performance of IEEE 802.11n wireless networks (WL...
GLOBECOM
2007
IEEE
13 years 11 months ago
2007
IEEE
—Multicode operation in space-time block coded (STBC) multiple input multiple output (MIMO) systems can provide additional degrees of freedom in code domain to achieve high data ...
JCM
2008
13 years 4 months ago
2008
We compare four open-loop transmit diversity schemes in a coded Orthogonal Frequency Division Multiplexing (OFDM) system with four transmit antennas, namely cyclic shift diversity ...
MOBICOM
2004
ACM
13 years 10 months ago
2004
ACM
Capacity improvement is one of the principal challenges in wireless networking. We present a link-layer protocol called Slotted Seeded Channel Hopping, or SSCH, that increases the...
GLOBECOM
2009
IEEE
13 years 2 months ago
2009
IEEE
In this paper, we present a comparison between the sensitivity of SC-FDMA and OFDMA schemes to large carrier frequency offsets (CFO) and timing offsets (TO) of different users on t...