2880 search results - page 468 / 576 » Using Channels for Multimedia Communication |
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
— In this paper, a family of low-density parity-check (LDPC) degree distributions, whose decoding threshold on the binary erasure channel (BEC) admits a simple closed form, is pr...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
—Most of the deployed IEEE 802.11 Wireless Local Area Networks (WLANs) use infrastructure Basic Service Set (BSS) in which an Access Point (AP) serves as a gateway between wired ...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
—OFDM systems are the major cellular platforms for supporting ubiquitous high performance mobile applications. However, there remain a number of research challenges to be tackled...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— This paper proposes a new MIMO-OFDM precoding method that minimizes BER of the maximum likelihood detection (MLD). Conventional MIMO precoding methods can approximately...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
—This paper discusses transmit antenna subset selection schemes for downlink closed-loop multiple-input multiple-output (MIMO) systems in multicell environments. A simplified coo...