577 search results - page 84 / 116 » Performance Enhancement of Wireless Communication Systems us... |
MOBICOM
2004
ACM
14 years 2 months ago
2004
ACM
The IEEE 802.11 wireless LAN standard power-saving mode (PSM) allows the network interface card (NIC) to periodically sleep between receiving data. In this paper, we show that 802...
SENSYS
2006
ACM
14 years 2 months ago
2006
ACM
Small-form-factor, low-power wireless sensors—motes—are convenient to deploy, but lack the bandwidth to capture and transmit raw high-frequency data, such as human voices or n...
ICC
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract—In this paper, we propose a training-based channel estimation scheme for large non-orthogonal space-time block coded (STBC) MIMO systems. The proposed scheme employs a b...
APCSAC
2005
IEEE
14 years 2 months ago
2005
IEEE
Abstract. Dynamic data redistribution enhances data locality and improves algorithm performance for numerous scientific problems on distributed memory multi-computers systems. Prev...
ICIAR
2005
Springer
14 years 2 months ago
2005
Springer
Image communication is a significant research area which involves improvement in image coding and communication techniques. In this paper, Principal Component Analysis (PCA) is use...