151 search results - page 7 / 31 » Secure transmission of sensitive data using multiple channel... |
PERCOM
2006
ACM
14 years 1 months ago
2006
ACM
One way to improve the throughput of a wireless ad hoc network at the media access (MAC) layer is to allow concurrent transmission among neighboring nodes as much as possible. In ...
TWC
2010
13 years 2 months ago
2010
Multiple antenna systems are known to provide very large data rates, when the perfect channel state information (CSI) is available at the receiver. However, this requires the recei...
PE
2007
Springer
13 years 7 months ago
2007
Springer
To develop simple traffic engineering rules for the downlink of a cellular system using Proportional Fairness (PF) scheduling, we study the “strict” and “approximate” ins...
SPW
2005
Springer
14 years 29 days ago
2005
Springer
We examine several ad-hoc pairing protocols that strengthen their radio exchanges with additional transmissions over another channel, for example a screen showing graphically encod...
JSAC
2007
13 years 7 months ago
2007
— Channel state information (CSI) is important for achieving large rates in MIMO channels. However, in timevarying MIMO channels, there is a tradeoff between the time/energy spen...