25 search results - page 4 / 5 » Video receiver based real-time estimation of channel capacit... |
TIT
2002
13 years 6 months ago
2002
The problem of placing training symbols optimally for orthogonal frequency-division multiplexing (OFDM) and single-carrier systems is considered. The channel is assumed to be quasi...
ADHOCNOW
2008
Springer
13 years 8 months ago
2008
Springer
Variable environments in ad hoc networks require a joint control of physical (PHY) and medium access control (MAC) layers resources in order to optimize performance. In this paper,...
ISCAS
2002
IEEE
13 years 12 months ago
2002
IEEE
Dynamic throughput estimation for wireless multimedia transmission is examined in this research. A novel dynamic mapping scheme from measurements of a real-world wireless environm...
ICMCS
2006
IEEE
14 years 29 days ago
2006
IEEE
Radio hardware used for the reception of 802.11b frames is capable of associating a Signal to Silence Ratio (SSR) with each received frame. If a received frame is corrupted, then ...
JSAC
2007
13 years 6 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...