3897 search results - page 582 / 780 » complexity 2010 |
188
click to vote
WCNC
2010
IEEE
15 years 4 months ago
2010
IEEE
—With the ever increasing interest in multiple-input multiple-output (MIMO) cognitive radio (CR) systems, reducing the costs associated with RF-chains at the radio front end beco...
214
click to vote
WCNC
2010
IEEE
15 years 4 months ago
2010
IEEE
—We consider the application of switch-and-stay transmit diversity (SSTD) to a three-node cooperative diversity system with decode-and-forward relaying. The basic idea of SSTD ge...
185
click to vote
WCNC
2010
IEEE
15 years 4 months ago
2010
IEEE
—Since sensor nodes use batteries as their source of energy, energy-based routing becomes an important requirement to extend network lifetime. This routing is done using the node...
175
click to vote
WINET
2010
15 years 4 months ago
2010
Since wireless signals propagate through the ether, they are significantly affected by attenuation, fading, multipath, and interference. As a result, it is difficult to measure ...
177
click to vote
WINET
2010
15 years 4 months ago
2010
We consider the problem of static transmission-power assignment for lifetime maximization of a wireless sensor network with stationary nodes operating in a data-gathering scenario...