3524 search results - page 336 / 705 » Issues in Active Databases |
124
click to vote
DATE
2007
IEEE
15 years 11 months ago
2007
IEEE
Several research activities have recently emerged aiming to propose multiprocessor implementations in order to achieve flexible and high throughput parallel iterative decoding. Be...
144
click to vote
GLOBECOM
2007
IEEE
15 years 11 months ago
2007
IEEE
— Carrier frequency offset (CFO) estimation is a key challenge in multicarrier systems such as OFDM. Often, this task is carried out using a preamble made of a number, say J, of ...
126
click to vote
ICC
2007
IEEE
15 years 11 months ago
2007
IEEE
— This paper presents a new cross-layer approach to achieve active link adaptation and QoS support in ad hoc networks. Upon data reception in a transmission slot, receivers broad...
118
click to vote
ICC
2007
IEEE
15 years 11 months ago
2007
IEEE
Abstract— Target tracking is a canonical issue in sensor networks research. However, tracking security has gained little or no attention. Once a sensor node is compromised, it wi...
120
click to vote
SAMT
2007
Springer
15 years 11 months ago
2007
Springer
Abstract—An interactive retrieval method adapted to surveillance video is presented. The approach is formulated as an iterative SVM classification and builds upon the two major ...