5657 search results - page 65 / 1132 » Micropayments for Wireless Communications |
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— The paper deals with the problem of the carrier frequency-offset (CFO) estimation for wireless communications. Since the well-known maximum-likelihood (ML) CFO estimator is rat...
ISLPED
2007
ACM
13 years 9 months ago
2007
ACM
Energy-efficient realization of soft-output signal detection is of great importance in emerging high-speed multiple-input multiple-output (MIMO) wireless communication systems. T...
IJNSEC
2008
13 years 8 months ago
2008
The protocol design for wireless roaming authentication is challenging because of the key management regarding users and home/visited networks. In this paper, we present two authe...
JSAC
2010
13 years 6 months ago
2010
—Wireless Multimedia Sensor Networks (WMSNs) are distributed systems of wirelessly networked devices that allow retrieving video and audio streams, still images, and scalar senso...
TITB
2010
13 years 2 months ago
2010
Widespread use of affective sensing in healthcare applications has been limited due to several practical factors such as lack of comfortable wearable sensors, lack of wireless stan...