2007 search results - page 327 / 402 » SPECTRUM |
84
Voted
TCOM
2010
14 years 8 months ago
2010
Abstract—This paper considers an uplink time division multiple access (TDMA) cognitive radio network where multiple cognitive radios (secondary users) attempt to access a spect...
TMC
2010
14 years 8 months ago
2010
—Third Generation (3G) cellular networks take advantage of time-varying and location-dependent channel conditions of mobile users to provide broadband services. Under fairness an...
70
Voted
TOSN
2010
14 years 8 months ago
2010
Boundary recognition is an important and challenging issue in wireless sensor networks when no coordinates or distances are available. The distinction between inner and boundary n...
VR
2010
IEEE
14 years 8 months ago
2010
IEEE
People with a wide spectrum of disabilities, ranging from spinal injuries to autism, have benefited from equine assisted therapy (EAT). Using EAT, therapy patients have improved b...
VTC
2010
IEEE
14 years 8 months ago
2010
IEEE
— in this paper we address the problem of reducing the feedback for the downlink transmission in multi-carrier systems. In these systems multiple Component Carriers (CCs) are agg...