14424 search results - page 78 / 2885 » Modeling Radio Networks |
ICC
2009
IEEE
14 years 5 months ago
2009
IEEE
Abstract—Modern frequency-agile radios are capable of dynamically changing the spectrum width and central frequency of its channels. Existing spectrum sharing algorithms often fa...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
With the employment of cognitive radio technology, dynamic spectrum management has the potential to solve the underused spectrum problem. In this paper, we introduce and compare tw...
IGARSS
2009
13 years 8 months ago
2009
In this paper, we propose a novel remote sensing method that is adequate for rainfall rate measurements in real time by means of tomographic processing applied to power attenuatio...
DAC
2005
ACM
14 years 21 days ago
2005
ACM
The cellular wireless market has begun the transition to data centric services including high speed internet access, video, high quality audio, and gaming. Communications technolo...
SWAT
2004
Springer
14 years 4 months ago
2004
Springer
We study the power assignment problem in radio networks, where each radio station can transmit in one of two possible power levels, corresponding to two ranges – short and long....