478 search results - page 94 / 96 » Recommending based on rating frequencies |
JSAC
2008
13 years 8 months ago
2008
In this paper, we propose a novel method for detection, synchronization and Doppler scale estimation for underwater acoustic communication using orthogonal frequency division multi...
JSAC
2008
13 years 8 months ago
2008
Abstract--The concept of cognitive radio (or secondary spectrum access) is currently under investigation as a promising paradigm to achieve efficient use of the frequency resource ...
ENVSOFT
2000
13 years 8 months ago
2000
Nitrous oxide (N2O) and nitric oxide (NO) are important atmospheric trace gases participating in the regulation of global climate and environment. Predictive models on the emissio...
TVLSI
1998
13 years 8 months ago
1998
—In most low-power VLSI designs, the supply voltage is usually reduced to lower the total power consumption. However, the device speed will be degraded as the supply voltage goes...
RAS
2007
13 years 8 months ago
2007
Range measuring sensors can play an extremely important role in robot navigation. All range measuring devices rely on a ‘detection criterion’ made in the presence of noise, to...