64 search results - page 2 / 13 » Minimum variance time of arrival estimation for positioning |
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
— Multipath effects are significant in urban or indoor communications. Current position location techniques such as TDOA suffer from multipath effects, which reduces the estimat...
CDC
2009
IEEE
13 years 9 months ago
2009
IEEE
— This paper addresses the problem of localizing a source from noisy time-of-arrival measurements. In particular, we are interested in the optimal placement of M planar sensors s...
IOR
2008
13 years 5 months ago
2008
Estimating the arrival rate function of a non-homogeneous Poisson process based on observed arrival data is a problem naturally arising in many applications. Cubic spline function...
TSP
2008
13 years 4 months ago
2008
Underwater acoustic localization usually relies on time of arrival (ToA) measurements, which are then converted into range estimates. However, the water medium is inhomogeneous and...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
We consider estimation of the noise spectral variance from speech signals contaminated by highly nonstationary noise sources. In each time frame, for each frequency bin, the noise...