Title :
Epsilon solutions to estimation in the presence of M plane wave noise sources
Author_Institution :
Lawrence Livermore Laboratory, Livermore, Calif.
Abstract :
We estimate a plane wave signal in the presence of M plane wave noise sources, using N samplers along a line. For almost all sets of noise wavenumbers, N ≥ 2 and ε > 0, there exist sampler locations such that the estimation error is less than ε.
Keywords :
Apertures; Convolution; Differential equations; Estimation error; Noise level; Numerical analysis; Performance evaluation; Seismology; Signal processing; Vectors;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1973.9315
