%0 Journal Article %T Fast DOA Estimation Algorithm Based on a Combination of an Orthogonal Projection and Noise Pseudo-Eigenvector Approach %A Ching Jer Hung %J ISRN Signal Processing %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/751670 %U http://dx.doi.org/10.5402/2011/751670