7Greene C R.Directional frequency and recording(DIFAR) sensors in seafloor recorders to locate calling bowhead whales during their fall migration[J].Acoust Soc Am,2004,116(2):799-813.
8Bohac F.DIFAR sonobuoy bearing estimation using the fast orthogonal search algorithm[D].Fort Henry: Royal Military College of Canada,2005.
9Osman A.Improved target detection and bearing estimation utilizing fast orthogonal search for real-time spectral analysis[J].Meas Sci Technol,2009,20:1-14.
10Osman A.Synthetic virtual array processing of GPS sonobuoys for underwater target tracking,978-1-4244-2620-1/08[R].IEEE,2008.