1. An Introduction to Multivariate Statistical Analysis;Anderson,1971
2. Antenna arrays in mobile communications;Bakh Andersen;IEEE Antennas Propag. Mag.,2001
3. A. Barabell, Improving the resolution of eigenstructured based direction finding algorithms, in: Proc. ICASSP, Boston, MA, 1983, pp. 77–80.
4. A sensitivity analysis of the MUSIC algorithm;Friedlander;IEEE Trans. Acoust. Speech Signal Process.,1990
5. Matrix Analysis;Horn,1989