4Hamid Krim, Mats Viberg. Two decades of array signal processing research: The parametric approach [J]. IEEE Signal Processing Magazine, 1996,13(7):67-94.
5Ralph O Schmidt . Multiple emitter location and signal parameter estimation [ J ]. IEEE Trans. Antennas and Propagation, 1986, AP - 34 ( 3 ) : 276 - 280.
6Richard Roy, Thomas Kailath. ESPRIT-Estimation of signal parameters via rotational invariance techniques[J]. IEEE Trans. ASSP, 1989,37(7) :984-995.
7P Stoica, A Nehorai. Performance comparison of subspace rotation and MUSIC methods for direction estimation[ J].IEEE Trans. Signal Processing, 1991,39(2) :446 -453.
8Marius Pesavento, Alex B. Gershman and Martin Haardt.Unitary root - MUSIC with a real - valued eigendecomposition: A theoretical and experimental performance study[J]. IEEE Trans. Signal Processing, 2000,48(5) :1306- 1314.
9Keh-Chiarng Huarng, Chien-Chung Yeh. A unitary transformation method for angle-of-arrival estimation[J]. IEEE Trans. Signal Processing, 1991,39(4) :975-977.
10Martin Haardt, Joef A Nossek. Unitary ESPRIT: How to obtain Increased estimation accuracy with a reduced computational burden [ J ]. IEEE Trans. Signal Processing,1995,43 (5) :1232 - 1242.