[1] [1] Ghelfi P, Laghezza F, Scotti F, et al. Photonics in radar systems: RF integration for state-of-the-art functionality［J］. IEEE Microwave Magazine,2015,16(8):74—83.

[2] [2] Rogstad D H, The SUMPLE algorithm for aligning arrays of receiving radio antennas: coherence achieved with less hardware and lower combining loss［J］.Interplanetary Network Progress Report,2005,162:1—29.

[4] [4] Zakharov, Y V, Tozer T. Frequency estimator with dichotomous search of periodogram peak［J］. Electronics Letters,1999,35(19)：1608—1609.

[5] [5] Kay S. A fast and accurate single frequency estimator［J］. IEEE trans.on Acoust.,Speech,Signal Processing,Dec.1989,37(12):1987—1990.

[6] [6] Schmidt R. Multiple emitter location and signal parameter estimation［J］. IEEE Transactions on Antennas and Propagation,1986,34(3):276—280.

[7] [7] Stein S. Algorithms for ambiguity function processing［J］. IEEE Transactions on Acoustics, Speech and Signal Processing,1981,29(3):588—599.

[9] [9] Knapp C H, Carter G C. The generalized correlation method for estimation of time delay［J］. IEEE Trans.on Acoustics,Speech,and Signal Processing,1976,24(4):320—327.

[11] [11] Yang Lingwei, Wei Wei, Liu Zhangweiyi. Time delay estimation based on the second correlation algorithm and wavelet transformation［C］∥2018 Asia Communications and Photonics Conference(ACP),Hangzhou,China:IEEE,2018:1—3.

[12] [12] Omologo M, Svaizer P. Acoustic event localization using a crosspower-spectrum phase based technique［C］∥ Proceedings of 1994 IEEE International Conference on Acoustics, Speech, and Signal Processing.Adelaide,SA,Australia:IEEE,1994.Ⅱ/273—Ⅱ/276.