[1] [1] A. Argyris, D. Syvridis, L. Larger, V. Annovazzi-Lodi, P. Colet, I. Fischer, J. Garcia-Ojalvo, C. R. Mirasso, L. Pesquera, and K. A. Shore, Nature 438, 343 (2005).

[2] [2] A. Uchida, K. Amano, M. Inoue, K. Hirano, S. Naito, H. Someya, I. Oowada, T. Kurashige, M. Shiki, S. Yoshimori, K. Yoshimura, and P. Davis, Nat. Photon. 2, 728 (2008).

[3] [3] Y. Zhang, J. Zhang, M. Zhang, and Y. Wang, Chin. Opt. Lett. 9, 031404 (2011)

[4] [4] Y. Wang, B. Wang, and A. Wang, IEEE Photon. Technol. Lett. 20, 1636 (2008).

[5] [5] A. Wang, M. Zhang, H. Xu, and Y. Wang, IEEE Electron Dev. Lett. 32, 372 (2011).

[6] [6] K. Myneni, T. A. Barr, B. R. Reed, and S. D. Pethel, Appl. Phys. Lett. 78, 1496 (2001).

[7] [7] F. Y. Lin and J. M. Liu, IEEE J. Sel. Topics Quantum Electron. 10, 991 (2004).

[8] [8] N. Takeuchi, H. Baba, K. Sakurai, and T. Ueno, Appl. Opt. 25, 63 (1986).

[9] [9] R. Matthey and V. Mitev, Opt. Laser. Eng. 43, 557 (2005).

[10] [10] A. Wang, Y. Wang, and H. He, IEEE Photon. Technol. Lett. 20, 1633 (2008).

[11] [11] S. A. Billings and K. L. Lee, J. Bifurc. Chaos 14, 1037 (2003).

[12] [12] K. Urbanowicz, J. A. Holyst, T. Stemler, and H. Benner, Acta Phys. Pol. B 35, 2175 (2004).

[13] [13] M. Han, Y. H. Liu, H. Xi, and W. Guo, IEEE Signal Proc. Lett. 14, 62 (2007).

[14] [14] D. L. Donoho and I. M. Johnstone, Biomefrika 81, 425(1994).

[15] [15] I. Daubechies, Ten Lectures on Wavelets (in Chinese) J. Li and W. Yang, (trans.) (National Defence Industrial Press, Beijing, 2005).

[16] [16] Y. Takushima and Y. C. Chung, Opt. Express 15, 5318 (2007).