[1] [1] H. Gheidi and A. Banai, “Phase-noise measurement of microwave oscillators using phase – shifterless delay-line discriminator,” IEEE Transactions on Microwave Theory and Techniques, 2010, 58(2): 468-477.

[2] [2] W. Zhu, S. Zhu, and S. Ye, “Phase locked positioning method in heterodyne interferometer system,” Opto-Electronic Engineering, 2014, 41(5): 35-39.

[3] [3] G. Peng, M. Tang, H. Zou, C. Tian, and X. Chen, “Determination of TDC using digital correlation method for linear compressor,” Journal of the Institute of Brewing, 2003, 694-697(5): 1608-1614.

[4] [4] F. Chu, H. Cai, R. Q. Rong-Hui, Z. Fang, and J. Yang, “Study on optical fiber dissolved oxygen sensor based on fluorescence quenching,” Journal of Optoelectronics Laser, 2009, 20(8): 1070-1072.

[5] [5] J. Jia and M. Wang, “An optimisation method for the over-zero switching scheme,” Flow Measurement and Instrumentation, 2012, 27(10): 47-52.

[6] [6] X. Liu, X. Xu, and X. Tan, “The design of automatic gain control in self-excitation drive circuit of gyroscope,” Chinese Journal of Sensors and Actuators, 2007, 26(11): 1662-1666.

[7] [7] A. Campbell and D. G. Uttamchandani, “Optical dissolved oxygen lifetime sensor based on sol-gel immobilisation,” IEE Proceedings Science Measurement and Technology Technology, 2004, 151(4): 291-297.

[8] [8] X. Li, X. Lu, X. Luo, and G. Liu, “Development of the fluorescence quenching dissolved oxygen sensor,” Automation & Instrumentation, 2013, 28(4): 17-20.

[9] [9] L. Pirrami, J. Wicht, F. Debrot, A. Rosspeintner, E. Vauthey, J. N. Aebischer, et al., “Oxygen sensor for indirect calorimetry bsaed on ruthenium fluorescence quenching,” in IEEE 2011 International Semiconductor Conference, Sinaia, pp. 123-126, 2011.

[10] [10] S. M. Borisov, G. Neuauter, C. Schroeder, I. Klimant, and O. S. Wolfbeis, “Modified dual lifetime referencing method for simultaneous optical determination and sensing of two analytes,” Applied Spectroscopy, 2006, 60(10):1167-1173.