[1] Li D J, Zhang Q J, Liu B. Key technology and implementation scheme analysis of air-borne synthetic aperture lidar[J]. Journal of Radars, 2, 143-151(2013).

[2] Du J B. Research on wideband signal generation and imaging processing technology for SAL[D]. Beijing: University of Chinese Academy of Sciences(2017).

[3] Hu X, Li D J, Zhou J W. Image processing of SAL based on low sampling rate digital dechirp[J]. Journal of University of Chinese Academy of Sciences, 33, 664-668(2016).

[4] Pu T, Wen C H[M]. Principle and adaption of microwave photonics(2015).

[5] Gschwendtner A B, Keicher W E. Development of coherent laser radar at Lincoln Laboratory[J]. Lincoln Laboratory Journal, 12, 383-394(2000). http://www.researchgate.net/publication/250282348_Development_of_Coherent_Laser_Radar_at_Lincoln_Laboratory

[6] Yan D K, Zhong Z, Sun C D. Mathematical model of the laser frequency shift modulated by small signal low frequency current[J]. Infrared and Laser Engineering, 40, 1465-1468(2011).

[7] Xie D H, Deng D P, Guo L. Line-width measurement method of narrow line width lasers[J]. Laser & Optoelectronics Progress, 50, 010006(2013).

[8] Bao Z, Xing M D, Wang T[M]. Radar Imaging Technology, 214-216(2005).

[9] Du J B, Li D J, Ma M et al. Vibration estimation and imaging of airborne synthetic aperture ladar based on interferometry processing[J]. Chinese Journal of Lasers, 43, 0910003(2016).

[10] Li D J, Du J B, Ma M et al. The system analysis of spaceborne synthetic aperture ladar[J]. Infrared and Laser Engineering, 45, 269-276(2016).

[11] Qu Y, Fan Y Y, Wang Q. Solid-state lasers with high power stability and continuously tunable coherence length[J]. Chinese Journal of Lasers, 41, 0902012(2014).

[12] Carrara W G, Goodman R S, Majewski R M. Spotlight synthetic aperture radar: signal processing algorithms[M]. Fitchburg: Artech House(1995).

[13] Wu S D, Huang J Y, Zhao Z L et al. Experimental demonstration of spotlight mode synthetic aperture ladar[J]. Acta Optica Sinica, 36, 0628001(2016).