[1] Poulton C V, Yaacobi A, Cole D B et al. Coherent solid-state LIDAR with silicon photonic optical phased arrays[J]. Optics Letters, 42, 4091-4094(2017).

[2] Ren Y Z, Chai J H. Scanning characteristics of fiber-optic interferometric phased array based on phase modulation[J]. Laser & Optoelectronics Progress, 56, 152502(2019).

[3] Hu J, Du S P, Guo H Y. Research progress on beam scanning based on liquid crystal optical phased array[J]. Laser & Optoelectronics Progress, 56, 110002(2019).

[4] Yan Z Q, Guo T, Wu J et al. Laser multi-target indication technique based on liquid crystal optical phased array and volume holographic grating[J]. Acta Optica Sinica, 40, 0323001(2020).

[5] Xie W Q, Komljenovic T, Huang J X et al. Heterogeneous silicon photonics sensing for autonomous cars[J]. Optics Express, 27, 3642-3663(2019).

[6] Chen J Y, Shi Y C. Research progress in solid-state LiDAR[J]. Opto-Electronic Engineering, 46, 190218(2019).

[7] Yan Y W, An J M, Zhang J S et al. Research progress of optical phased array technology[J]. Laser & Optoelectronics Progress, 55, 020006(2018).

[8] Zhang Y, Ling Y C, Zhang K Q et al. Sub-wavelength-pitch silicon-photonic optical phased array for large field-of-regard coherent optical beam steering[J]. Optics Express, 27, 1929-1940(2019).

[9] Sun J. Toward accurate and large-scale silicon photonics[D]. Cambridge: Massachusetts Institute of Technology, 94-104(2013).

[10] Phare C T, Shin M C, Sharma J et al. Silicon optical phased array with grating lobe-free beam formation over 180 degree field of view[C]∥2018 Conference on Lasers and Electro-Optics (CLEO), May 13-18, 2018, San Jose, CA, USA., 1-2(2018).

[11] Xu W H, Zhou L J, Lu L J et al. Aliasing-free optical phased array beam-steering with a plateau envelope[J]. Optics Express, 27, 3354-3368(2019).

[12] Wu Z J, Jiang W, Xia J S et al. Optical phased array antenna with wide steering range using grating array superlattices[J]. Proceedings of SPIE, 10827, 108272U(2018).

[13] Kwong D, Hosseini A, Zhang Y et al. 1×12 unequally spaced waveguide array for actively tuned optical phased array on a silicon nanomembrane[J]. Applied Physics Letters, 99, 051104(2011).

[14] Komljenovic T, Helkey R, Coldren L et al. Sparse aperiodic arrays for optical beam forming and LIDAR[J]. Optics Express, 25, 2511-2528(2017).

[15] Zhang D C, Zhang F Z, Pan S L. Grating-lobe-suppressed optical phased array with optimized element distribution[J]. Optics Communications, 419, 47-52(2018).

[16] Yang B, Chen H W, Yang S G et al. An improved aperiodic OPA design based on large antenna spacing[J]. Optics Communications, 475, 125852(2020).

[17] Hutchison D N, Sun J, Doylend J K et al. High-resolution aliasing-free optical beam steering[J]. Optica, 3, 887-890(2016).

[18] Fatemi R, Khachaturian A, Hajimiri A. A nonuniform sparse 2-D large-FOV optical phased array with a low-power PWM drive[J]. IEEE Journal of Solid-State Circuits, 54, 1200-1215(2019).

[19] Xu D G, Zhao P. Literature survey on research and application of bat algorithm[J]. Computer Engineering and Applications, 55, 1-12, 31(2019).

[20] Shin M C, Mohanty A, Watson K et al. Chip-scale blue light phased array[J]. Optics Letters, 45, 1934-1937(2020).

[21] Yang X S. A new metaheuristic bat-inspired algorithm[M]. ∥González J R, Pelta D A, Cruz C, et al. Nature inspired cooperative strategies for optimization (NICSO 2010). Studies in computational intelligence. Heidelberg: Springer, 284, 65-74(2010).

[22] Xue F. Research and application of heuristic intelligent optimization based on batalgorithm[D]. Beijing: Beijing University of Technology, 52-55(2016).

[23] Peng H, Ding Y C. Improved bats algorithm optimization based on genetic hybrid genes[J]. Laser Journal, 36, 23-26(2015).

[24] Sun X K, Liu H C, Yariv A. Adiabaticity criterion and the shortest adiabatic mode transformer in a coupled-waveguide system[J]. Optics Letters, 34, 280-282(2009).