[1] Fan J, Gong C Y, Yang J J et al. Research progress of distributed Bragg reflector semiconductor lasers[J]. Laser&Optoelectronics Progress, 56, 060003(2019).
[2] Varshney L R, Thomas D. Sidelobe reduction for matched filter range processing[C], 446-451(2003).
[3] Southwell W H. Using apodization functions to reduce sidelobes in rugate filters[J]. Applied Optics, 28, 5091-5094(1989).
[4] Shi Y C, Li S M, Guo R J et al. A novel concavely apodized DFB semiconductor laser using common holographic exposure[J]. Optics Express, 21, 16022-16028(2013).
[5] Li Y, Feng Y, Li Y et al. Research progress of high power distributed feedback semiconductor lasers[J]. Micronanoelectronic Technology, 55, 388-396, 407(2018).
[6] Jia B S, Wang H, Li A M et al. Narrow linewidth 1064 nm distributed Bragg reflector semiconductor laser[J]. Chinese Journal of Lasers, 45, 0501006(2018).
[7] Sakata H. Sidelobe suppression in grating-assisted wavelength-selective couplers[J]. Optics Letters, 17, 463-465(1992).
[8] Kogelnik H. Filter response of nonuniform almost-periodic structures[J]. The Bell System Technical Journal, 55, 109-126(1976).
[9] Shibata Y, Tamamura T, Oku S et al. Coupling coefficient modulation of waveguide grating using sampled grating[J]. IEEE Photonics Technology Letters, 6, 1222-1224(1994).
[10] Wiesmann D, David C, Germann R et al. Apodized surface-corrugated gratings with varying duty cycles[J]. IEEE Photonics Technology Letters, 12, 639-641(2000).
[11] Millett R, Dridi K, Benhsaien A et al. Fabrication-tolerant 1310 nm laterally coupled distributed feedback lasers with high side mode suppression ratios[J]. Photonics and Nanostructures-Fundamentals and Applications, 9, 111-118(2011).
[12] Qi J, Zou Y G, Fan J et al. 1064 nm wide-ridge waveguide semiconductor laser with lateral microstructure[J]. Chinese Journal of Lasers, 48, 1301003(2021).
[13] Müller A, Zink C, Fricke J et al. Efficient, high brightness 1030 nm DBR tapered diode lasers with optimized lateral layout[J]. IEEE Journal of Selected Topics in Quantum Electronics, 23, 1501107(2017).
[14] Huang D X, Huang L R, Hong W[M]. Semiconductor optoelectronics, 127-131(2018).
[15] Born M, Wolf E[M]. Principles of nano-optics(1997).
[16] Yariv A, Yeh P[M]. Optical waves in crystals, 135-160(1984).
[17] Jiang J F. Study on the multimode grating filter based on silicon[D](2018).
[18] Matsuhara M, Hill K O. Optical-waveguide band-rejection filters: design[J]. Applied Optics, 13, 2886-2888(1974).
[19] Zheng X G. The investigation of thermal characteristics on high laser damage threshold of semiconductor laser facet coating[D](2014).
[20] Guo R J, Zheng J S, Zhang Y S et al. Suppressing longitudinal spatial hole burning with dual assisted phase shifts in pitch-modulated DFB lasers[J]. Science Bulletin, 60, 1026-1032(2015).
[21] Zhou B K, Gao Y Z, Chen T R[M]. Principle of laser(2014).