Pang Wei-Xu, Li Ning, Huang Xiao-Long, Kang Yang, Li Can, Fan Xu-Dong, Weng Chun-Sheng. Optimization of beam arrangement for tunable diode laser absorption tomography reconstruction based on fractional Tikhonov regularizationJ. Acta Physica Sinica, 2023, 72(3): 037801. DOI: 10.7498/aps.72.20221731