引文格式:任思衡,姜晶莉,尚国强,等.GPS区域性关闭信号的可能性分析与抗干扰对策[J]. 导航定位学报,2021, 9(1): 5-9.(REN Siheng, JIANG Jingli, SHANG Guoqiang, et al. Possibility analysis and anti-jamming countermeasures on regional shutdown of GPS signals[J]. Journal of Navigation and Positioning,2021,9(1): 5-9.)DOI:10.16547/j.cnki.10-1096.20210102.