介绍了FLC参数在gpsOne定位业务中的作用,分析了FLC参数与AFLT定位精度的内在联系,提出了一套FLC优化的方法,包括优化工具、准备工作、具体方法,同时还对如何检验优化效果提出了评估方法。 This paper introduces the function of FLC parameters in gpsOne positioning service, analyzes the inherent relationship between FLC parameters and AFLT positioning accuracy, and proposes a set of FLC optimization methods, including optimization tools, preparation and specific methods, and how to test the optimization results Proposed evaluation methods.