/// <summary> /// 通过载波作差求取的电离层与硬件延迟的系数。f1^2/(f1^2-f2^2) /// </summary> /// <param name="satelliteType"></param> /// <returns></returns> internal static double GetIonoAndDcbOfL2CoeffL1L2(SatelliteType satelliteType) { var f1 = Frequence.GetFrequenceA(satelliteType); var f2 = Frequence.GetFrequenceB(satelliteType); double f1f1 = f1.Value * f1.Value; double f2f2 = f2.Value * f2.Value; var val = 1.0 * f1f1 / (f1f1 - f2f2); return(val); }