180.012 0.615 107417321.694 -0.844 179.168 0.189 107417500.86 -0.655 178.513 -0.525 107417679.375 -1.18 177.333 -1575419.864 107417856.708 -1575421.044 -1575243.711 3150839.945 10 105842612.99 1575418.901 175.190 11 105842788.187 从表中可以看出，从第10个历元开始有明显周跳。 2)电离层残差法判断L1或L2的载波相位观测值中是否存在周跳： 表9-2 电离层残差法探测周跳 序号 △on()=pfu+l-g 1 07416408.458 83701098.272 279002.6693 0.4846 2 107416593.58 3701242.5274 279003.1539 0.4826 3 107416777.420 83701385.7684 279003.6365 0.478 107416960.21 83701528.200 279004.1145 0.4752 107417141.682 83701669.6034 279004.5897 0.4715 6 107417321.69 83701809.8694 279005.0612 0.4685 107417500.86 83701949.478 279005.5297 0.4662 8 107417679.37 83702088.5774 279005.9959 0.4639 9 107417856.70 83702226.7564 279006.4598 -4091.5356 10105842612.99782474764.1194 274914.9242 180.012 0.615 6 107417321.694 -0.844 179.168 0.189 7 107417500.862 -0.655 178.513 -0.525 8 107417679.375 -1.18 177.333 -1575419.864 9 107417856.708 -1575421.044 -1575243.711 3150839.945 10 105842612.997 1575418.901 175.190 11 105842788.187 从表中可以看出，从第 10 个历元开始有明显周跳。 2）电离层残差法判断L1或L2的载波相位观测值中是否存在周跳； 表9-2 电离层残差法探测周跳 序号 L1 L2 ( ) 1 2 2 1 gf t L L f f  =  −  ( 1) ( ) ( ) ion gf t gf t  t =  + − 1 107416408.458 83701098.2724 279002.6693 0.4846 2 107416593.589 83701242.5274 279003.1539 0.4826 3 107416777.420 83701385.7684 279003.6365 0.478 4 107416960.211 83701528.2004 279004.1145 0.4752 5 107417141.682 83701669.6034 279004.5897 0.4715 6 107417321.694 83701809.8694 279005.0612 0.4685 7 107417500.862 83701949.4784 279005.5297 0.4662 8 107417679.375 83702088.5774 279005.9959 0.4639 9 107417856.708 83702226.7564 279006.4598 -4091.5356 10 105842612.997 82474764.1194 274914.9242