Through the training we can get the relationship between ASF correction and ship s location,and then it can compensate for the measured time-difference of loran-C wave.

• 通过训练,找出舰船所在位置与ASF修正量之间的对应关系,从而利用该修正量对所测得的罗兰-C电波传播时差进行补偿,结果表明该方法有效,为罗兰-C的ASF修正提供了一种途径。