The atmospheric duct can make the shipborne radar have increased detecting range to realize OTH detection. Forecasting the maximum radar detecting range under the atmospheric duct is of great importance.

• 大气波导可使舰载雷达的探测距离增大而实现超视距探测,如果能够准确、可靠地预报大气波导条件下雷达发现目标的最大距离,在军事上将具有重要意义。