Apparatus and method for evaluation method of aircraft landing system

Provided is an apparatus for evaluating the performance of an aircraft landing system in real time. The evaluation apparatus comprises a multimode receiver for receiving landing inducement information from an aircraft landing facility; a DGPS receiver for generating, in real time, high-precision location information of an aircraft using a DGPS revision signal received from a DGPS ground station and a GPS signal received from at least one satellites; and a performance evaluation unit for evaluating the accuracy of the landing inducement information in real time by comparing the landing inducement information with the high-precision location information.