With the increase of microwave component integration and test index,the low efficiency of traditional manual test method has hindered its testability,resulting in low production efficiency.In order to improve the test efficiency,an automatic test system based on virtual instrument development software is designed,and its applica-tion in the automatic test of instantaneous frequency measuring receiver(IFM)is analyzed.The results show that the test system has the advantages of fast test speed,accurate test results and automatic saving of test results,which can greatly improve the test efficiency of components.
virtual instrumentmicro-wave componentauto-measurementIFMindustrial control machinesensi-tivitysmall stepsweep frequency