Since 1997, the headquarters of the National Central University Institute of Space Science, co-implementation of the "high-tech research and development units to carry out high-frequency communications, the use of high-tech academic research units of energy, advance with the times, capture military science and technology, The establishment of the frequency band background database "," the use of Formosa III satellite ionospheric prediction system to enhance the practical use of long-distance communication, "so that the development of the military frequency management mode, enhance our high-frequency communication-related ionospheric environmental parameters And communication frequency selection forecasting ability, thereby enhancing the combat effectiveness, has been repeatedly used in the military annual Dunmu voyage shore communications frequency selection operations, verify the proportion of qualified, in line with the needs of the army.