ifsar การใช้
- SRTM used C-band and X-band interferometric synthetic aperture radar ( IFSAR ) to acquire topographic data of Earth's land mass ( between 60癗 and 56癝 ).
- For 1999, the DSO will seek the continued implementation of the PSRS, formulation of the expanded PSRS, implementation of CSRS, and continued drafting of the expanded version, preparation for the generation of the Interisland ferry Service Adequacy Report ( IFSAR ) and the issuance of the public advisories on secondary / tertiary / developmental routes requiring shipping services.