????:1????????:?????

2???????????

3??????????

4????????????

5?????????

?????12??????????????????????17??? (?????????? ??????)??,???????????12????17???????????????????????????????2????????????????50????,?,?,?????PIESAT-2 09~12?????????,?????????,??

??,?????????(SAR)??,???SAR?????????????????,????????????????,?,??

12??????17??????????,?,??????????PIESAT-2 09~12?????????????????? ?????????

???????,SAR??????????SAR???????,???????????????????????????????????SAR?????????,??????????,??????????????,?????,????????????,????????????????

?????????,SAR??????????????????SAR???????,???,???????????????????????????,?????????????????????????

???,??????????????,?????????????????????????????????????????,?????1.3??(??????????????700?)????????????????553???????????(?????)

?????????:?????????????????