Evolution of SAR Satellite for Agriculture Applications - APRSAF
Evolution of SAR Satellite for Agriculture Applications - APRSAF
Evolution of SAR Satellite for Agriculture Applications - APRSAF
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4. <strong>SAR</strong> Sensor HardwareALOS-2 <strong>SAR</strong> Antenna Configuration• ALOS-2 <strong>SAR</strong> antenna is consists from “Radiating Elements” and“RF Modules”.• As “Radiating Elements”, sub-array antenna is adopted.• For “RF Modules”, GaN device is partly used <strong>for</strong> the high power amplifier.AELTSub-array antenna : AELTRadiatingElements“Development <strong>of</strong> Active Phased Array Antenna <strong>for</strong> ALOS-2”, 2011 Thailand-Japan MicroWave(TJMW2011),2011, Takehito IGUCHI, Yuji OSAWA and et al.21