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 HardwareOverview <strong>of</strong> ALOS-2 <strong>SAR</strong> Sensor• ALOS-2 has following capability that is enough <strong>for</strong> agricultural monitoring.Requirements ALOS-2 Per<strong>for</strong>mance• Wider swath> 50km> 50km Basic Obs. Mode> 350/490km Wide Area Obs. Mode> 25km High Res. Mode• Higher spatial resolution• Full polarimetry• Longer wave length• Higher polarization isolation• Higher S/N ratio• Quick Scan• Orbit Repeatability< 5mHH,VV, HV, VHL-band>30dB< -25dBPhased Array< 500m< 3m Basic Obs. Mode< 100m Wide Area Obs. Mode< 1-3m High Res. ModeHH,VV, HV, VHL-band>30dB< -25dBPhased Array< 500m18
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