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 Per<strong>for</strong>mance• ALOS-2 <strong>SAR</strong> Antenna has following per<strong>for</strong>mance.ItemPer<strong>for</strong>manceAntenna typeActive Phased Array AntennaAperture size2.9m(EL) x 9.9m(AZ)Beam steering angle θAZ:±3.5deg、 θEL:±30degPolarization TX H,V,45deg,CircularRX H,V,HV dualFoldedconfigurationθEL:±30degDeployedconfigurationθAZ:±3.5deg“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.20
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