Antenna temperature ( K ) 
  
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Fig. 
10 20 30 40 50 
Incident angle (deg) 
Incident angle dependence 
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Antenna temperature ( K ) 
160 
  
150 
Incident ang. 
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Fig. 5 
| | | 
15 30 45 60 
Polarization angle (deg) 
Polarization angle dependence 
of antenna temperature 
  
  
Tw = 18°C 
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0 10 20 
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Incident angle(deg) 
Fig. 6 
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brightness temperature 
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