Noise temperature, Noise Figure (NF) and noise factor

Noise contribution
Antenna gain Ga dBi  
Antenna temp Ta K
Waveguide loss Gw dB  
Waveguide temp Tw K
LNB gain G1 dB  
 * LNB noise factor f or num  
LNB Noise Figure NF or dB  
LNB Temp T1 K
Cable loss G2 dB  
Cable temp T2 K
 * Modem noise factor f or num  
Modem Noise Fig NF or dB  
Modem temp T3 K
System noise temp   Total K
System G/T dBK  
NF(dB) T (K) NF(dB) T (K) NF(dB) T (K) NF(dB) T (K)
0.1 7 1.1 84 2.1 180 3.1 302
0.2 14 1.2 92 2.2 191 3.2 316
0.3 21 1.3 101 2.3 202 3.3 330
0.4 28 1.4 110 2.4 214 3.4 344
0.5 35 1.5 120 2.5 226 3.5 359
0.6 43 1.6 129 2.6 238 3.6 374
0.7 51 1.7 139 2.7 250 3.7 390
0.8 59 1.8 149 2.8 263 3.8 406
0.9 67 1.9 159 2.9 275 3.9 422
1.0 75 2.0 170 3.0 289 4.0 438