0
-35
-40
S21 (Tx to Rx isolation), (dB)
-10
S31 (Ant-Tx), (dB)
-45
-50
-55
-60
-65
-20
-30°C
25°C
85°C
-30
-30°C
25°C
85°C
-40
-50
1.82
1.84
1.86
1.88
1.90
1.92
1.94
1.96
1.98
2.00
2.02
-70
1.82
1.84
1.86
1.88
1.90
1.92
1.94
1.96
1.98
2.00
2.02
FREQUENCY (GHz)
FREQUENCY (GHz)
Figure 2. Loss, Tx port to antenna port.
Figure 3. Isolation (Tx to Rx ports).
0
0
-10
S23 (Ant-Rx), (dB)
-20
-30
-40
-50
-60
1.82
-30°C
25°C
85°C
S11 (Tx Return Loss), (dB)
-5
-10
-15
-30°C
25°C
85°C
1.84
1.86
1.88
1.90
1.92
1.94
1.96
1.98
2.00
2.02
-20
1.82 1.84
1.86
1.88
1.90
1.92
1.94
1.96
1.98
2.00 2.02
FREQUENCY (GHz)
FREQUENCY (GHz)
Figure 4. Loss, antenna port to Rx port.
Figure 5. Return Loss, Tx port.
0
S22 (Rx Return Loss), (dB)
-5
-30°C
25°C
85°C
-30°C
25°C
85°C
-10
-15
-20
1.82
1.84
1.86
1.88
1.90
1.92
1.94
1.96
1.98
2.00
2.02
FREQUENCY (GHz)
Figure 6. Return loss, Rx port.
freq (1.850 GHz to 1.909 GHz)
Figure 7. Tx port impedance (8 dB circle).
3
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
