Mathcad - ee217projtodonew2.mcd

Z popt SZ , 0 ∆ S .
11 ,
S 22 ,
S .
1 2
2
B 1 1 S 11 ,
2
B 2 1 S 22 ,
,
S 21 ,
2
S 22 ,
2
S 11 ,
( ∆ ) 2
( ∆ ) 2
C 1 S 11 ,
∆ . S 22 ,
C 2 S 22 ,
∆ . S 11 ,
Γ Spopt
B 1 B 1
2
2C . 1
4.
2
C 1
2
B 1 B 1
Γ Spopt if Γ Spopt < 1,
Γ Spopt ,
Γ Lpopt
B 2 B 2
2
2C . 2
4.
2
C 2
2
B 2 B 2
Γ Lpopt if Γ Lpopt < 1,
Γ Lpopt ,
1 Γ
Z Lpopt Z . Lpopt
0
1 Γ Lpopt
1 Γ
Z Spopt Z . Spopt
0
1 Γ Spopt
Z Spopt
2C . 1
2C . 2
4.
2
C 1
4.
2
C 2
Z Lpopt
Z L N, I C , s Z popt Sparam N, I C , s , 50 ohm
Z Sp N, I C , s Z popt Sparam N, I C , s , 50 ohm
2
1
Z L N, I C , s = 120.278 52.473i ohmOptimal Load Impedance
Z Sp N, I C , s = 91.811 18.536i ohmOptimal Source Impedance
1 .10 3 Fig. 14: Max Gain Impedaces vs Frequency
Impedance (ohms)
100
10
0.1 1 10 100
Frequency (GHz)