SLIDE 5 5
TP ID = 2 T P ID = 3 TP ID = 4 QA M _S R C R A TE = C T R F RQ = O L VLT YP = O U TL VL = M OD = ID = _ DR A TE 1 900 M H z S ym bo l En ergy P W R d B 1 6-Q AM A 1 R D IQ 1 2 3 4 5 Q AM _ R X ID = A 2 BER B E R S WP TY P= S WP VAR = ID = A uto P BASE 5 AW G N PS D = ID =
9 +P AD J dB A3 T P ID= 6 PH ASE SH FT = ID = 99 D eg A4 N L _S N ET = ID = " AM P1 90 0 Sys tem s T est" S 1 SRC MEAS VSA S W P VAR = ID = M 1 P BA SE = sw ee p(ste p ped (-60 ,-2 0,2)) P W R =PB AS E+ PAD J P AD J =-1 0*log1 0(_Z0 )
CAP C= ID= 1e4 pF C1 CAP C= ID= 1e4 pF C2 CAP C= ID = 1e4 pF C3 RES R= ID= 4000 Ohm R1 RES R= ID= 5300 Ohm R2 RES R= ID= 225 Ohm R3 CAP C= ID= 0.91 pF C4 IND L= ID= 9.34 nH L1 CAP C= ID= 1.27 pF C5 IND L= ID= 0.8 nH L2 RES R= ID= 250 Ohm R4 RES R= ID= 630 Ohm R5 TLIN F0= EL= Z0= ID= 1900 MHz 64 D eg 50 Ohm TL1 TLIN F0= EL= Z0= ID= 1900 MHz 49.5 Deg 50 Ohm TL2 TLIN F0= EL= Z0= ID= 2000 M Hz 90 Deg 50 Ohm TL3 DCVS V= ID = BiasVolts V V1 V_METER ID= VM1 V_METER ID=VM2 S C B E 1 2 3 4 GBJT ID= GP1 1 2 SUBCKT NET= ID= "Digital Phase Shifter" S1 PORT Z= P= 50 Ohm 2 PORT_PS1 PStep= PStop= PStart= Z= P= 2 dB 0 dBm
50 Ohm 1
Systems Level
(Time Domain)
Circuit Level
(Non-Linear Freq domain)
Power (dBm)
AM_AM
- 22.97
- 17.97
- 12.97
- 7.97
- 2.97
0.4046
BiasVolt=2.55 BiasVolt=2.4 BiasVolt=2.7
Power (dBm)
AM_PM
BiasVolt=2.55 BiasVolt=2.7 BiasVolt=2.4
1.E-05 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00
- 40 -35 -30 -25 -20 -15 -10
Symbol Error Rate
Input Power dBm
BiasVolt=2.55 BiasVolt=2.7 BiasVolt=2.4
1.E-05 1.E-04 1.E-03 1.E-02 1.E-01 1.E+00
- 40 -35 -30 -25 -20 -15 -10
Symbol Error Rate
Input Power dBm
BiasVolt=2.55 BiasVolt=2.7 BiasVolt=2.4
0.5 1.5
Constellation
0.5 1.5
0.5 1.5
IQ[TP.2,100,0] (L) IQ[TP.4,100,0] (R)
BiasVolt=2.55 Input pwr=-22dBm