Фазалық манипуляция парметрлерін ескеріп үлгі құру

8 PSK моделін System View бағдарламасында құру үшін төменде көрсетілген параметрлерді қоланамыз. Әрбір атрибутке тиісті мәндер беремін. Ол 2. 4суретте көрсетілген. Сұлбаның әрбір графигін дұрыс оқу үшін жүйелік уақыт беремін.

Жүйелік уақыты - System Time:0 - 5,12e-1 sec, dT=1,563e-5 sec, Sample Rate=6,4e+4 Hz, Samples=32768, Loops=1

Token Attribute Type Parameters

0 Source PN Seq Amp = 500,e-3 v, Offset = 500,e-3 v, Rate = 9,6e+3 Hz, Lev

els = 2, Phase = 0 deg, Max Rate = 64e+3 Hz

1 Operator Sampler Non-Interp Right, Rate = 9,6e+3 Hz, Aperture = 0 sec, Apert

ure Jitter = 0 sec, Max Rate = 9,6e+3 Hz

2 Comm Bit->Sym MSB is first bit, Bits/Symbol = 3, Threshold = 500,e-3, RTDA

Aware = SystemView, Max Rate = 3,2e+3 Hz

3 Function Sine Phase = 0 deg, Output 0 = SIN (0 deg) t4 t19 , Output 1 =

COS (90 deg) t5 t20 , Max Rate (Port 0) = 3,2e+3 Hz

4 Operator Hold Last Value, Gain = 1, Out Rate = 64e+3 Hz, Max Rate = 64e

+3 Hz

5 Operator Hold Last Value, Gain = 1, Out Rate = 64e+3 Hz, Max Rate = 64e

+3 Hz

6 Comm Quad Mod Amp = 1 v, Freq = 16e+3 Hz, Phase = 0 deg, In-Phase = t4

Output 0, Quadrature = t5 Output 0, RTDA Aware = Full, Max

Rate = 64e+3 Hz

7 Adder - - - -

8 Source Gauss Noise Pwr Density = 1,e-6 W/Hz, System = 1 ohm, Mean = 0 v, Ma

x Rate = 64e+3 Hz

9 Comm IQ Mixer LO Amp = 2 v, Freq = 16e+3 Hz, IQ Rotate = 0 deg, Amp Er

ror = 0 dB, Phse Error = 0 deg, Output 0 = In-Phase t10 , Out

put 1 = Quadrature t11 , Max Rate (Port 0) = 64e+3 Hz

10 Comm Intg-Dmp Continuous, Intg Time = 312,5e-6 sec, Offset = 0 sec, Max

Rate = 64e+3 Hz

11 Comm Intg-Dmp Continuous, Intg Time = 312,5e-6 sec, Offset = 0 sec, Max

Rate = 64e+3 Hz

12 Operator Sampler Non-Interp Right, Rate = 3,2e+3 Hz, Aperture = 0 sec, Apert

ure Jitter = 0 sec, Max Rate = 3,2e+3 Hz

13 Operator Sampler Non-Interp Right, Rate = 3,2e+3 Hz, Aperture = 0 sec, Apert

ure Jitter = 0 sec, Max Rate = 3,2e+3 Hz

14 Comm Sym->Bit MSB is first bit, Bits/Symbol = 3, RTDA Aware = SystemView

, Max Rate = 9,6e+3 Hz

SystemView Summary Page 2

15 Operator Gain Gain = 785,398e-3, Gain Units = Linear, Max Rate = 3,2e+3

16 Comm PSK Demod Coherent, No. Phase States = 8, Rotation = 0 deg, In-Phase

= t13 Output 0, Quadrature = t12 Output 0, Output 0 = Symbol

s t14 , Output 1 = Phase , RTDA Aware = Full, Max Rate (Po

rt 0) = 3,2e+3 Hz

17 Sink Analysis Input from t12 Output Port 0, Max Input Rate = 3,2e+3 Hz

18 Sink Analysis Input from t13 Output Port 0, Max Input Rate = 3,2e+3 Hz

19 Sink Analysis Input from t3 Output Port 0, Max Input Rate = 3,2e+3 Hz

20 Sink Analysis Input from t3 Output Port 1, Max Input Rate = 3,2e+3 Hz

21 Operator Smpl Delay Delay = 6 samples, Attribute = Passive, Initial Condition = 0 v

, Fill Last Register, Output 0 = Delay t22 , Output 1 = Delay -

dT , Max Rate (Port 0) = 9,6e+3 Hz

22 Comm BER Rate No. Trials = 25 bits, Threshold = 500,e-3 v, Offset = 0 sec,

Output 0 = BER , Output 1 = Cumulative Avg t23 , Output 2 =

Total Errors , Max Rate (Port 1) = 384 Hz

23 Sink Final Value Input from t22 Output Port 1, Max Input Rate = 384 Hz