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About the Generate Causal SParameters Tool...
Typical Causal SParameters Characteristics and Displays...

1. Define System

Name Description Entry Value(s) Status Type Limits Comment
SParamFile S-parameter file File

Upload a file (Touchstone 1.0 format) or list previously uploaded file.

NumSPorts Number of ports Integer >= 1 For S-parameter file

2. Setup Analysis

Name Description Entry Value(s) Status Type Limits Comment
AnalysisName Analysis name String Alpha-numeric characters or underbar - case sensitive - start with alpha character
UnWrapPhase Unwrap phase vs frequency Integer [0, 1] 0 = No; 1 = Yes
BitRate Bit rate Real > 0 Units in bps
SamplesPerBit Samples per bit Integer >= 1
DiffChannel S-Parameters represent differential channel Integer [0, 1] Used if NumSPorts>=4; 0 = No; 1 = Yes
InPortPositive Input port + (positive side) Integer [1, NumSPorts] Used if DiffChannel==1. Must be different from the other in and out ports
InPortMinus Input port - (minus side) Integer [1, NumSPorts] Used if DiffChannel==1. Must be different from the other in and out ports
OutPortPositive Output port + (positive side) Integer [1, NumSPorts] Used if DiffChannel==1. Must be different from the other in and out ports
OutPortMinus Output port - (minus side) Integer [1, NumSPorts] Used if DiffChannel==1. Must be different from the other in and out ports
ForceReciprocity Force reciprocity Integer [0, 1] 0 = No; 1 = Yes
ForcePassivity Force passivity Integer [0, 1] 0 = No; 1 = Yes
EnableCausalityIterations Enable causality iterations Integer [0, 1] 0 = No; 1 = Yes

3. Generate Causal S-Parameters for SParamFile

Select to generate causal S-parameters Waiting to run

4. Download Causal S-Parameter Results

Item Action
Generator log file
Causal S-parameter file
Download
Causal Impulse file
Download

5. Compare Causal S-Parameters to S-Parameters from SParamFile

Select to run analysis Waiting to run

6. Display Comparison Results

Display Action
Analysis log file
1. Passivity check
Reflection magnitude
2. S+in+in (or S11 for NumSPorts<4)
3. S+out+out (or S22 for NumSPorts=2 or 3)
4. S-in-in
5. S-out-out (or S33 for NumSPorts=3)
Transmission magnitude
6. S+out+in (or S21 for NumSPorts=2 or 3)
7. S+out-in
8. S-out+in (or S31 for NumSPorts=3)
9. S-out-in
Reverse transmission magnitude
10. S+in+out (or S12 for NumSPorts=2 or 3)
11. S+in-out (or S13 for NumSPorts=3)
12. S-in+out
13. S-in-out
Reverse coupling magnitude
14. S+in-in
15. S+out-out (or S23 for NumSPorts=3)
16. S-in+in
17. S-out+out (or S32 for NumSPorts=3)
Reflection phase
18. S+in+in (or S11 for NumSPorts<4)
19. S+out+out (or S22 for NumSPorts=2 or 3)
20. S-in-in
21. S-out-out (or S33 for NumSPorts=3)
Transmission phase
22. S+out+in (or S21 for NumSPorts=2 or 3)
23. S+out-in
24. S-out+in (or S31 for NumSPorts=3)
25. S-out-in
Reverse transmission phase
26. S+in+out (or S12 for NumSPorts=2 or 3)
27. S+in-out (or S13 for NumSPorts=3)
28. S-in+out
29. S-in-out
Reverse coupling phase
30. S+in-in
31. S+out-out (or S23 for NumSPorts=3)
32. S-in+in
33. S-out+out (or S32 for NumSPorts=3)
Reflection impulse response
34. h+in+in (or h11 for NumSPorts<4)
35. h+out+out (or h22 for NumSPorts=2 or 3)
36. h-in-in
37. h-out-out (or h33 for NumSPorts=3)
Transmission impulse response
38. h+out+in (or h21 for NumSPorts=2 or 3)
39. h+out-in
40. h-out+in (or h31 for NumSPorts=3)
41. h-out-in