R&S ZNB Series User Manual page 696

®
R&S ZNB/ZNBT
Generator
The "Generator Settings" dialog gives full access to the "virtual" signal generator of the
related eye diagram simulation. Most of the settings are also available in the
gram
Access: "Generator" button in the
This dialog is available with
K20 only.
Simulated Bit Pattern / Simulated Rise Time
See
Modulation
See
High Level / Low Level
See
Encoder
Enables or disables
Remote command:
CALCulate<Chn>:EYE:STIMulus:ENCoder
Scrambler
Enables/disables scrambling of the (encoded) bit stream.
The scrambler is a linear feedback shift register (LFSR) implementing the polynomial
G(X) = X^16+X^5+X^4+X^3+1.
Remote command:
CALCulate<Chn>:EYE:STIMulus:SCRambler
User Manual 1173.9163.02 ─ 62
dialog.
Chapter 5.16.2.5, "Eye Diagram
"Modulation" on page 693
"High Level / Low Level"
8b/10b encoding
Advanced Settings dialog
Extended time domain analysis
dialog", on page 692
on page 694.
of the original bit stream.
GUI reference
Applic softtool
Eye Dia-
option R&S ZNB/ZNBT-
696