User`s guide

3-18 Chapter 3
GPIB Programming
Calibration
Table 3-2 Relationship between Calibrations and Classes
Class
Response
Response
&
Isolation
S11
1-port
S22
1-port
One
path
2-port
Full
2-port
TRL/
LRM
Fwd
Enh
Resp
Rev
Enh
Resp
Reflection:
1
••
S11A, RE FW MTCH
S11B, LN FW MTCH
S11C, LN FW TRAN
S22A, LN RV MTCH
S22B, LN RV TRAN
S22C, LN RV TRAN
Transmission:
1
••
Forward match
Forward trans
Reverse match
Reverse trans
Isolation:
1
••
Forward
Reverse ••
Response
Response and
isolation:
Response
Isolation
TRL thru:
2
TRL reflect:
2
TRL line or match
2
:
1. These subheadings must be called when doing full 2-port calibrations.
2. These subheadings must be called when doing TRL 2-port calibrations