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 Vector Network Analyzers Using CMT VNA Software

Embedding is a function of the S-parameter transformation via integration of some virtual circuit into the real network (See figure below).

The embedding function allows to mathematically simulate the DUT parameters after adding the fixture circuits.

The embedding function is an inverted de-embedding function.

Embedding

Embedding

The circuit being integrated should be defined in the data file containing S-parameters of that circuit. The circuit should be described as a two-port in Touchstone file (extension *.S2P), which contains the S-parameter table: S11, S21, S12, S22 for a number of frequencies.


note

The S-matrices of all embedding circuits are oriented so that the S11 is directed to the Analyzer port and S22 directed to the DUT.


fixture simulator wizard

Fixture Simulation Wizard Embedding Menu

 

To enable/disable the embedding function, use the following softkeys:

Fixture > Embedding [ON|OFF]

 

 

Toggle on the embedding toggle at the top, then enable and select the touchstone file for each port.

Select the file by clicking on Select touchstone file.

Enable the file by using the toggle under Enabled.

 

 

 

Rev.:  25.00