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Operator’s manual – Teledyne LeCroy WaveExpert 100H Operators Manual User Manual

Page 88

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Operator’s Manual

86

WE-OM-E Rev A

Saving s-parameters to a file

The measured s-parameters can be stored to a file that can be used by simulations and other
software. The file format is called "Touchstone" and has the extension "sNp" where the letter N
refers to the number of ports in the measurement. The file is ASCII text containing the
measurements along with some header information. This file can be used directly by the Virtual
Probe in the Eye Doctor software to simulates system responses. The use of s-parameter files is
explained in more detail in the Eye Doctor operators manual.

Saving S-parameter data

1. touch the control under S Parameters (S1P S2P format) and enter the desired file name
2. touch the Browse button to set the directory in which the file will be stored.
3. to save the common mode response, select either SCC11, SCC12, SCC21, or SCC22 in the
Measurement control or to save the differential mode response select SDD11, SDD12, SDD21 or
SDD22 in the Measurement control
4. touch the Save button