A clamping signal consists of a number of segments, generated by the respective commands.
<level>
<expr> -86</expr>
<expr> 50 </expr>
</level>
Parameters (<expr>):
<ramp>
<expr> -86</expr>
<expr>25 </expr>
<expr> 50 </expr>
</ramp>
Parameters (<expr>):
<ramp>
<expr> -86</expr>
<expr>25 </expr>
<expr> 10 </expr>
<expr> 0.5 </expr>
<expr> 50 </expr>
</ramp>
Parameters (<expr>):
<waveform file="test.dat">
<expr> 500 </expr>
</level>
Attributes:
Parameters (<expr>):
<level>
<expr> -86</expr>
<expr> 50 </expr>
</level>
or as variables defined in signal or record files, for example:
<expr>level = -86</expr>
<expr>dur = 50</expr>
<level>
<expr>level</expr>
<expr> dur</expr>
</level>