Programming instructions

Lossless Line Type 1
National Instruments Corporation 13-13 Multisim Component Reference Guide
13.8.2 Lossy Transmission Line Model Parameters and
Defaults
Note A lossy transmission line with zero loss can be used to model the lossless transmission
line, and may be more accurate.
13.9 Lossless Line Type 1
This component is a 2-port network that represents a medium, such as a wire or an
interconnect, through which electrical signals pass.
The lossless model is an ideal one that simulates only the characteristic impedance and
propagation delay properties of the transmission line. The characteristic impedance is
resistive and is equal to the square-root of L/C.
Note A lossy transmission line with zero loss can be used to model the lossless transmission
line, and may be more accurate.
Symbol Parameter Name Default Unit
Len Length of the transmission line 100 m
Rt Resistance per unit length 0.1
Lt Inductance per unit length 1e-06 H
Ct Capacitance per unit length 1e-12 F
Gt Conductance per unit length 1e-12 mho
REL Breakpoint control 1 -
ABS Breakpoint control 1 -
ComponentRef.book Page 13 Thursday, December 7, 2006 10:12 AM