Pulse
PULSE ( V1 V2 TD TR TF PW PER )

Sinusoidal
SIN ( VO VA FREQ TD THETA )

Exponential
EXP ( V1 V2 TD1 TAU1 TD2 TAU2 )

Piece-Wise Linear
PWL ( T1 V1 <T2 V2 T3 V3 T4 V4 ...> ) <r=value> <td=value>

Single-Frequency FM
SFFM ( VO VA FC MDI FS )

Amplitude modulated source (AM)
AM ( VA VO MF FC TD )

Transient noise source
TRNOISE ( NA NT NALPHA NAMP RTSAM RTSCAPT RTSEMT )

Random voltage source
TRRANDOM ( TYPETS<TD <PARAM1 <PARAM2>>> )
