SFFM(VO VA FC MDI FS)
Example:
V1 12 0 SFFM(0 1M 20K 5 1K) VNEW 1 0 SFFM(0 1m 50MEG 4 10MEG)
Single-frequency FM (SFFM) Parameters
| Name | Meaning | Units | Default |
| FC | carrier frequency | Hz | 1/TSTOP |
| FS | signal frequency | Hz | 1/TSTOP |
| MDI | modulation index | ||
| VA | amplitude | V or A | |
| VO | offset | V or A |
The shape of the waveform is described by the following equation:
value= VO+VA*sin((2
*FC*time)+MDI*sin(2
*FS*time) )