檢視 $SourceFrequency 的原始碼

=='''Format'''==
 $SourceFrequency
  ''freq    range    f<sub>σ</sub>    f<sub>t0</sub>''                <font color=green>// all are floating points.</font>

<font size=3>
Source%freq, Source%range, Source%fac_sig, Source%fac_t0
</font>

  When the units digit of type in [[$SourceType]] is
  1: only ''freq'' works, which represents what the frequency is.
  2:
  3:
  4:

=='''Example'''==
 $SourceFrequency
  1e15    0.5e15    3    5

== '''Related commands''' ==
: [[$SourceType]], [[$SourceAmp]], [[$SourcePosition]], [[$SourceFrequency]]