# BasebandGaussianPulse

Source time dependence that describes a baseband Gaussian pulse. Unlike the standard GaussianPulse which is modulated at a carrier frequency, the baseband version produces a Gaussian envelope centered at zero frequency. This is useful for broadband time-domain excitations without a carrier.

# Pulse Width

fwidth: Standard deviation of the frequency content of the pulse, which controls the temporal width of the Gaussian envelope.

Type: floating-point number

  • Unit: Hz (default) or THz
  • Constraint: greater than 0
  • Required field

# Amplitude

amplitude: Real-valued maximum amplitude of the time dependence.

Type: floating-point number

  • Unit: unitless
  • Constraint: greater than or equal to 0
  • Default: 1

# Phase

phase: Phase shift of the time dependence.

Type: floating-point number

  • Unit: rad
  • Default: 0

# Offset

offset: Time delay of the maximum value of the pulse in units of 1 / (2π fwidth).

Type: floating-point number

  • Unit: 1 / (2π fwidth)
  • Constraint: greater than or equal to 2.5
  • Default: 5