deerlab.bg_prodstrexp#

bg_prodstrexp = <deerlab.model.Model object>#

Product of two stretched exponentials background model

Parameters:
tarray_like

Time vector, in microseconds.

decay1scalar

Decay rate of 1st component

stretch1scalar

Stretch factor of 1st component

decay2scalar

Decay rate of 2nd component

stretch2scalar

Stretch factor of 2nd component

Returns:
Bndarray

Dipolar background vector.

Notes

Parameter Table

Name

Lower

Upper

Type

Frozen

Unit

Description

decay1

0

200

nonlin

No

μs⁻¹

Decay rate of 1st component

stretch1

0

6

nonlin

No

Stretch factor of 1st component

decay2

0

200

nonlin

No

μs⁻¹

Decay rate of 2nd component

stretch2

0

6

nonlin

No

Stretch factor of 2nd component

Model

B(t) = \exp\left(-\kappa_1 \vert t \vert^{d_1}\right) \exp\left(-\kappa_2 \vert t\vert^{d_2}\right)