Appendix D: Sample Waveform Library

Double Exponential Pulse (D_EXP.WFM)

This is the rising and falling exponential function pulse. Made with the equation editor.

Figure D%5: Double Exponential Pulse Formula and Waveform

Constants

k1 ￿n￿ k2 ￿r￿ t￿￿ r￿s￿n￿ ￿n￿ ￿￿ll￿n￿ t￿m￿ ￿onst￿nts, r￿sp￿￿t￿v￿ly. ￿￿￿ p￿￿k

 

lo￿￿t￿on ￿or t￿￿ puls￿ ￿s ￿￿r￿v￿￿ us￿n￿ t￿￿ ￿ollow￿n￿ ￿ormul￿:

 

K1 @ k2 @ In*

k2

 

 

 

 

 

 

 

 

 

 

k2￿k1

k1

 

 

 

 

 

 

 

 

 

 

 

Description

￿￿￿s ￿s t￿￿ w￿v￿￿orm w￿￿n ￿ ￿￿￿r￿￿￿ ￿￿p￿￿￿tor ￿s ￿￿s￿￿￿r￿￿￿ to t￿￿ ￿C

 

￿￿r￿u￿t. W￿￿n t￿￿ t￿m￿ ￿onst￿nts ￿or ￿￿￿r￿￿n￿ ￿n￿ ￿￿s￿￿￿r￿￿n￿ ￿r￿ t￿k￿n to

 

￿￿ τ1 ￿n￿ τ2, r￿sp￿￿t￿v￿ly, t￿￿ w￿v￿￿orm ￿￿n ￿￿ ￿xpr￿ss￿￿ ￿y t￿￿ ￿ollow￿n￿

 

￿ormul￿:

 

 

 

 

 

 

 

 

 

 

 

V￿t￿* +* exp*

￿

t

￿

￿exp*

￿

 

t

￿

 

 

 

 

 

￿ t

2

 

￿ t

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Settings

W￿v￿￿orm po￿nts: 10000

 

 

 

 

 

 

Clo￿k ￿r￿qu￿n￿y: 100 MHz

 

 

 

 

 

 

Output t￿m￿: 100 ms

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D%8

AWG2021 User Manual