Tektronix AWG610 - Manual (Page 435)

Appendix D: Sample Waveforms
AWG610 Arbitrary Waveform Generator User Manual
D-9
Table D-15: Isolated pulse for disk application
File name PR4.EQU Made with equation editor
Equation 'PR4ĂPulse
spcellĂ=Ă10 'Samples/Cell
cperiodĂ=Ă10e-9 'CellĂPeriodĂ[sec]
ncellsĂ=Ă20 'NumberĂofĂCells
clockĂ=Ăspcell/cperiod 'Samples/CellĂ/ĂCellĂPeriodĂ[Hz]
sizeĂ=Ăspcell*ncells
'Samples/CellĂ*ĂNumberĂofĂCells
k0Ă=Ăncells*pi 'NumberĂofĂCellsĂ*ĂPI
k1Ă=Ă0.5
aĂ=Ăpi/4
PR4.WFMĂ=ĂaĂ*Ă(sinc(k0*(scale-k1))Ă+Ăsinc(k0*(scale-k1)+pi))
Descriptions This is the isolated pulse for the PR4. This sample equation makes
the PR4.WFM waveform with 200 waveform points ( Samples/Cell
NumberĂofĂCells) .
Settings
Table D-16: Isolated pulse for disk application
File name EPR4.EQU Made with equation editor
Equation 'EPR4ĂPulse
spcellĂ=Ă10 'Samples/Cell
cperiodĂ=Ă10e-9 'CellĂPeriodĂ[sec]
ncellsĂ=Ă20 'NumberĂofĂCells
clockĂ=Ăspcell/cperiod 'Samples/CellĂ/ĂCellĂPeriodĂ[Hz]
sizeĂ=Ăspcell*ncells
'Samples/CellĂ*ĂNumberĂofĂCells
k0Ă=Ăncells*pi 'NumberĂofĂCellsĂ*ĂPI
k1Ă=Ă0.5
aĂ=Ă0.5
EPR4.WFMĂ=ĂaĂ*Ă(sinc(k0*(scale-k1))Ă+Ă
2*sinc(k0*(scale-k1)+pi)Ă+sinc(k0*(scale-k1)+2*pi)ĂĂ)
Descriptions This is the isolated pulse for the EPR4. This sample equation makes
the EPR4.WFM waveform with 200 waveform points ( Samples/Cell
NumberĂofĂCells) .
Settings