Time Domain

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STATe

Attribute Detail
Object Type Property (read/write)
Data Type Boolean
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The ON/OFF state of the time domain transformation function.
Allowable Values True: Time domain transformation ON
False: Time domain transformation OFF
Preset Value False
Syntax Dim Status As Boolean
Status = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STATe
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STATe = true
Equivalent Softkeys Analysis > Time Domain > Time Domain

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.UNIT

Attribute Detail
Object Type Property (read/write)
Data Type String
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The selection of the transformation unit for the time domain transformation function: seconds, meters, feet.
Range "SEConds" Seconds
"METers" Meters
"FEET" Feet
Notes The short form of the parameter is indicated by upper case letters. There is no distinction between upper and lower case letters when the property is written. When the property is read out, the short format is indicated by upper case letters.
Out of Range The value is ignored.
Preset Value "SEConds"
Syntax Dim Param As String
Param = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.UNIT
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.UNIT = "MET"
Equivalent Softkeys Analysis > Time Domain > Unit > Seconds / Meters / Feet

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.REFLection.TYPE

Attribute Detail
Object Type Property (read/write)
Data Type String
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The selection of the reflection distance either one way or round trip for the time domain transformation function.
Range "RTRip" Round Trip
"OWAY" One Way
Notes The short form of the parameter is indicated by upper case letters. There is no distinction between upper and lower case letters when the property is written. When the property is read out, the short format is indicated by upper case letters.
Out of Range The value is ignored.
Preset Value "RTRip"
Syntax Dim Param As String
Param = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.REFLection.TYPE
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.REFLection.TYPE = "RTR"
Equivalent Softkeys Analysis > Time Domain >Reflection Type > Round Trip / One Way

SCPI.SENSe(Ch).CORRection.TRANsform.TIME.STATe

Attribute Detail
Object Type Property (read/write)
Data Type Boolean
Target Channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The ON/OFF state of the cable correction when the time domain transformation function is turned ON.
Allowable Values True: cable correction ON
False: cable correction OFF
Preset Value False
Syntax Dim Status As Boolean
Status = app.SCPI.SENSe(Ch).CORRection.TRANsform.TIME.STATe
app.SCPI.SENSe(Ch).CORRection.TRANsform.TIME.STATe = True
Equivalent Softkeys Analysis > Time Domain > Cable Correction > Cable Correction

SCPI.SENSe(Ch).CORRection.TRANsform.TIME.RVELocity

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target Channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The cable relative wave speed velocity for the cable correction function, when the time domain transformation function is turned ON.
Preset Value 1
Syntax Dim Value As Double
Value = app.SCPI.SENSe(Ch).CORRection.TRANsform.TIME.RVELocity
app.SCPI.SENSe(Ch).CORRection.TRANsform.TIME.RVELocity = 0.66
Equivalent Softkeys Analysis > Time Domain > Cable Correction > Velocity Factor

SCPI.SENSe(Ch).CORRection.TRANsform.TIME.LOSS

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target Channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The cable loss value for the cable correction function, when the time domain transformation function is turned ON.
Preset Value 0
Unit dB/m (decibell / meter)
Syntax Dim Value As Double
Value = app.SCPI.SENSe(Ch).CORRection.TRANsform.TIME.LOSS
app.SCPI.SENSe(Ch).CORRection.TRANsform.TIME.LOSS = 1.4
Equivalent Softkeys Analysis > Time Domain > Cable Correction > Cable Loss

SCPI.SENSe(Ch).CORRection.TRANsform.TIME.FREQuency

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target Channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The frequency at which the cable loss specified for the cable correction function, when the time domain transformation function is turned ON.
Preset Value 1 GHz.
Unit Hz (Hertz)
Syntax Dim Value As Double
Value = app.SCPI.SENSe(Ch).CORRection.TRANsform.TIME.FREQuency
app.SCPI.SENSe(Ch).CORRection.TRANsform.TIME.FREQuency = 1Е9
Equivalent Softkeys Analysis > Time Domain > Cable Correction > Frequency

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STARt

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The time (distance) domain start value, when the time domain transformation function is turned ON.
Range Varies depending on the specified frequency range and the number of points.
Out of Range Sets the value of the limit, which is closer to the specified value.
Unit s (seconds), m (meters) or ft (feet)
Syntax Dim Value As Double
Value = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STARt
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STARt = 1e–8
Related Commands SCPI.CALCulate(Ch).SELected.TRANsform.TIME.UNIT
Equivalent Softkeys Analysis > Time Domain > Start

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STOP

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The time (distance) domain stop value, when the time domain transformation function is turned ON.
Range Varies depending on the specified frequency range and the number of points.
Out of Range Sets the value of the limit, which is closer to the specified value.
Unit s (seconds), m (meters) or ft (feet)
Syntax Dim Value As Double
Value = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STOP
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STOP = 2e–8
Related Commands SCPI.CALCulate(Ch).SELected.TRANsform.TIME.UNIT
Equivalent Softkeys Analysis > Time Domain > Stop

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.CENTer

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The time (distance) domain center value, when the time domain transformation function is turned ON.
Range Varies depending on the specified frequency range and the number of points.
Out of Range Sets the value of the limit, which is closer to the specified value.
Preset Value 0
Unit s (seconds), m (meters) or ft (feet)
Syntax Dim Value As Double
Value = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.CENTer
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.CENTer = 1e–8
Related Commands SCPI.CALCulate(Ch).SELected.TRANsform.TIME.UNIT
Equivalent Softkeys Analysis > Time Domain > Center

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.SPAN

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The time (distance) domain span value, when the time domain transformation function is turned ON.
Range Varies depending on the specified frequency range and the number of points.
Out of Range Sets the value of the limit, which is closer to the specified value.
Unit s (seconds), m (meters) or ft (feet)
Syntax Dim Value As Double
Value = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.SPAN
app. SCPI.CALCulate(Ch).SELected.TRANsform.TIME.SPAN = 1e–8
Related Commands SCPI.CALCulate(Ch).SELected.TRANsform.TIME.UNIT
Equivalent Softkeys Analysis > Time Domain > Span

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.TYPE

Attribute Detail
Object Type Property (read/write)
Data Type String
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The selection of the transformation type for the time domain transformation function: bandpass response or direct current circuit.
Range "BPASs" Bandpass
"LPASs" Lowpass
Notes The short form of the parameter is indicated by upper case letters. There is no distinction between upper and lower case letters when the property is written. When the property is read out, the short format is indicated by upper case letters.
Out of Range The value is ignored.
Preset Value "BPASs"
Syntax Dim Param As String
Param = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.TYPE
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.TYPE = "STEP"
Equivalent Softkeys Analysis > Time Domain > Type > Bandpass / Lowpass Step / Lowpass Impulse

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STIMulus

Attribute Detail
Object Type Property (read/write)
Data Type String
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The selection of the stimulus type for the time domain transformation function: impulse or step.
Range "IMPulse" Impulse
"STEP" Step
Notes The short form of the parameter is indicated by upper case letters. There is no distinction between upper and lower case letters when the property is written. When the property is read out, the short format is indicated by upper case letters.
Out of Range The value is ignored.
Preset Value "IMP"
Syntax Dim Param As String
Param = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STIMulus
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STIMulus = "STEP"
Equivalent Softkeys Analysis > Time Domain > Type > Bandpass / Lowpass Step / Lowpass Impulse

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.IMPulse.WIDTh

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The impulse width (time domain transformation resolution), coupled with the Kaiser–Bessel window shape β parameter. The impulse width setting changes the β parameter, and setting of β parameter changes the impulse width.
Range Varies depending on the specified frequency range and the number of points.
Out of Range Sets the value of the limit, which is closer to the specified value.
Preset Value None
Unit s (second)
Syntax Dim Value As Double
Value = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.IMPulse.WIDTh
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.IMPulse.WIDTh = 1e–8
Equivalent Softkeys Analysis > Time Domain > Window > Impulse Width (when the transformation type is set to Bandpass or Lowpass Impulse)

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.STEP.RTIMe

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The rise time of the step signal (time domain transformation resolution), coupled with the Kaiser–Bessel window shape β parameter. The impulse width setting changes the β parameter, and setting of β parameter changes the impulse width.
Range Varies depending on the specified frequency range and the number of points.
Out of Range Sets the value of the limit, which is closer to the specified value.
Preset Value None
Unit s (second)
Syntax Dim Value As Double
Value = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.IMPulse.WIDTh
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.IMPulse.WIDTh = 1e–8
Equivalent Softkeys Analysis > Time Domain > Window > Impulse Width (when the transformation type is set to Lowpass Step)

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.KBESsel

Attribute Detail
Object Type Property (read/write)
Data Type Double
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description The β parameter, which controls the Kaiser–Bessel window shape, when performing time domain transformation.
Range from 0 to 13
Out of Range Sets the value of the limit, which is closer to the specified value.
Preset Value 6
Unit s (second)
Syntax Dim Value As Double
Value = app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.KBESsel
app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.KBESsel = 13
Equivalent Softkeys Analysis > Time Domain > Window > Kaiser Beta

SCPI.CALCulate(Ch).SELected.TRANsform.TIME.LPFRequency

Attribute Detail
Object Type Method
Target The active trace of channel Ch,
Ch: channel number 1–16 (see Table 1 on page 25)
Description Changes the frequency range to match with the lowpass type of the time domain transformation function.
Syntax app.SCPI.CALCulate(Ch).SELected.TRANsform.TIME.LPFRequency
Equivalent Softkeys Analysis > Time Domain > Set Frequency Low Pass