FETCh:TDPChannel:SEMask?

Last Updated: August 29, 2007

These commands return the Spectrum Emission Mask (SEM) results from the Dedicated Physical Channel (DPCH) measurement suite.

• FETCh:TDPChannel:SEMask[:BURSt[1]][:PARTial]?

• FETCh:TDPChannel:SEMask[:BURSt[1]]:BAND[:ALL]?

• FETCh:TDPChannel:SEMask:BAND:POINts?

• FETCh:TDPChannel:SEMask[:BURSt[1]]:BAND:LOWer([1]|2|3)[:ALL]?

• FETCh:TDPChannel:SEMask:BAND:LOWer([1]|2|3):POINts?

• FETCh:TDPChannel:SEMask[:BURSt[1]]:BAND:UPPer([1]|2|3)[:ALL]?

• FETCh:TDPChannel:SEMask:BAND:UPPer([1]|2|3):POINts?

• FETCh:TDPChannel:SEMask[:BURSt[1]]:RANGe[:ALL]?

• FETCh:TDPChannel:SEMask[:BURSt[1]]:RANGe:RANGe([1]|2|3)?

For more information on the conventions used in the programming examples click here.

FETCh:TDPChannel:SEMask[:BURSt[1]][:PARTial]?

Queries the DPCH measurement suite integrity, Spectrum Emission Mask overall pass/fail result, pass/fail results for all three frequency ranges, and average levels for all three frequency ranges.  

Query Range:

• Dedicated physical channel measurement suite integrity: See Measurement Integrity Indicator.

• Spectrum emission mask overall pass/fail result: 0 (pass), 1 (fail)

• Range 1 overall pass/fail result: 0 (pass), 1 (fail)

• Range 2 overall pass/fail result: 0 (pass), 1 (fail)

• Range 3 overall pass/fail result: 0 (pass), 1 (fail)

• Average level for offset range 1: <nr3> in dBc and 9.91 E+37 (NAN)

• Average level for offset range 2: <nr3> in dBc and 9.91 E+37 (NAN)

• Average level for offset range 3: <nr3> in dBc and 9.91 E+37 (NAN)

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the DPCH measurement suite integrity, Spectrum Emission Mask overall pass/fail result,

' pass/fail results for all three frequency ranges, and average levels for all three frequency ranges.  

TestSet.WriteString("FETCh:TDPChannel:SEMask?")

FETCh:TDPChannel:SEMask[:BURSt[1]]:BAND[:ALL]?

Queries the DPCH measurement suite integrity, in-channel power (in dBm/1.28 MHz), number of measurement points for all bands, and the power level vectors relative to in-channel power for all points tested in all bands. Results are in dBc.

Number of Points Tested = ((Last Offset - First Offset) / Frequency Step) + 1, where:

• LOWer[1]:

• Last Offset is -0.815 MHz

• First Offset is -1.800 MHz

• LOWer2:

• Last Offset is -1.800 MHz

• First Offset is -2.385 MHz

• LOWer3:

• Last Offset is -2.900 MHz

• First Offset is -3.500 MHz

• UPPer[1]:

• Last Offset is 1.800 MHz

• First Offset is 0.815 MHz

• UPPer2:

• Last Offset is 2.385 MHz

• First Offset is 1.800 MHz

• UPPer3:

• Last Offset is 3.500 MHz

• First Offset is 2.900 MHz

Query Range:

• Dedicated physical channel measurement suite integrity: See Measurement Integrity Indicator.

• In-channel power result: <nr3> in dBm and 9.91 E+37 (NAN)

• Number of points tested for all bands: <nr1>

• Power level vectors for lower band 3: <nr3> in dBc and 9.91 E+37 (NAN)

• Power level vectors for lower band 2: <nr3> in dBc and 9.91 E+37 (NAN)

• Power level vectors for lower band 1: <nr3> in dBc and 9.91 E+37 (NAN)

• Power level vectors for upper band 1: <nr3> in dBc and 9.91 E+37 (NAN)

• Power level vectors for upper band 2: <nr3> in dBc and 9.91 E+37 (NAN)

• Power level vectors for upper band 3: <nr3> in dBc and 9.91 E+37 (NAN)

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the DPCH measurement suite integrity, in-channel power, number of measurement points for all bands,

' and the power level vectors relative to in-channel power for all points tested in all bands.

TestSet.WriteString("FETCh:TDPChannel:SEMask:BAND?")

FETCh:TDPChannel:SEMask:BAND:POINts?

Queries the number of points tested for all bands in the Spectrum Emission Mask measurement. This is the sum of all of the number of points calculated using the formulas for each band.

Query Range: Number of points for all bands: <nr1>

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the number of points tested for all bands in the Spectrum Emission Mask measurement.   

TestSet.WriteString("FETCh:TDPChannel:SEMask:BAND:POINts?")

FETCh:TDPChannel:SEMask[:BURSt[1]]:BAND:LOWer([1]|2|3)[:ALL]?

Queries the in-channel power (in dBm/1.28 MHz), number of points tested for the specified lower band, and the power level vectors relative to in-channel power for all points tested in the specified lower band. Results are in dBc.

Number of Points Tested = ((Last Offset - First Offset) / Frequency Step) + 1, where:

• LOWer[1]:

• Last Offset is -0.815 MHz

• First Offset is -1.800 MHz

• LOWer2:

• Last Offset is 1.800 MHz

• First Offset is -2.385 MHz

• LOWer3:

• Last Offset is -2.900 MHz

• First Offset is -3.500 MHz

Query Range:

• In-channel power result: <nr3> in and 9.91 E+37 (NAN)

• Number of points tested for the specified lower band: <nr1>

• Power level vectors for the specified lower band: <nr3> in dBc and 9.91 E+37 (NAN)

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the in-channel power, number of points tested, and the power level

' vectors relative to in-channel power for all points tested in lower band 2.    

TestSet.WriteString("FETCh:TDPChannel:SEMask:BAND:LOWer2")

FETCh:TDPChannel:SEMask:BAND:LOWer([1]|2|3):POINts?

Queries the number of points tested for the specified lower band.

Number of Points Tested = ((Last Offset - First Offset) / Frequency Step) + 1, where:

• LOWer[1]:

• Last Offset is -0.815 MHz

• First Offset is -1.800 MHz

• LOWer2:

• Last Offset is -1.800 MHz

• First Offset is -2.385 MHz

• LOWer3:

• Last Offset is -2.900 MHz

• First Offset is -3.500 MHz

Query Range: 1 to Measured value

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the number of points tested in lower band 3.  

TestSet.WriteString("FETCh:TDPChannel:SEMask:BAND:LOWer3:POINts?")

FETCh:TDPChannel:SEMask[:BURSt[1]]:BAND:UPPer([1]|2|3)[:ALL]?

Queries the in-channel power (in dBm/1.28 MHz), number of points tested for the specified upper band, and the power level vectors relative to in-channel power for all points tested in the specified upper band. Results are in dBc.

Number of Points Tested = ((Last Offset - First Offset) / Frequency Step) + 1, where:

• UPPer[1]:

• Last Offset is 1.800 MHz

• First Offset is 0.815 MHz

• UPPer2:

• Last Offset is 2.385 MHz

• First Offset is 1.800 MHz

• UPPer3:

• Last Offset is 3.500 MHz

• First Offset is 2.900 MHz

Query Range:

• In-channel power result: <nr3> in and 9.91 E+37 (NAN)

• Number of points tested for the specified upper band: <nr1>

• Power level vectors for the specified upper band: <nr3> in dBc and 9.91 E+37 (NAN)

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the in-channel power, number of points tested, and the power level

' vectors relative to in-channel power for all points tested in upper band 1.   

TestSet.WriteString("FETCh:TDPChannel:SEMask:BAND:UPPer?")

FETCh:TDPChannel:SEMask:BAND:UPPer([1]|2|3):POINts?

Queries the number of points tested for the specified upper band.

Number of Points Tested = ((Last Offset - First Offset) / Frequency Step) + 1, where:

• UPPer[1]:

• Last Offset is 1.800 MHz

• First Offset is 0.815 MHz

• UPPer2:

• Last Offset is 2.385 MHz

• First Offset is 1.800 MHz

• UPPer3:

• Last Offset is 3.500 MHz

• First Offset is 2.900 MHz

Query Range: 1 to Measured value

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the number of points tested for upper band 3.   

TestSet.WriteString("FETCh:TDPChannel:SEMask:BAND:UPPer3:POINts?")

FETCh:TDPChannel:SEMask[:BURSt[1]]:RANGe[:ALL]?

Queries the DPCH measurement suite integrity, Spectrum Emission Mask overall pass/fail result, in-channel power (in dBm/1.28 MHz), and the following results for all three offset ranges: pass/fail result, average level, frequency offset in which the worst case mask margin is found, and the worst case mask margin.

Query Range:

• Dedicated physical channel measurement suite integrity: See Measurement Integrity Indicator.

• Spectrum emission mask overall pass/fail result: 0 (pass), 1 (fail)

• In-channel power result: <nr3> in dBm and 9.91 E+37 (NAN)

• Pass/fail result for offset range 1: 0 (pass), 1 (fail)

• Average level for offset range 1: <nr3> in dBc and 9.91 E+37 (NAN)

• Frequency offset for offset range 1: <nr3> in MHz, or 9.91 E+37 (NaN)

• Mask margin for offset range 1: <nr3> in dB and 9.91 E+37 (NAN)

• Pass/fail result for offset range 2: 0 (pass), 1 (fail)

• Average level for offset range 2: <nr3> in dBc and 9.91 E+37 (NAN)

• Frequency offset for offset range 2: <nr3> in MHz, or 9.91 E+37 (NaN)

• Mask margin for offset range 2: <nr3> in dB and 9.91 E+37 (NAN)

• Pass/fail result for offset range 3: 0 (pass), 1 (fail)

• Average level for offset range 3: <nr3> in dBc and 9.91 E+37 (NAN)

• Frequency offset for offset range 3: <nr3> in MHz, or 9.91 E+37 (NaN)

• Mask margin for offset range 3: <nr3> in dB and 9.91 E+37 (NAN)

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the DPCH measurement suite integrity, Spectrum Emission Mask overall pass/fail result,

' in-channel power, and the following results for all three offset ranges: pass/fail result,

' average level, frequency offset in which the worst case mask margin is found, and the worst case mask margin.  

TestSet.WriteString("FETCh:TDPChannel:SEMask:RANGe?")

FETCh:TDPChannel:SEMask[:BURSt[1]]:RANGe:RANGe([1]|2|3)?

Queries the in-channel power (in dBm/1.28 MHz), and the selected offset range for; pass/fail result, average level, frequency offset in which the worst case mask margin is found, and the worst case mask margin.

Query Range:

• Pass/fail result for selected offset range : 0 (pass), 1 (fail)

• Average level for selected offset range: <nr3> in dBc and 9.91 E+37 (NAN)

• Frequency offset for selected offset range: <nr3> in MHz | <nr3> in MHz | <nr3> in MHz | <nr3> in) MHz, or 9.91 E+37 (NaN)

• Mask margin for selected offset range: <nr3> in dB and 9.91 E+37 (NAN)

Test Set Requirements: E6601A WCTS Program Version A.05 and above

Example:

' Query the offset range 2 for the pass/fail result, average level,

' frequency offset in which the worst case mask margin is found, and the worst case mask margin.   

TestSet.WriteString("FETCh:TDPChannel:SEMask:RANGe:RANGe2?")