11 Occupied Bandwidth Measurement
Meas Setup
[:SENSe]:OBWidth:PERCent?
Example
OBW:PERC 75
OBW:PERC?
Notes
You must be in the Spectrum Analysis mode, W-CDMA mode, cdma2000 mode, TD-SCDMA
mode,ISDB-T mode, CMMB mode, LTE mode, LTE TDD mode, BLUETOOTH mode, WLAN mode,
1xEVDO mode, MSR or WIMAX OFDMA mode to use this command. Use:INSTrument:SELect to set
the mode.
If Mode is BLUETOOTH, the key will be grayed out.
Preset
99.00
State Saved
Saved in instrument state.
Min
10
Max
99.99
Initial S/W Revision
Prior to A.02.00
Modified at S/W Revision
A.03.00
x dB
Sets the x dB value used for the "x dB bandwidth" result that measures the bandwidth between two points
on the signal which is x dB down from the highest signal point within the OBW Span.
Key Path
Meas Setup
Mode
SA, WCDMA, C2K, WIMAX OFDMA, TD-SCDMA, 1xEVDO, ISDB-T, CMMB, LTE, LTETDD,
BLUETOOTH, WLAN, MSR
Remote Command
[:SENSe]:OBWidth:XDB <rel_ampl>
[:SENSe]:OBWidth:XDB?
Example
OBW:XDB –20
OBW:XDB?
Notes
You must be in the Spectrum Analysis mode, W-CDMA mode, cdma2000 mode, TD-SCDMA
mode,ISDB-T mode, CMMB mode, LTE mode, LTE TDD mode, BLUETOOTH mode, WLAN mode,
1xEVDO mode, MSR or WIMAX OFDMA mode to use this command. Use:INSTrument:SELect to set
the mode.
Preset
–26.0 dB
BLUETOOTH: –20.0 dB.
State Saved
Saved in instrument state.
Min
–100.0 dB
Max
–0.1 dB
Backwards
Compatibility SCPI
[:SENSe]:EBWidth:XDB
Initial S/W Revision
Prior to A.02.00
Modified at S/W Revision
A.03.00
1394
W-CDMA & HSPA Measurement Applications Reference
Summary of Contents for E6640A
Page 80: ...Table of Contents lxxx W CDMA HSPA Measurement Applications Reference ...
Page 188: ...3 Programming the Test Set Common Commands 188 W CDMA HSPA Measurement Applications Reference ...
Page 256: ...5 Mode Functions Mode Setup 256 W CDMA HSPA Measurement Applications Reference ...
Page 324: ...6 System Functions System 324 W CDMA HSPA Measurement Applications Reference ...
Page 369: ...8 Channel Power Measurement Auto Couple W CDMA HSPA Measurement Applications Reference 369 ...
Page 389: ...8 Channel Power Measurement Marker W CDMA HSPA Measurement Applications Reference 389 ...
Page 664: ...9 ACP Measurement Auto Couple 664 W CDMA HSPA Measurement Applications Reference ...
Page 669: ...9 ACP Measurement BW W CDMA HSPA Measurement Applications Reference 669 ...
Page 984: ...9 ACP Measurement View Display 984 W CDMA HSPA Measurement Applications Reference ...
Page 1001: ...10 Spectrum Emission Mask Measurement W CDMA HSPA Measurement Applications Reference 1001 ...
Page 1668: ...12 Code Domain Measurement Auto Couple 1668 W CDMA HSPA Measurement Applications Reference ...
Page 2354: ...14 QPSK EVM Measurement 2354 W CDMA HSPA Measurement Applications Reference ...
Page 2364: ...14 QPSK EVM Measurement Auto Couple 2364 W CDMA HSPA Measurement Applications Reference ...