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9 ACP Measurement
BW
BW
Accesses a menu of functions that enable you to specify and control the video and resolution bandwidths.
You can also select the type of filter for the measurement and set the filter bandwidth.
Key Path
Front-panel key
Initial S/W Revision
Prior to A.02.00
Res BW
Sets the value of the resolution bandwidth. If an unavailable bandwidth is entered with the numeric
keypad, the closest available bandwidth is selected.
Key Path
BW
Mode
SA, WCDMA, C2K, WIMAX OFDMA, TD-SCDMA, 1xEVDO, DVB-T/H, DTMB (CTTB), ISDB-T, CMMB,
LTE, LTETDD
Remote Command
[:SENSe]:ACPower:BANDwidth[:RESolution] <freq>
[:SENSe]:ACPower:BANDwidth[:RESolution]?
[:SENSe]:ACPower:BANDwidth[:RESolution]:AUTO ON|OFF|1|0
[:SENSe]:ACPower:BANDwidth[:RESolution]:AUTO?
Example
ACP:BAND 25kHz
ACP:BAND?
ACP:BAND:AUTO ON
ACP:BAND:AUTO?
Notes
This key is available only in IBW mode.
This parameter is preset by the Meas Method selection. Preset values are as follows:
IBW: 100 kHz
IBWR: 27 kHz
FAST (WCDMA): 390 kHz
You must be in the mode that includes ACP measurements to use this command. Use
:INSTrument:SELect to set the mode.
Dependencies
When Meas Method is RBW or FAST, this key is grayed out and disabled. If the key is pressed, an
advisory message is generated. If the equivalent remote command is sent, a "Setting conflict"
warning is generated.
Couplings
The resolution bandwidth is coupled to the video bandwidth based on the video to resolution
bandwidth ratio setting if AUTO is selected.
Preset
SA: 220 kHz
WCDMA: 100 kHz
WIMAX OFDMA: 100 kHz
C2K: 15 kHz
TD-SCDMA: 30 kHz
1xEVDO: 30 kHz
W-CDMA & HSPA Measurement Applications Reference
665
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 ...