9 ACP Measurement
Sweep/Control
Sweep/Control
Accesses a menu of functions that enable you to set up and control the acquisition time, and source.
See Key and Command Descriptions – Sweep/Control for more information.
Key Path
Front-panel key
Initial S/W Revision
Prior to A.02.00
Acq Time
Sets the acquisition time; acquisition time can be set manually or put in auto mode. The time value is the
acquisition time for an individual FFT segment, not the cumulated time for all FFT segments in the
measurement.
Key Path
Sweep/Control
Mode
SA, WCDMA, C2K, WIMAX OFDMA, TD-SCDMA, 1xEVDO, DVB-T/H, DTMB (CTTB), ISDB-T, CMMB,
LTE, LTETDD
Remote Command
[:SENSe]:ACPower:SWEep:TIME <time>
[:SENSe]:ACPower:SWEep:TIME?
[:SENSe]:ACPower:SWEep:TIME:AUTO OFF|ON|0|1
[:SENSe]:ACPower:SWEep:TIME:AUTO?
Example
ACP:SWE:TIME 50ms
ACP:SWE:TIME?
ACP:SWE:TIME:AUTO OFF
ACP:SWE:TIME:AUTO?
Notes
This parameter is preset by Meas Method selection. Preset values are as follows:
IBW: 29 ms
IBWR: 108 ms
FAST (WCDMA): 7.5 ms
Preset
SA, LTE, LTETDD: Automatically calculated
WCDMA: 29 ms
WIMAX OFDMA: Automatically calculated
C2K: Automatically calculated
TD-SCDMA: Automatically calculated
1xEVDO: Automatically calculated
SA, LTE, LTETDD: ON
WCDMA: OFF
C2K: OFF (mehtod IBW)
WIMAX OFDMA: ON
TD-SCDMA: ON
W-CDMA & HSPA Measurement Applications Reference
927
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 ...