13 Modulation Accuracy (Composite EVM) Measurement
Meas Setup
Key Path
Meas Setup, Advanced
Mode
WCDMA
Remote Command
[:SENSe]:RHO:FILTer[:RRC][:STATe] OFF|ON|0|1
[:SENSe]:RHO:FILTer[:RRC][:STATe]?
Example
RHO:FILT ON
RHO:FILT?
Preset
ON
State Saved
Saved in instrument state.
Range
On|Off
Initial S/W Revision
Prior to A.02.00
Filter Alpha
Specifies the alpha value of the Root Raised Cosine (RRC) filter.
Key Path
Meas Setup, Advanced
Mode
WCDMA
Remote Command
[:SENSe]:RHO:FILTer[:RRC]:ALPHa <real>
[:SENSe]:RHO:FILTer[:RRC]:ALPHa?
Example
RHO:FILT:ALPH 0.3
RHO:FILT:ALPH?
Preset
0.22
State Saved
Saved in instrument state.
Min
0.01
Max
0.50
Backwards
Compatibility SCPI
[:SENSe]:RHO:ALPHa
Initial S/W Revision
Prior to A.02.00
Chip Rate
Sets the chip rate.
Key Path
Meas Setup, Advanced
Mode
WCDMA
Remote Command
[:SENSe]:RHO:CRATe <freq>
[:SENSe]:RHO:CRATe?
Example
RHO:CRAT 3900000
RHO:CRAT?
2112
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 ...