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14 QPSK EVM Measurement
View/Display
Chip Offset
Sets the chip offset number from the first chip in a measured signal.
Key Path
View/Display, Display
Mode
WCDMA, C2K, 1xEVDO
Remote Command
:DISPlay:EVMQpsk:VIEW[1]:WINDow2:TRACe:COFFset <integer>
:DISPlay:EVMQpsk:VIEW[1]:WINDow2:TRACe:COFFset?
Example
DISP:EVMQ:VIEW:WIND2:TRAC:COFF 1001
DISP:EVMQ:VIEW:WIND2:TRAC:COFF?
Notes
The number of chip offset from the first chip in a measured signal.
Preset
0
State Saved
Saved in instrument state.
Min
0
Max
Meas Interval – I/Q Chips
Initial S/W Revision
Prior to A.02.00
I/Q Chips
Specifies the number of I/Q chips used to display the I/Q waveforms.
Key Path
View/Display, Display
Mode
WCDMA, C2K, 1xEVDO
Remote Command
:DISPlay:EVMQpsk:VIEW[1]:WINDow2:TRACe:IQCHips <integer>
:DISPlay:EVMQpsk:VIEW[1]:WINDow2:TRACe:IQCHips?
Example
DISP:EVMQ:VIEW:WIND2:TRAC:IQCH 1001
DISP:EVMQ:VIEW:WIND2:TRAC:IQCH?
Couplings
This parameter is dependent on Meas Interval and cannot be set to a value greater than Meas
Interval.
Preset
C2K: 512
WCDMA: 2560
1xEVDO: 224
State Saved
Saved in instrument state.
Min
1
Max
WCDMA: 5120
C2K:1536
Initial S/W Revision
Prior to A.02.00
2612
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 ...