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12 Code Domain Measurement
Meas Setup
Example
CDP:MCES ON
CDP:MCES?
Preset
OFF
State Saved
Saved in instrument state.
Range
On|Off
Initial S/W Revision
Prior to A.02.00
Timing Estimation
Selects timing estimation function by MMSE between channel-by-channel and global.
•
CHANnel-by-Channel - The code channels are estimated using individual channel timing. This takes a
longer time.
•
GLOBal: The individual code channels are estimated using global timing.
Key Path
Meas Setup, Advanced
Mode
WCDMA
Remote Command
[:SENSe]:CDPower:MCEStimator:TIMing CHANnel|GLOBal
[:SENSe]:CDPower:MCEStimator:TIMing?
Example
CDP:MCES:TIM GLOB
CDP:MCES:TIM?
Dependencies
Only when Multi Channel Estimator is ON, this parameter is valid. When Multi Channel Estimator is
OFF, this setting is forced to GLOBAL and the menu key is grayed out
Preset
GLOBal
State Saved
Saved in instrument state.
Range
Ch-by-Ch|Global
Initial S/W Revision
Prior to A.02.00
Frequency Error Tolerance Range
Specifies the frequency error tolerance range. You can select one of the following ranges:
•
Normal
•
Wide
Wide provides the wide range of the frequency error tolerance. To correctly demodulate signals of higher
complexity, a reduced frequency tolerance is required. For example, composite number of channels is
modulated on the test signal, the modulation is complex, and frequency error is very critical to demodulate
correctly. Therefore, in such a case, to demodulate a complex signal, set this parameter to Normal.
Key Path
Meas Setup, Advanced
W-CDMA & HSPA Measurement Applications Reference
1755
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 ...