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14 QPSK EVM Measurement
AMPTD Y Scale
0.125 V Peak
Set the channel gain state to 0.125 Volt Peak.
Key Path
AMPTD Y Scale, I Range | Q Range
Initial S/W Revision
Prior to A.02.00
Presel Center
When this key is pressed, the centering of the preselector filter is adjusted to optimize the amplitude
accuracy at the frequency of the selected marker.
See AMPTD Y Scale, Presel Center@3017 for more information.
This is only available when the selected input is RF.
Key Path
AMPTD/Y Scale
Initial S/W Revision
Prior to A.02.00
Presel Adjust
Allows you to manually adjust the preselector filter frequency to optimize its response to the signal of
interest. This function is only available when Presel Center is available.
See AMPTD Y Scale, Preselector Adjust@3020 for more information.
This is only available when the selected input is RF.
Key Path
AMPTD/Y Scale
Initial S/W Revision
Prior to A.02.00
2362
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 ...