TD-SCDMA/HSPA+ Signal Analyzer 4-4 TD-SCDMA/HSPA+ Demodulator
3GPP MG PN: 10580-00234 Rev. T 4-9
g. Press the Meas Speed submenu key to toggle through the measuring speeds:
Fast, Norm, and Slow.
h. Press More to continue with setups in the Advanced Settings menu. Refer to
“Advanced Settings Menu” on page 4-20 for a description of available
parameters.
i. Press the Back submenu key to return to the Setup menu.
CDP Data
1. Press the Measurements main menu key.
2. Press the Demodulator submenu key.
3. Press the CDP Data submenu key once to select the CDP Data measurement and press
again to open the CDP Data menu.
4. In the CDP Data menu, press the CDP Units submenu key to toggle Relative or Absolute.
5. Press the Back submenu key to return to Demodulator menu.
6. Press the Back submenu key again to return to the Measurements menu.
Modulation Summary
The Modulation Summary displays the critical Modulation transmitter performance
measurements in a table format by demodulating the TD-SCDMA/HSPA+ signal that is
displayed in the Modulation Summary table: Slot Power, EVM, Peak EVM, Freq Error, Freq
Error PPM, Tau, Noise Floor, Carrier Feed Through, and Peak CDE.
1. Press the Measurements main menu key.
2. Press the Demodulator submenu key.
3. Press the Modulation Summary submenu key to display the modulation summary table.
4. Press the Back submenu key to return to the Measurements menu.
CDP and CDE
Code Domain Power (CDP) and Code Domain Error (CDE) are displayed with color coding as
described in Table 4-1:
Table 4-1. Color Legend for CDP and CDE
Display Color Code Type
Orange Active Codes
Gray Idle Codes
Light Blue Code Domain Errors
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