Option Verification 5-10 Fixed WiMAX Signal Analyzer Verification, Options 46 and 47
MT8212E and MT8213E MM PN: 10580-00255 Rev. J 5-53
Fixed WiMAX Signal Analyzer Option Verification (Option 47)
The tests in this section verify the Residual EVM and Frequency Error of the optional Fixed WiMAX Signal
Analyzer in Model MT821xE Cell Master.
Equipment Required
• Anritsu MG3700A Vector Signal Generator
• Anritsu ML2438A Power Meter
• Anritsu MA2482D Power Sensor
• Anritsu 34NN50A Adapter
• Anritsu 15NN50-1.5C RF Coaxial Cable
• Aeroflex/Weinschel 1870A Power Splitter
• Aeroflex/Weinschel 44-10 10 dB Fixed Attenuator (2)
• Anritsu PN 2000-1627-R Coaxial Cables (2)
• 10 MHz Reference Standard
Procedure
1. Connect the MA2482D Power Sensor to the power meter and zero the sensor.
2. Set the calibration factor frequency of the power sensor to 2600.5 MHz.
3. Connect the equipment as shown in Figure 5-11 on page 5-51.
4. Set the MG3700A as follows:
a. Press the yellow Preset key (answer Yes to the question).
b. Press the Set key.
c. Press the (F1) soft key to select Load File to Memory.
d. Press the (F1) soft key again to select Select Package.
e. Using the Down Arrow key, step through the selection list until WiMax is highlighted.
f. Press the Set key.
g. Press the F6 (Return) soft key.
h. Press the Set key. The Select Package list box appeasr. Again select WiMax and press the Set key.
i. Another file list appears. Select (highlight) Mx10g32.
j. Press the Set key.
k. Press the MOD On/Off key and verify that the LED is On. Confirm that the “Playing” indicator is
displaying the moving pattern.
l. Press the Frequency key, then enter 2600.5 MHz.
m. Press the Level key, then enter 2dBm. Turn the output On.
5. Adjust the MG3700A level setting with the knob so that the power meter reads –15.0 dBm ± 0.2 dB.
6. Set the MT821xE to Fixed WiMax Signal Analyzer mode and preset the instrument.
7. Set the MT821xE as follows:
a. Press the Freq main menu key and set the center frequency to 2600.5 MHz.
b. Press the Setup main menu key and set the Bandwidth to 10 MHz.
c. Press the CP Ratio (G) submenu key (in the Setup menu) and set the CP Ratio to 1/32.
d. Press the Measurements main menu key and press Demodulator, then press Modulation Summary.
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