This instrument can demodulate a Fixed WiMAX Signal from a Base Station and can display the results in Constellation, Spectral Flatness, EVM versus Sub Carrier, EVM versus Symbol, and Modulation Summary views.
1. Press the Setup main menu key.The instrument displays the constellation of the demodulated data symbols over one frame. The various constellations are color coded for modulation as follows:The numerical results that are displayed in this view are: RCE (rms) in dB, RCE (pk) in dB, EVM (rms) in %, EVM (pk) in %, Freq Error in Hz, Freq Error in ppm, Carrier Frequency in Hz, and Base Station ID.
2. Press the Measurements main menu key.
3. Press the Demodulator submenu key.
4. Press the Constellation submenu key to activate the measurement.
5. Press the Constellation submenu key again to activate the reference points menu.
6. Press the Reference Points submenu key to switch the reference points On or Off (refer to “Demodulator Menu”.The sample image in Figure: “Constellation View, Demodulator Menu” may differ from any image on your instrument.
Copyright 2010 Anritsu Company | |
Anritsu Company | |
1-800-ANRITSU | |
10450-00025, Rev. A | |
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