3-15 Mobile WiMAX Residual EVM and Frequency Error Tests (Option 67) Performance Verification 2
3-102 PN: 10580-00177 Rev. D MS2721B MM
3-15 Mobile WiMAX Residual EVM and Frequency Error Tests (Option 67)
The tests in this section verify the performance of the WiMAX Signal Analyzer option of the MS2721B. These
tests include:
• Residual EVM and Frequency Error (10 MHz Bandwidth and 10 ms Frame Length)
• Residual EVM and Frequency Error (5 MHz Bandwidth and 5 ms Frame Length)
Required Equipment:
• Anritsu MG3700A Vector Signal Generator
• Frequency Reference Symmetricom Rubisource T&M
• Spectrum Master Model MS2721B
Procedure:
1. Connect the 10 MHz Reference to the 10 MHz/5 MHz Ref Input of the MG3700A and the Ext Ref In of the
MS2721B as shown in Figure 3-28.
2. Connect the RF Out of the MG3700A to the Spectrum Analyzer RF In connector on the MS2721B.
Figure 3-28. Mobile WiMAX Residual EVM – Test Setup (Option 67)
Function
Ethernet Control Input Modulation Input
Cursor/Edit
RF Output
3
MG3700
Vector Signal
Generator
250kHz-6GHz
To Ext Ref In
15NN50-1.5C
10 MHz Reference
(to back panel)
MS2721B
MG3700A