Testing with Option B90 (Mimo) enabled R&S SMU200A
1007.9845.82 1.82
E-12
Tests extended for B90
Frequency Setting
Test equipment Frequency counter (Table 1-2, item 1)
Test method The frequency setting is checked using a frequency counter whose
reference frequency is in sync with that of the DUT.
Preparation for B90 Single carrier MCCW has to be applied to IQ Modulator
The upper frequency is determined by the lower maximum frequency of
both paths (i.e. 3 GHz without B206)
Measurement
Same as without B90
Harmonics
Test equipment Spectrum analyzer (Table 1-2, item 24)
Test setup Connect the spectrum analyzer to the RF output of the DUT.
Synchronize reference frequencies of analyzer and DUT
.
Preparation for B90 Single carrier MCCW has to be applied to IQ Modulator
The upper frequency is determined by the lower maximum frequency of
both paths (i.e. 3 GHz without B206)
Recommended frequencies
According to Table 1-
4
Measurement
Same as without B90
Subharmonics
Test equipment Same as for harmonics suppression
Test setup Same as for harmonics suppression
Preparation for B90 Single carrier MCCW has to be applied to IQ Modulator
The upper frequency is determined by the lower maximum frequency of
both paths (i.e. 3 GHz without B206)
Recommended frequencies 1501 MHz, 1550 MHz to 6000 MHz in 50 MHz steps
Measurement
Same as without B90