Rohde & Schwarz SME02 - Suppression of Nonharmonics

SME Test Procedure
1038.6002.02 5.11 E-13
5.2.6 Suppression of Nonharmonics
Test equipment and setup See Section 5.2.5, Harmonics Suppression.
The test level should be 8.1 dBm unmodulated.
Measurement Nonharmonics level with
Frequency settings
≤
1.5 GHz ................................................. <-80 dBc
Frequency settings > 1.5 GHz (SME03/03E) ...........................<-74 dBc
Frequency settings > 3.0 GHz (SME06) ..................................<-68 dBc
Recommended settings at the spectrum analyzer
À Span 5 kHz,
À Resolution bandwidth 1 kHz,
À Video bandwidth 30 Hz,
À Synchronize reference frequencies of analyzer and test object.
Recommended test and search frequencies
Nonharmonics of the
step synthesis
Setting at the SME Search in the ratio
831.0 MHz 689.6 kHz
832.7 MHz 699.3 kHz
1044.5 MHz 598.8 kHz
1043.0 MHz 591.7 kHz
1139.6 MHz 518.1 kHz
1141.0 MHz 523.5 kHz
1457.5 MHz 917.4 kHz
1349.6 MHz 934.5 kHz
1444.0 MHz 826.4 kHz
1446.0 MHz 840.3 kHz
1430.5 MHz 751.9 kHz
1434.1 MHz 763.4 kHz