148 U8903A User’s Guide
Appendixes
Appendix E: Spot Parameters
Sweep parameter Waveform Spot parameter 1 Spot parameter 2
Amplitude Sine
Square
Frequency –
Dual Frequency 1 Frequency 2
SMPTE IMD (1:1, 4:1, and
10:1)
Lower Frequency Upper Frequency
DFD IEC 60118 Difference Frequency Upper Frequency
DFD IEC 60268 Difference Frequency Center Frequency
DC
Gaussian
Rectangular
––
Phase Variable Phase Frequency Amplitude
Frequency Sine
Square
Amplitude –
Frequency 1 Dual Amplitude Frequency 2
Frequency 2 Dual Amplitude Frequency 1
Lower Frequency SMPTE IMD (1:1, 4:1, and
10:1)
Amplitude Upper Frequency
Upper Frequency SMPTE IMD (1:1, 4:1, and
10:1)
Amplitude Lower Frequency
DFD IEC 60118 Amplitude Difference Frequency
Center Frequency DFD IEC 60268 Amplitude Difference Frequency