
© National Instruments Corporation 13 NI 5421 Specifications
Figure 5. Direct Path, 2-Tone Spectrum (Typical)Note The noise floor in Figure 5 is limited by the measurement device. Refer to theAverage Noise Density specification.
0.0 25.0M 50.0M 75.0M 100.0M 125.0M 150.0M 175.0M 200.0M
–90.0
–80.0
–50.0
–70.0
–40.0
–60.0
–30.0
–20.0
–10.0
0.0
10.0
Frequency (Hz)
dBm