National Instruments NI 5422 用户手册

Figure 7.  10.00001 MHz Single-Tone Spectrum, Low-Gain Amplifier Path, 

200 MS/s (Typical)

The noise floor in Figure 7 is limited by the measurement device. Refer to the 

Average Noise Density specification.

0

10

20

30

40

50

60

70

80

90

100

Frequency (MHz)

10

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

dBm