N5194A矢量适配器数据表.pdf - 第14页
Page 14 Find us at www .keysight.com Fig ure 4 b. Mea sur ed abs olu te pha se noi se ab ove 20 GHz u sing t he exte rn al LO mod e for th e N51 94 A. Measu red inte rnal LO res idua l phase noi se for N5 1 94 A Measu re…
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Figure 3. Measured absolute phase noise using the internal LO mode for the N5194A.
Figure 4a. Measured absolute phase noise using the external LO mode for the N5194A.
Measured internal LO absolute phase noise for N5194A
Measured external LO absolute phase noise for N5194A
-160
-140
-120
-100
-80
-60
-40
-20
0
110 100 1,00010,000 100,000 1,000,00010,000,000 100,000,00
0
Measured internal LO absolute phase noise
100 MHz 1 GHz 3 GHz 6 GHz 10 GHz 20 GHz
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Figure 4b. Measured absolute phase noise above 20 GHz using the external LO mode for the N5194A.
Measured internal LO residual phase noise for N5194A
Measured external LO absolute phase noise above 20 GHz for N5194A
Figure 5. Measured residual phase noise using the internal LO mode for the N5194A.
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Figure 6. Measured residual phase noise using the external LO mode for the N5194A.
Measured external LO residual phase noise for N5194A
Measured internal LO AM noise for N5194A
Figure 7. Measured AM noise using the internal LO mode for the N5194A.