Agilent Technologies e1420b User Manual page 17

15 Advanced Software Features
Introduction
Phase-Lock-Loop Suppression
Ignore-Out-Of-Lock Mode
PLL Suppression Verification Process
Blanking Frequency and Amplitude Information on the Phase Noise Graph
Agilent E5505A User's Guide
Discontinuity in the graph
Table 52. Potential causes of discontinuity in the graph
Higher noise level 336
Spurs on the graph 336
Table 53. Spurs on the graph
Table 54. Actions to eliminate spurs
Small angle line 338
Figure 271. L(f) Is only valid for noise levels below the small angle line
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Figure 272. PLL suppression verification graph
PLL suppression parameters
PLL suppression information
Figure 273. Default PLL suppression verification graph
Figure 274. Measured loop suppression curve
Figure 275. Smoothed loop suppression curve
Figure 276. Theoretical loop suppression curve
Figure 277. Smoothed vs. theoretical loop suppression curve
Figure 278. Smoothed vs. Adjusted theoretical loop suppression curve
Figure 279. Adjusted theoretical vs. theoretical loop suppression curve
PLL gain change 352
Maximum error 352
Accuracy degradation
Security level procedure
Figure 280. Navigate to security level
Figure 281. Choosing levels of security
Figure 282. Unsecured: all data is viewable
Figure 283. Choosing levels of security
Figure 284. Secured: frequencies cannot be found-1
Figure 285. Secured: frequencies cannot be found-2
Figure 286. Choosing levels of security
Figure 287. Secured: frequencies and amplitudes cannot be viewed
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