Agilent Technologies 11970 Series Guide de l'utilisateur Page 81

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 321
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 80
Chapter 3 3-21
Functional Testing
Displayed Average Noise Level
4. Press the following keys on the analyzer:
Sweep, Sweep (Cont)
BW/Avg, Average (Off)
BW/Avg, Resolution BW (Auto)
Video BW (Auto)
SPAN, 50 kHz
FREQUENCY
5. Press Center Freq. Set the center frequency of the analyzer to the
frequency recorded in the Measured Frequency column (l) in
Table 3-1 for 22.01 GHz to 26.5 GHz.
6. Press the following keys on the analyzer:
BW/Avg, 1 kHz
Video BW Auto Man, 30 Hz
Single
Wait for the sweep to finish.
7. Press the following keys on the analyzer:
Display, Display Line (On)
Adjust the display line so that it is centered on the average trace
noise, ignoring any residual responses.
8. Record the display line amplitude setting as TR Entry 15 in
Table 3-1. The Average Noise Level should be less than the
Maximum.
Vue de la page 80
1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 320 321

Commentaires sur ces manuels

Pas de commentaire