
10
Agilent Template Tutorial
15 April, 2002
Agilent Restricted
Page 19
RF Interface: Conceptual Diagram
E8247C PSG
E4445A PSA
E5515C RF
Test Set
E4438C ESG
TAS 4500
FLEX5 RF
GSM Filter Bank
8664A Synthesized SG
Option
87130A Attenuator
Switch/Driver
UUT
Fading Option
Internal Filter Bank
Ch 1Ch 2Ch 1
Ch 2
Agilent Template Tutorial
15 April, 2002
Agilent Restricted
Page 20
What kinds of Components need to Establish Paths
which have Wide Frequency Range for In/Out Band
Test
Be careful of band-limited devices in these paths or switch out them
during measurements
• Combiners / Dividers / Couplers
• Isolators / Circulators
• Filters
• Mixers / Amplifiers
• Sometimes also Attenuators and Switches
Path loss must be as low as possible
• Design path mechanical length to be as short as possible
• Low loss microwave coaxial connectors and cables must be used
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