Block Diagram; Description - Agilent Technologies 8960 Series Reference Manual

Block Diagram

Description

RF Interface
Loop
Back
RF
RF
IN/
OUT
Bridge
RF
OUT
Thermal
ONLY
Power
Detector/
Fast
Power
Detector
RF Interface Module
Input and output signals are routed through the RF Interface module. The RF Interface module consists of:
• A directional bridge for sampling incoming power.
• Hybrid power splitters which create 4 bidirectional ports, (two receiver ports and two source ports). The
directional bridge couples power to the Power Detector.
• RF amplifiers.
• Video gain circuits
• Fast and thermal power detectors
Baseband
RF Source 1
Generator 1
Baseband
RF Source 2
Generator 2
(Optional)
(Optional)
I/Q
Link Subsystem
Protocol Processor
Optional Link Subsystem
hardware
Meas.
Down-
Log
converter
IF
Demod
Down-
converter
S:\Hp8960\E1963A WCDMA\3.2 release\Reference Guide\Chapters\wcdma_gen_block_diagram.fm
AUDIO IN High
AUDIO IN
Host
Processor
Analog Digital
Digital Signal
Converter
Processor
ADC
ADC
Voltmeter/Counter
ADC
ADC
Block Diagram
Low Audio Section
GPIB
LAN
DVM Hi
DVM Lo
Counter
Demodulated FM
486