Filter choices for the measured and reference signals 22-17
Square-root raised cosine filters 22-18
Raised cosine filters 22-18
Gaussian filter 22-19
Low pass filter (for FSK) 22-19
User defined filters 22-19
IS-95 Filters 22-20
EDGE Filter 22-21
EDGE (winRC) Filter 22-21
23 Video Demodulation Concepts (Opt. AYH)
Overview 23-2
What you learn in this chapter 23-2
What option AYH does 23-2
Measurement Flow 23-3
General block diagram 23-3
Digital demodulator block diagram: QAM and DVB QAM 23-4
Digital demodulator block diagram: VSB 23-6
Measurement management 23-7
Measurement and display choices 23-7
Carrier locking (all except VSB) 23-8
Carrier locking and pilot search: VSB 23-9
Input Range 23-10
I-Q measured signal 23-10
I-Q reference signal 23-10
Parameter interactions 23-11
Data size considerations 23-11
Resolution bandwidth 23-11
Span considerations 23-12
Display limitations 23-13
Feature Availability in Video Demodulation 23-14
Special considerations for sync search 23-15
Special considerations for pulsed signals 23-16
Maximizing speed - measurement and display 23-16
Maximizing resolution 23-16
Filtering 23-17
General information 23-17
xxvi
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