agilent digital RF

Agilent Digital RFIntroduction to RF Digital Communication

Agenda
Introduction to Modulation Digital Communications: Fundamentals Modulation Schemes Source and Channel Coding Channelization Measurements on a digital communication system: An Overview

Introduction to modulation

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Introduction to Modulation

What is Modulation
Process to encode information suitable to transmit. But usually means translating the baseband signal to a much higher frequency bandpass signal.

BB

Frequency
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Transmitting Information . . . (Analog or Digital)
Modify a Signal "Modulate"

Detect the Modifications "Demodulate"

Any reliably detectable change in signal characteristics can carry information
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Signal Characteristics to Modify (As a Fun