FM Modulation

This is lab 8 of 20 in the course

by Emona Tims

In this lab, students will generate a frequency modulated signal using a variety of message sources. They will measure the power and bandwidth of this FM signal by viewing the signal in the time and frequency domains, and then calculate the frequency deviation of the modulator circuit.

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Details

LEARNING OBJECTIVES

After completing this lab, students will be able to:

Generate a real FM signal using multiple messages.
Examine a real FM signal with scope and compare it to its original message.
Calculate the power in the FM signal.
Describe the bandwidth of an FM signal.
Calculate the frequency deviation of the FM modulator.

REQUIRED SKILLS

Basic proficiency using ELVIS III Instruments
Basic Circuits Knowledge

Requirements

Emona Communications Board for NI ELVIS III

Application board for the NI ELVIS III developed to teach introductory digital and analog communications topics using a completely hands-on approach. Learn more

NI ELVIS III

Engineering laboratory solution for project-based learning that combines instrumentation and embedded design with a web-driven experience, delivering a greater understanding of engineering fundamentals and system design. Learn more

DETAILED REQUIREMENTS

Required Software

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NI ELVIS III Soft Front Panel Support - Install Instructions
Measurements Live - Access

Required Hardware

Purchase Engineering Education Products

NI ELVIS III - View User Manual & Specifications
Emona Communications Board- View User Manual & Specifications

Resources

INSTRUCTOR RESOURCES

Instructor resources are available. Get access