Block Diagram of a Superheterodyne Receiver

Principles of Superheterodyne

This is lab 17 of 20 in the course

by Emona Tims

This experiment introduces intermediate frequency in a modulation scheme and further reinforces frequency translation through the wireless band.

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LEARNING OBJECTIVES

After completing this lab, students will be able to:

Describe the superheterodyne process and its benefit
Discuss the purpose of the IF stage
Describe the tuning capability of the local oscillator
Discuss the necessity of synchronization of carriers

REQUIRED SKILLS

Basic proficiency using ELVIS III Instruments
Basic Circuits & Signals & Systems Knowledge
Introductory Communications Knowledge

Requirements

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

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

Resources

INSTRUCTOR RESOURCES

Instructor resources are available. Get access