Block Diagram for Baseband ASK Signal Generation

ASK Modulation & Demodulation

This is lab 16 of 20 in the course

by Emona Tims

Students will generate an ASK signal using the switching method, recover the data using a simple envelope detector, and observe its distortion

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LEARNING OBJECTIVES

After completing this lab, students will be able to:

Generate a real ASK signal at both baseband and bandpass
Describe the concept of amplitude modulation with digital data
Recover the data from an ASK signal using envelope detection
Explain the use of a comparator with bandlimited data signals in ASK
Recognise the frequency spectrum of ASK signals

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

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