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No Strings Attached

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(Complete Item Description)
- Abstract:
A description of the fundamental signal used in communications systems, the sinusoid, is presented as well as several of the properties of the sinusoid. The concept of modulation by a sinusoid is discussed.
- Subject:
- Science and Technology
- Grade Level:
- Post-secondary
- Collection:
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Connexions
Read the Fine Print

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(Complete Item Description)
- Abstract:
Beginning with a general review, this site provides a good refresher on basic trig identities, functions and angles. Good diagrams for unit circle and triangle trigonometry.
- Subject:
- Mathematics and Statistics
- Grade Level:
- Secondary, Post-secondary
- Collection:
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NAGT Cutting Edge (SERC)
No Strings Attached

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(Complete Item Description)
- Abstract:
This module presents just a few mathematical basics of periodic signals.
- Subject:
- Mathematics and Statistics
- Grade Level:
- Post-secondary
- Collection:
-
Connexions
No Strings Attached

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(Complete Item Description)
- Abstract:
This tutorial provides instruction in algebra and trigonometry. Although intended as a refresher, it should be understandable to students who are new to the material as well as provide new insights to those who are already familiar with it.
- Subject:
- Mathematics and Statistics, Science and Technology
- Grade Level:
- Secondary
- Collection:
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NASA
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