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PHY408Sciences3 Unitsintermediate

Electronics I

This course introduces fundamental concepts of electronics. It covers modulation and detection techniques, including amplitude modulation (AM) and its variations like DSBSC and SSB. The course also explores frequency modulation (FM) systems, high-frequency oscillators, and high-input impedance circuits. Students will learn about communication system models, noise analysis, signal processing, and the characteristics of different modulation methods. The course provides a foundation for understanding modern communication systems.

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180h
Study Time
13
Weeks
14h
Per Week
intermediate
Math Level
Course Keywords
ModulationDemodulationElectronicsCommunication SystemsFrequency Modulation

Course Overview

Everything you need to know about this course

Course Difficulty

Intermediate Level
Builds on foundational knowledge
65%
intermediate
📊
Math Level
Moderate Math
🔬
Learning Type
Hands-on Practice

Course Topics

Key areas covered in this course

1

Communication Systems Model

2

Amplitude Modulation

3

Frequency Modulation

4

Ultra High Frequency

5

Impedance Matching

6

Demodulation Techniques

Total Topics6 topics

Requirements

Knowledge and skills recommended for success

Basic Circuit Theory

Calculus

Electromagnetism

💡 Don't have all requirements? Don't worry! Many students successfully complete this course with basic preparation and dedication.

Assessment Methods

How your progress will be evaluated (3 methods)

Assignments

Comprehensive evaluation of course material understanding

Written Assessment

Tutor-Marked Assignments

Comprehensive evaluation of course material understanding

Written Assessment

Final Examination

Comprehensive evaluation of course material understanding

Written Assessment

Career Opportunities

Explore the career paths this course opens up for you

Telecommunications Engineer

Apply your skills in this growing field

Electronics Technician

Apply your skills in this growing field

RF Engineer

Apply your skills in this growing field

Broadcast Engineer

Apply your skills in this growing field

Network Engineer

Apply your skills in this growing field

Industry Applications

Real-world sectors where you can apply your knowledge

TelecommunicationsBroadcastingAerospaceDefenseConsumer Electronics

Study Schedule Beta

A structured 13-week journey through the course content

Week
1

Module 1: COMMUNICATION SYSTEMS MODEL

15h

Unit 1: Model of a Communication System

8 study hours
  • •Study the communication system model.
  • •Identify the subsystems and their functions.
  • •Understand the importance of high carrier frequencies.
  • •Solve problems related to bandwidth requirements.

Unit 2: Noise Analysis

7 study hours
  • •Study the classification of noise.
  • •Understand external and internal noise sources.
  • •Calculate signal-to-noise ratio.
  • •Solve problems related to noise temperature.
Week
2

Module 1: COMMUNICATION SYSTEMS MODEL

15h

Unit 3: SIGNALS ANALYSISAND COMPUTATION

8 study hours
  • •Understand signal definitions and classifications.
  • •Analyze periodic signal theories.
  • •Apply Fourier analysis methods.
  • •Compute signal parameters.

Unit 1: AMPLITUDE MODULATION CONCEPTS

7 study hours
  • •Understand amplitude modulation concepts.
  • •Derive expressions for AM voltage.
  • •Compute AM power and current.
  • •Analyze modulation by sine wave cascades.
Week
3

Module 2: AMPLITUDE MODULATION TYPES

16h

Unit 2: TYPES AMPLITUDE MODULATION (AM) TECHNIQUES

9 study hours
  • •Compare DSB-SC, SSB, and VSB techniques.
  • •Analyze frequency spectra and time domain representations.
  • •Compute power in different AM techniques.
  • •Understand demodulation strategies.

Unit 3: AMPLITUDE MODULATED SIGNAL GENERATION

7 study hours
  • •Study AM signal generation using analog multipliers.
  • •Understand AM generation using nonlinear resistance.
  • •Analyze DSBSC signal generation using balanced modulators.
  • •Explore SSB signal generation methods.
Week
4

Module 2: AMPLITUDE MODULATION TYPES

15h

Unit 4: Amplitude Modulation Techniques

8 study hours
  • •Study amplitude modulation techniques.
  • •Understand linear and square law modulation methods.
  • •Analyze grid bias modulation and cathode modulation.
  • •Compare different AM techniques.

Unit 1: Frequency Modulation Concepts

7 study hours
  • •Understand frequency modulation concepts.
  • •Analyze FM wave characteristics.
  • •Derive mathematical expressions for FM voltage.
  • •Compute frequency spectrum using Bessel functions.
Week
5

Module 3: FREQUENCY MODULATION/ULTRA HIGH IMPEDANCE SYSTEMS

9h

Unit 2: Frequency Modulation Transmitters

9 study hours
  • •Study frequency modulation transmitters.
  • •Understand reactance tube modulation.
  • •Analyze capacitive and inductive reactance tube modulators.
  • •Explore frequency stabilization techniques.
Week
6

Module 3: FREQUENCY MODULATION/ULTRA HIGH IMPEDANCE SYSTEMS

8h

Unit 3: Ultra High Frequency Tubes and Oscillators

8 study hours
  • •Study ultra-high frequency (UHF) characteristics.
  • •Understand lead inductance and internal capacitances.
  • •Analyze transit time effects in diodes.
  • •Explore UHF tube construction techniques.
Week
7

Module 3: FREQUENCY MODULATION/ULTRA HIGH IMPEDANCE SYSTEMS

9h

Unit 4: High Impedance Circuits

9 study hours
  • •Study high impedance circuits.
  • •Understand transmission line models.
  • •Analyze characteristic impedance.
  • •Explore special cases of lossless transmission lines.
Week
8

Module 4: Demodulation systems in Electronic Communication

8h

Unit 1: AM DETECTION AND DEMODULATION STRATEGIES

8 study hours
  • •Study AM detection and demodulation strategies.
  • •Understand square law and linear diode detectors.
  • •Analyze envelope and product detectors.
  • •Explore distortion in linear diode detectors.
Week
9

Module 1: COMMUNICATION SYSTEMS MODEL

15h

Unit 1: Model of a Communication System

8 study hours
  • •Review Module 1: Communication Systems Model
  • •Complete assignments for Module 1
  • •Prepare for TMA01

Unit 2: TYPES AMPLITUDE MODULATION (AM) TECHNIQUES

7 study hours
  • •Review Module 2: Amplitude Modulation Types
  • •Complete assignments for Module 2
  • •Prepare for TMA02
Week
10

Module 3: FREQUENCY MODULATION/ULTRA HIGH IMPEDANCE SYSTEMS

15h

Unit 1: Frequency Modulation Concepts

9 study hours
  • •Review Module 3: Frequency Modulation/Ultra High Impedance Systems
  • •Complete assignments for Module 3
  • •Prepare for TMA03

Unit 1: AM DETECTION AND DEMODULATION STRATEGIES

6 study hours
  • •Review Module 4: Demodulation systems in Electronic Communication
  • •Complete assignments for Module 4
  • •Prepare for TMA04
Week
11

Module 1: COMMUNICATION SYSTEMS MODEL

15h

Unit 3: SIGNALS ANALYSISAND COMPUTATION

15 study hours
  • •Work on assignments
  • •Prepare for examination
Week
12

Module 2: AMPLITUDE MODULATION TYPES

15h

Unit 2: TYPES AMPLITUDE MODULATION (AM) TECHNIQUES

15 study hours
  • •Work on assignments
  • •Prepare for examination
Week
13

Module 3: FREQUENCY MODULATION/ULTRA HIGH IMPEDANCE SYSTEMS

15h

Unit 1: Frequency Modulation Concepts

15 study hours
  • •Work on assignments
  • •Prepare for examination

This study schedule is in beta and may not be accurate. Please use it as a guide and consult the course outline for the most accurate information.

Course PDF Material

Read the complete course material as provided by NOUN.

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Study Tips & Exam Preparation

Expert tips to help you succeed in this course

1

Create concept maps linking Modules 1-4 key concepts

2

Practice solving numerical problems from Units 2, 3, and 4 weekly

3

Review all Tutor-Marked Assignments (TMAs) and their solutions

4

Focus on understanding the differences between AM and FM

5

Study the characteristics of different modulation techniques

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