ELT2090 Analog Communication 2

Intermediate · 1 credit · TMT - Trades, Manufacturing and Transportation

Description: Students demonstrate the fundamental concepts of electronic analog communication systems.
Prerequisite: ELT1090: Analog Communication 1
Parameters: Access to an oscilloscope, a signal generator, a transistor checker, a multimeter, a decibel (dB) meter and related resources.

Outcomes The student will:

1 identify characteristics of analog communication systems
- 1.1 research the history of the beginnings of electrical communication
- 1.2 describe what is meant by an analog signal
- 1.3 identify various devices used to convert sound into electrical signals
- 1.4 explain how an electrical signal is turned into sound
- 1.5 mathematically determine component values for crossover/band pass filters
- 1.6 describe how an FM or AM radio station, a television station or a theatre uses communication equipment
2 explain analog communication technology through project design, construction, experimentation, circuit analysis and electronic component identification
- 2.1 draw and explain the block diagram of a simple communication model
- 2.2 identify the differences between wire and wireless telephone systems’ technology and networking
- 2.3 using a block diagram, explain the operation of the following forms of analog electronic communication systems:
  - 2.3.1 telephones
  - 2.3.2 audio amplifiers
  - 2.3.3 intercom systems
  - 2.3.4 light and sound boards
  - 2.3.5 automotive sensors (analog)
- 2.4 build a small audio amplifier and/or intercom for personal use
- 2.5 construct a speaker system with low-, mid- and high-range speakers with appropriate crossover networks such as an intercom system
- 2.6 test the project using analog test instruments such as an analog multimeter and an oscilloscope
3 demonstrate established laboratory procedures and safe work practices
- 3.1 identify and describe the difference between a dB meter and dB ratings of communications systems and the effects on human hearing
- 3.2 troubleshoot, repair and maintain analog communication systems used in the home including:
  - 3.2.1 portable stereo systems
4 demonstrate basic competencies
- 4.1 demonstrate fundamental skills to:
  - 4.1.1 communicate
  - 4.1.2 manage information
  - 4.1.3 use numbers
  - 4.1.4 think and solve problems
- 4.2 demonstrate personal management skills to:
  - 4.2.1 demonstrate positive attitudes and behaviours
  - 4.2.2 be responsible
  - 4.2.3 be adaptable
  - 4.2.4 learn continuously
  - 4.2.5 work safely
- 4.3 demonstrate teamwork skills to:
  - 4.3.1 work with others
  - 4.3.2 participate in projects and tasks
5 identify possible life roles related to the skills and content of this cluster
- 5.1 recognize and then analyze the opportunities and barriers in the immediate environment
- 5.2 identify potential resources to minimize barriers and maximize opportunities