Analog and Digital Communication Systems
5 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Explain the concept of electronic communication.

Electronic communication involves sending data or information using electronic devices, allowing for rapid transfer of goods, money, and ideas.

What are the advantages of digital communication over analog communication?

Advantages of digital communication over analog communication include higher immunity to noise, greater security, and the ability to transmit multiple signals simultaneously through multiplexing.

What is the message signal in communication?

The message signal is the signal that contains the information and is used to modulate a carrier signal in communication systems.

What are the different types of modulation in communication systems?

<p>The different types of modulation include Amplitude Modulation (AM), Frequency Modulation (FM), Amplitude Shift Keying (ASK), Frequency Shift Keying (FSK), and Phase Shift Keying (PSK).</p> Signup and view all the answers

What are the key factors driving the need for communication in the modern world?

<p>The key factors driving the need for communication in the modern world include speedy transmission, wide coverage, low cost, exchange of feedback, and 24/7 accessibility.</p> Signup and view all the answers

Flashcards

Electronic Communication

Sending data through electronic devices like computers or phones. This lets us share info, goods, and money quickly.

Digital vs. Analog Communication

Digital signals are less affected by noise and are more secure than analog signals. They can also send many signals at once.

Message Signal

The signal carrying the information you want to share, like a voice or a picture.

Modulation Techniques

Different ways to change the carrier signal to fit the message signal (like amplitude, frequency, or phase).

Signup and view all the flashcards

Importance of Communication Today

Communication is crucial in the modern world because it allows for fast, wide-reaching, affordable, and accessible communication with feedback.

Signup and view all the flashcards

More Like This

Use Quizgecko on...
Browser
Browser