Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is noise in a communication system?
π‘ Hint: Think about background interference.
Question 2
Easy
Define bandwidth.
π‘ Hint: Consider it like the width of a highway for data.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary impact of noise on communication systems?
π‘ Hint: Recall the definitions of noise.
Question 2
True or False: High Signal-to-Noise Ratio indicates better performance.
π‘ Hint: Think about conversations with a lot of background noise.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Given an SNR of 30 dB and a bandwidth of 10 MHz, calculate the channel capacity using Shannon's theorem.
π‘ Hint: Remember the connection between SNR in dB and linear ratio.
Question 2
A signal experiences both amplitude and phase distortion. If the initial signal was a pure sine wave, what would be the effect on the signal?
π‘ Hint: Visualize graphing the waves before and after distortion.
Challenge and get performance evaluation