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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is sampling in the context of ADC?
💡 Hint: Think about how frequently you take measurements of the signal.
Question 2
Easy
Why must the sampling rate be at least twice the highest frequency of the signal?
💡 Hint: Reference the maximum signal frequency!
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What process involves measuring an analog signal at discrete intervals?
- Sampling
- Encoding
- Resolution
💡 Hint: Consider how you capture data from a continuous signal.
Question 2
True or False: Quantization involves converting sampled values directly to binary.
- True
- False
💡 Hint: Is quantization the last step of the conversion?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a 10-bit ADC has a reference voltage of 2.5V, calculate the digital representation of an analog input of 1.25V.
💡 Hint: Break down the process step by step.
Question 2
Discuss how reducing the reference voltage affects the step size and quantization error in an ADC system.
💡 Hint: Think about how lower maximums affect measurements.
Challenge and get performance evaluation