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Questions and Answers
Which type of sampling is used most often in practice?
Which type of sampling is used most often in practice?
- Periodic sampling
- Random sampling
- Uniform sampling (correct)
- Non-uniform sampling
What is the discrete-time signal obtained by taking samples of the analog signal every 𝑻𝒔 seconds?
What is the discrete-time signal obtained by taking samples of the analog signal every 𝑻𝒔 seconds?
- 𝒙(𝒕 + 𝑻𝒔)
- 𝒙(𝒏)
- 𝒙(𝒕 = 𝒏𝑻𝒔) (correct)
- 𝒙(𝒕)
What is the relationship between the time variable t of continuous-time (CT) signals and n of discrete-time (DT) signals?
What is the relationship between the time variable t of continuous-time (CT) signals and n of discrete-time (DT) signals?
- 𝒕 = 𝒏𝒇𝒔
- 𝒕 = 𝒏𝑻𝒔 (correct)
- 𝑻𝒔 = 𝒏𝒇𝒔
- 𝑻𝒔 = 𝒏
What is the sampling rate 𝒇𝒔 equal to?
What is the sampling rate 𝒇𝒔 equal to?
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What is the relationship between the frequency F (or 𝝎) for analog signals and the sampling rate 𝒇𝒔?
What is the relationship between the frequency F (or 𝝎) for analog signals and the sampling rate 𝒇𝒔?
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