Sampling visualization

Continuous-time function 

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Sampler (CT to DT converter) 

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Sampled signal: How much is enough?  (sampling frequency = 100Hz) 

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Sampled signal: How much is enough?  (sampling frequency = 10Hz) 

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Sampled signal: How much is enough?  (sampling frequency = 5Hz) 

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Sampled signal: How much is enough?  (sampling frequency = 3Hz) 

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Sampled signal: How much is enough?  (sampling frequency = 2.1Hz) 

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Sampled signal: How much is enough?  (sampling frequency = 1.9Hz) 

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Sampled signal: How much is enough?  (sampling frequency = 1.4Hz) 

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Sampled signal: How much is enough?  (sampling frequency = 1.1Hz) 

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Converted by Mathematica      February 3, 2003