December 2005
Intermediate to advanced
475 pages
12h 6m
English
Content preview from Signals and Systems
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1.14 SAMPLING THEOREM
If sampling frequency is greater than or equal to the Nyquist rate of the message signal then perfect reconstruction of a sampled signal at the receiver is possible. As per this theorem, we can write that
Sampling rate ≥ Nyquist rate (2Fmax).
A relationship between t and n of continuous-time and discrete-time signals is obtained during periodic sampling.
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