Period

Period of signal formula

Period of signal formula

x(t) = x(t + nT). The minimum value of T that satisfies x(t) = x(t + T) is called the fundamental period of the signal and we denote it as T0.

  1. What do you mean by time period of a signal?
  2. How do you find the period of a discrete time signal?
  3. What is the fundamental period?
  4. What is the period of cos3t sin14t?

What do you mean by time period of a signal?

A periodic signal is one that repeats the sequence of values exactly after a fixed length of time, known as the period. In mathematical terms a signal x(t) is periodic if there is a number T such that for all t Equation 10.10 holds.

How do you find the period of a discrete time signal?

Detailed Solution. Concept: A discrete-time signal is periodic if there is a non-zero integer N ∈ discrete-time such that for all n ∈ discrete-time, x(n + N) = x(n). The smallest value of N is known as the fundamental period.

What is the fundamental period?

The fundamental period of a function is the period of the function which are of the form, f(x+k)=f(x) f(x+k)=f(x), then k is called the period of the function and the function f is called a periodic function.

What is the period of cos3t sin14t?

What is the period of cos3t + sin14t? Now, T1/T2=14/3. So, LCM gives the time period as π. 9.

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