What is the period of the discrete time signal?

Therefore, a discrete-time sinusoid is periodic if its radian frequency Ω is a rational multiple of π. Otherwise, the discrete-time sinusoid is non-periodic. The fundamental period is 12 which corresponds to k = 1 envelope cycles. The fundamental period is 31 which corresponds to k = 4 envelope cycles.

What is the period of a signal How is it measured?

A period is defined as the amount of time (expressed in seconds) required to complete one full cycle. The duration of a period represented by T, may be different for each signal but it is constant for any given periodic signal.

What is discrete-time system?

A discrete-time system is anything that takes a discrete-time signal as input and generates a discrete-time signal as output. Similar to the continuous-time case, we may represent a discrete-time system either by a set of difference equations or by a block diagram of its implementation.

What is discrete-time sinusoidal signal?

Continuous-time sinusoidal signals are distinct at distinct frequencies. Discrete- time sinusoidal signals are distinct only over a frequency range of 2,.

What do you mean by time period of a signal?

Even and Odd Functions. Any continuous time signal can be expressed as the sum of an even signal and an odd signal: x(t) = xe(t) + xo(t) Even : xe(t) =

What is period and frequency in a signal?

Frequency is the number of occurrences of a repeating event per unit of time. The period is the duration of time of one cycle in a repeating event, so the period is the reciprocal of the frequency.

What is continuous signal and discrete signal?

A signal, of which a sinusoid is only one example, is a sequence of numbers. A continuous-time signal is an infinite and uncountable set of numbers, as are the possible values each number can have. between a start and end time, there are infinite possible values for time and instantaneous amplitude, .

What is discrete-time exponential signal?

Discrete Time Complex Exponential Summary Discrete time complex exponentials are signals of great importance to the study of signals and systems. They can be related to sinusoids through Euler’s formula, which identifies the real and imaginary parts of complex exponentials.

What are discrete-time systems?

What is the time period of a periodic signal in actual term?

3. What is the time period of a periodic signal in actual terms? Explanation: The periodic signals have actually a time period between t=-∞ and at t= + ∞. These signals have an infinite time period, that is periodic signals are actually continued forever.