Compute the Energy of the signal

In summary, computing the energy of a signal refers to the process of calculating the total amount of power contained within the signal. This can be done by taking the integral of the squared signal over a given time period, or by squaring the signal at each point and then taking the sum of all the squared values. The unit of measurement for energy of a signal depends on the type of signal being measured, and its importance lies in its ability to analyze the strength and power of the signal. Some applications of computing the energy of a signal include signal processing, telecommunications, and audio and video analysis, as well as in fields such as medical imaging, radar and sonar systems, and speech recognition.
  • #1
nightworrier
8
0
tr(0.1t-3)
tr(0.2t-3)
p((t-5)/4)
compute the energy?


As far as i know,
i tried to plot the functions and calculate the area under the triangle. but i am not sure that i find the correct answer. Could you let me be sure about the answers?

My answers
1st-->5
2nd-->2.5
3rd-->4
 
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  • #2
energy of a signal is the integral from negative infinity to positive infinity of the absolute value of the function squared.
 

FAQ: Compute the Energy of the signal

What is the definition of "Compute the Energy of the signal"?

Computing the energy of a signal refers to the process of calculating the total amount of power contained within the signal. This can be done by squaring the signal at each point and then taking the sum of all the squared values.

How is the energy of a signal calculated?

The energy of a signal can be calculated by taking the integral of the squared signal over a given time period. This integral is also known as the signal's power.

What is the unit of measurement for energy of a signal?

The unit for energy of a signal depends on the type of signal being measured. For example, if the signal is in the time domain, the unit of energy would be joules (J). If the signal is in the frequency domain, the unit of energy would be joules per hertz (J/Hz).

What is the importance of computing the energy of a signal?

Computing the energy of a signal is important because it allows us to analyze the strength and power of the signal. This information can be used to determine the quality and reliability of the signal, and can also help in identifying any distortions or interference present.

What are some applications of computing the energy of a signal?

Computing the energy of a signal has many applications, including signal processing, telecommunications, and audio and video analysis. It can also be used in fields such as medical imaging, radar and sonar systems, and speech recognition.

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