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The principles of homogeneity and super position are applied to ____
  • a)
    Linear time variant  systems
  • b)
    Non - linear time varient systems
  • c)
    Linear time invarient  systems
  • d)
    Non - linear time invariant systems. 
Correct answer is option 'C'. Can you explain this answer?
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The principles of homogeneity and super position are applied to ____a)...
The principal of superposition and homogeneity are applied to linear time invariant (LTI) system only.
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The principles of homogeneity and super position are applied to ____a)...
Principles of Homogeneity and Superposition in Linear Time Invariant Systems

Linear time-invariant (LTI) systems are widely used in electrical engineering for analysis and design purposes. Two fundamental principles that are applied to LTI systems are homogeneity and superposition.

Homogeneity Principle:

The homogeneity principle states that if an input signal is scaled by a constant factor, the output of the system is also scaled by the same factor. Mathematically, this can be expressed as follows:

h(ax) = a * h(x)

where h(x) is the output of the system for input x and a is a constant scaling factor.

Superposition Principle:

The superposition principle states that the response of a linear system to a sum of input signals is equal to the sum of the responses of the system to each individual input signal. Mathematically, this can be expressed as follows:

h(x1 + x2) = h(x1) + h(x2)

where h(x1) and h(x2) are the responses of the system to input signals x1 and x2, respectively.

Application of Homogeneity and Superposition in LTI Systems:

The principles of homogeneity and superposition are applied to LTI systems in the following ways:

1. Homogeneity is used to analyze the effect of scaling on the output of the system. By applying a scaling factor to the input signal, the output can be predicted without actually solving the differential equations that describe the system.

2. Superposition is used to analyze the effect of multiple input signals on the output of the system. By solving the differential equations for each individual input signal, the response of the system to any arbitrary input signal can be determined by summing the individual responses.

3. The combination of homogeneity and superposition allows for efficient analysis of complex LTI systems. By breaking down the input signal into simpler components and analyzing the effect of each component on the output, the response of the system can be predicted without the need for complex mathematical calculations.

Conclusion:

In conclusion, the principles of homogeneity and superposition are fundamental to the analysis and design of LTI systems. These principles allow for efficient analysis of complex systems and provide a powerful tool for engineers to design systems that meet specific performance requirements.
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The principles of homogeneity and super position are applied to ____a)Linear time variant systemsb)Non - linear time varient systemsc)Linear time invarient systemsd)Non - linear time invariant systems.Correct answer is option 'C'. Can you explain this answer?
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