## Fast Fourier Transform Interview Questions and Answers

Fast Fourier Transform Interview Questions and Answers: 1. Why FFT is needed? Ans. The direct evaluation of DFT using the formula requires N2 complex multiplications and N(N - 1) complex…

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Fast Fourier Transform Interview Questions and Answers

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Discrete Fourier Transform Interview Questions and Answers

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Z Transform Interview Questions and Answers

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Discrete Time Signals and Linear Systems Interview Questions and Answers

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Elements of Rigid Body Dynamics Interview Questions and Answers

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Dynamics of Particles Interview Questions and Answers

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Friction Interview Questions and Answers

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Properties of Surfaces and Solids Interview Questions and Answers

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Equilibrium of Rigid Bodies Interview Questions and Answers

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Statics of Particles Interview Questions and Answers

Fast Fourier Transform Interview Questions and Answers: 1. Why FFT is needed? Ans. The direct evaluation of DFT using the formula requires N2 complex multiplications and N(N - 1) complex…

Discrete Fourier Transform Interview Questions and Answers: 1. What is zero padding? What are its uses? Ans. Let the sequence x(n) has a length L. If we want to find…

Z Transform Interview Questions and Answers: 1. Define the z-transform. Ans. The z-transform of a discrete-time signal x(n) is defined as where z is a complex variable. In polar form…

Discrete Time Signals and Linear Systems Interview Questions and Answers: 1. What do you understand by the terms: signal and signal processing? Ans. Signal: A signal is defined as any…

Elements of Rigid Body Dynamics Interview Questions and Answers: 1. What are the common types of plane motion of rigid bodies? Ans. Translation Rotation General plane motion 2. Define Translation.…

Dynamics of Particles Interview Questions and Answers: 1. Define Dynamics. Ans. It is the branch of science which analyze the characteristics of particles/bodies in motion. 2. Define Kinematics. Ans. It…

Friction Interview Questions and Answers: 1. Define the term 'Friction'. Ans. If two bodies are in contact with one another. The force exerted between them at their point of contact…

Properties of Surfaces and Solids Interview Questions and Answers: 1. Differentiate between Lamina and Body. Ans. The lamina has only area but no mass. The body has volume and mass.…

Equilibrium of Rigid Bodies Interview Questions and Answers: 1. Define Rigid body Ans. If the distance between any two particle of a body remains constant, it is called as rigid…

Statics of Particles Interview Questions and Answers: 1. Define Force. Ans. Force is an external energy which is applied on the body to change the state of rest or state…

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