Short question and answers in Digital Signal Processing:
1.Discrete-time signals and linear systems- What is linear time invariant system
- State sampling theorem
- What do you understand by the terms "Signal and Signal processing ?
- What is a Deterministic signal ? With Example ?
- What is random signal ?
- Define Periodic signal and Non-periodic signal.
- Define symmetric and antisymmetric signals.
- Define Analog Signal
- Define Discrete-time signal.
- Define Digital signal.
- What are the different types of signal representation ?
- Define System.
- Define Discrete-time system.
- What are the classification of discrete-time systems ?
- What are the different types of operations performed on discrete-time signals ?
- What is aliasing effect ?
- What are the two basic differences between the Fourier transforms of a discrete-time signal and the Fourier transform of a continuous time signal ?
- What are the properties of Fourier spectrum of a discrete-time aperiodic sequence ?
- Define Dynamic system
- What is meant by Region of convergence or ROC ?
- What is commutative and distributive properties of convolution ?
- What are the properties of Region of convergence ?
4.Infinite Impulse Response Filters
5.Digital Signal Processors