Digital Signal Processing MCQ

1. Which of the following is a common independent variable for speech signal, EEG, and ECG? A. Time B. Spatial coordinates C. Pressure D. None of the mentioned   2. Which of the following conditions made digital signal processing more advantageous over analog signal processing? A. Flexibility B. Accuracy C. Storage D. All of the …

Signal System and Signal Processing MCQ Quiz – Objective Question with Answer for Signal System and Signal Processing Read More »

1. Which of the following is done to convert a continuous-time signal into a discrete-time signal? A. Modulating B. Sampling C. Differentiating D. Integrating   2. The deflection voltage of an oscilloscope is a ‘deterministic’ signal. A. True B. False   3. The even part of a signal x(t) is? A. x(t)+x(-t) B. x(t)-x(-t) C. …

Signal Classification MCQ Quiz – Objective Question with Answer for Signal Classification Read More »

1. Which of the following should be done in order to convert a continuous-time signal to a discrete-time signal? A. Sampling B. Differentiating C. Integrating D. None of the mentioned   2. The process of converting discrete-time continuous valued signal into discrete-time discrete valued (digital) signal is known as ____________ A. Sampling B. Quantization C. …

Analog to Digital (A2D) Converter MCQ Quiz – Objective Question with Answer for Analog to Digital (A2D) Converter Read More »

1. Which of the following parameters are required to calculate the correlation between the signals x(n) and y(n)? A. Time delay B. Attenuation factor C. Noise signal D. All of the mentioned 2. The cross correlation of two real finite energy sequences x(n) and y(n) is given as __________ A. \(r_{xy}(l)=\sum_{n=-\infty}^{\infty}x(n)y(n-l)\) where l=0,±1,±2,… B. \(r_{xy}(l)=\sum_{n=0}^{\infty}x(n)y(n-l)\) …

Discrete Time Signal Correlation MCQ Quiz – Objective Question with Answer for Discrete Time Signal Correlation Read More »

1. The output signal when a signal x(n)=(0,1,2,3) is processed through an ‘Identical’ system is? A. (3,2,1,0) B. (1,2,3,0) C. (0,1,2,3) D. None of the mentioned   2. If a signal x(n) is passed through a system to get an output signal of y(n)=x(n+1), then the signal is said to be ____________ A. Delayed B. …

Discrete Time System MCQ Quiz – Objective Question with Answer for Discrete Time System Read More »

1. If x(n) is a discrete-time signal, then the value of x(n) at the non-integer value of ‘n’ is? A. Zero B. Positive C. Negative D. Not defined   2. The discrete-time function defined as u(n)=n for n≥0;u(n)=0 for n<0 is an _____________ A. Unit sample signal B. Unit step signal C. Unit ramp signal …

Discrete Time Signal MCQ Quiz – Objective Question with Answer for Discrete Time Signal Read More »

1. Resolve the sequence into a sum of weighted impulse sequences. A. 2δ(n)+4δ(n-1)+3δ(n-3) B. 2δ(n+1)+4δ(n)+3δ(n-2) C. 2δ(n)+4δ(n-1)+3δ(n-2) D. None of the mentioned 2. The formula y(n)=\(\sum_{k=-\infty}^{\infty}x(k)h(n-k)\) that gives the response y(n) of the LTI system as the function of the input signal x(n) and the unit sample response h(n) is known as ______________ A. Convolution …

Discrete Time System Analysis MCQ Quiz – Objective Question with Answer for Discrete Time System Analysis Read More »