a. a > 1 b. Most nite length signals are used when dealing with discrete-time signals or a given sequence of avlues. a) it is aperiodic. 20. long questions & short questions for Electrical Engineering (EE) on EduRev as well by searching above. Aspirants who are willing to learn Signals and Systems ECE Questions and Answers in simple and easy steps must refer to this article. Is the function y[n] = sin(x[n]) periodic or not? So, the system given in the question is a Non-stable system. You can find other Test: Discrete Time Signals extra questions,
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Signals & Systems Questions and Answers – Classification of Signals « Prev. The output signal when a signal x(n)=(0,1,2,3) is processed through an ‘Identical’ system is: Explanation: An identical system is a system whose output is same as the input, that is it does not perform any operation on the input and transmits it. So, time scaling is also called as down-sampling. a) Iterative method. .This system calculates the running sum of all the past input values till the present time. Here’s list of Questions & Answers on Signals & Systems Subject covering 100+ topics: 1. Digital Signal Processing LAB VIVA Questions :-1. 1) If a function f(t) u(t) is shifted to right side by t0,then the function can be expressed as. Subject: Digital Signal Processing 2. Mathematically speaking, f(t) is a nite-length signal if it is nonzero over a nite interval t 1 1 and t 2 <1. This mock test of Test: Discrete Time Systems for Electrical Engineering (EE) helps you for every Electrical Engineering (EE) entrance exam. September 22, 2020 at 7:57 PM Unknown said… Multimedia compression and communication mcq please send ... EC8552- Discrete Time Signal Processing EC8553 - Computer Architecture and Organization OMD551 - Basics of … 11) If the response of a system to an input does not depend on the future values of the input.Then which one of the following is true for the system ? Tapering stopband. N+1. Whether the system described by the input-output equations y(n)=x(n)-x(n-1) a Time-variant system? A signal x[n] is anti symmetric or odd when So, x(n)*δ(n-k)= x(k)*δ(n-k). N. 2N. Explanation: The given figure is an example of an energy signal hence the energy of a discrete-time signal is given by the equation E = ∑ x 2 [n]. Most nite length signals are used when dealing with discrete-time signals or a given sequence of avlues. (cosnθ+jsinnθ) If the energy of the signal is finite i.e., 01 and t 2 <1. Anna University MCQ For Online Exams Students Can Download The MCQ In Padeepz App Use the PDF To prepare For your Semester Exams. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. students definitely take this Test: Discrete Time Systems exercise for a better result in the exam. 1. Explanation: If the signal x(n) was originally obtained by sampling a signal xa(t), then x(n)=xa(nT). The system described by the input-output equation y(n)=nx(n)+bx3(n) is a: Explanation: Since the output of the system y(n) depends only on the present value of the input x(n) but not on the past or the future values of the input, the system is called as static or memory-less system. Q1. 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