Exam Details

Subject Signal And Systems
Paper
Exam / Course BTCVI / BTECVI / BTELVI
Department School of Engineering & Technology (SOET)
Organization indira gandhi national open university
Position
Exam Date June, 2016
City, State new delhi,


Question Paper

1. Sketch the signals:

(a)
2.(a) Find the even and odd components of e^jt.

(b) Show that the product of two even signals or of two odd signals is an even signal.

3.(a) Determine whether the following signals are energy signals, power signals, or neither: 0
For the signal shown in Figure sketch and label each of the following signals f(t 6)
<img src='./qimages/10959-3b.jpg'>

4.(a) Show that:
<img src='./qimages/10959-4a.jpg'>

4.(b) Show that:
<img src='./qimages/10959-4b.jpg'>

4.(c) Show that:
<img src='./qimages/10959-4c.jpg'>

4.(d) Show that:
<img src='./qimages/10959-4d.jpg'>

5. Evaluate where and are shown in Figure 2,
by an analytical technique, by a graphical method. <img src='./qimages/10959-5.jpg'>

6. Consider the discrete time system in Figure 3. Write a difference equation that relates the output and the input <img src='./qimages/10959-6.jpg'>

7.(a) Find the. trigonometric Fourier series for shown in Figure 4.
<img src='./qimages/10959-7a.jpg'>

7.(b) Find the Fourier transform of the rectangular pulse defined by

x(t) a

8.(a) Find the Fourier transform of the signum. function, which is defined as

sgn(t) t>0 t 0

8.(b) Find the Fourier transform of the periodic impulse train·defined as <img src='./qimages/10959-8b.jpg'>

9. Find the Z-transform and sketch the pole-zero plot with the ROC for each of the following sequences:

(a)

10.(a) Find the inverse Z-transform of 2

10.(b) Write down the properties of ROC in Z-transform.


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Advance Microprocessor And Architecture
  • Analog and Mixed Mode VLSI Design
  • Analog Communication
  • Analog Electronic Circuits
  • Analog Integrated Circuits Design
  • Antennas and Propagation
  • B10-Informatics
  • Basics Of Electronics Engineering
  • Computer Architecture
  • Computer Communication Networks
  • Control Engineering
  • Data Communication And Network
  • Device Modelling For Circuit Simulation
  • Digital Electronics
  • Digital Signal Processing
  • Digital System Design
  • Electromagnetic Field Theory
  • Electronic Measurement and Inst
  • Electronic Switching Circuits
  • Embedded System Design
  • Information Theory And Coding
  • Linear Integrated Circuits
  • Microcontrollers
  • Microprocessor And Its Applications
  • Microwave And Radar Engineering
  • Multirate Systems
  • Optical Fiber Communication
  • Power Electronics
  • Satellite And Tv Engineering
  • Signal And Systems
  • Wireless Communication