Quick Links
| University Papers | University Syllabus | Entrance Exam |
| PSU Papers | Bank Papers | Placement Papers |
| VTU | Anna Univerity Syllabus | Anna Univerity Papers |
Anna University
Question Paper Code 51403
B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2014.
Fifth Semester.
Electronics and Communication Engineering
EC 2301/EC 51 DIGITAL COMMUNICATION
(Regulation 2008)
(Common to PTEC 2301 – Digital Communication for B.E. (Part-Time) Fourth Semester Electronics and Communication Engineering Regulation 2009)
Download PDF File: Click Here
PART A — (10 x 2 = 20 marks)
1. Classify communication channels.
2. State the demerit of digital communication.
3. What is the need for non uniform quantization?
4. . List any four speech encoding procedures.
5. Define hamming distance and hamming weight.
6. What are the requirements of a line code?
7. What is ISI?
8. What is a matched filter?
9. What are the advantages of QPSK over PSK?
10. Draw the signal space diagram for QAM signal for M = 8.
0 Comments