ec2301-lp-a
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RAJALAKSHMI ENGINEERING COLLEGE THANDALAM DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING SUBJECT IN-CHARGE: J.Saranya YEAR& SEC: III ‘A’ SUBJECT CODE : EC2301 SUBJECT: DIGITAL COMMUNICATION AIM: To introduce the basic concepts of Digital Communication in baseband and pass band domains and to give an exposure to error control coding techniques. OBJECTIVES: To study signal space representation of signals and discuss the process of sampling, quantization and coding that are fundamental to the digital transmission of analog signals. To understand baseband and bandpass signal transmission and reception techniques. To learn error control coding which encompasses techniques for the encoding and decoding of digital data streams for their reliable transmission over noisy channels. S.NO UNIT Date Perio d TOPICS TO BE COVERED TOTAL HOURS. TEXT BOOKS PAGE NO. 1. I 21.6.1 1 3 Introduction to analog pulse Communication Systems 50 MIN T2( 1-3) 2. 21.6.1 1 4 Digital Communication Systems-Functional Description 50 MIN T2( 4-5 ) 3. 22.6.1 1 7 Channel Classification 50 MIN T2( 5-7) 4. 24.6.1 1 2 Performance Measure 50 MIN T1(10-11) 5. 28.6.1 1 29.6.1 1 3,4 7 2 3,4 Geometric representation of Signals, Bandwidth and Mathematical 300 MIN T1(15-30)
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RAJALAKSHMI ENGINEERING COLLEGETHANDALAM
DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING
SUBJECT IN-CHARGE: J.Saranya YEAR& SEC: III ‘A’ SUBJECT CODE : EC2301 SUBJECT: DIGITAL COMMUNICATION
AIM:
To introduce the basic concepts of Digital Communication in baseband and pass band domains and to give an exposure to error control coding techniques.
OBJECTIVES:
To study signal space representation of signals and discuss the process of sampling, quantization and coding that are fundamental to the digital transmission of analog signals.
To understand baseband and bandpass signal transmission and reception techniques. To learn error control coding which encompasses techniques for the encoding and decoding of digital
data streams for their reliable transmission over noisy channels.
S.NO UNIT Date Period TOPICS TO BE COVERED TOTAL HOURS.
TEXT BOOKS
PAGE NO.1.
I
21.6.11 3 Introduction to analog pulse Communication Systems
50 MIN T2( 1-3)
2. 21.6.11 4 Digital Communication Systems-Functional Description
50 MIN T2( 4-5 )
3. 22.6.11 7 Channel Classification 50 MIN T2( 5-7)4. 24.6.11 2 Performance Measure 50 MIN T1(10-11)5. 28.6.11
29.6.111.7.115.7.11
3,472
3,4
Geometric representation of Signals, Bandwidth and Mathematical models of communication channel
300 MIN T1(15-30)
6.
II
6.7.118.7.11
72
Sampling: Impulse Sampling and Natural Sampling
100 MIN T1(109-115)
7. 12.7.11 3 Sampler Implementation 50 MIN T1(115-118)8. 12.7.11
13.7.1147
Quantization- Uniform and Non Uniform
100 MIN T1(118-124)
9. 15.7.11 2 Encoding Techniques for Analog Sources
50 MIN T1(124-125)
10. 19.7.1120.7.1122.7.1126.7.11
3,472
3,4
Temporal waveform encoding
300 MIN T1(125-167)
11. 27.7.1129.7.11
72
Spectral waveform encoding, Model-based encoding.
100 MIN T1(167-174)
12. 2.8.11 3 Comparison of speech encoding methods.
50 MIN T1(174)
13.
III
2.8.113.8.115.8.119.8.11
4723
Error Control Codes - Block Codes .
200 MIN T1(199-220)
14. 9.8.1110.8.1112.8.1116.8.11
4723
Convolutional Codes.200 MIN
T1(220-238)
15. 16.8.11
17.8.11
4
7
Concept of Error Free Communication and Classification of line codes.
50 MIN
50 MIN
T1(238-240)
T1(265-267)
16. 19.8.1123.8.11
23,4
Desirable characteristics andpower spectra of line codes.
150 MIN T1(267-279)
17.
IV
24.8.11 7 Noise in Communication Systems.
50 MIN T1(294-296)
18. 26.8.1130.8.11
23
Receiving Filter – Correlator type.
100 MIN T1(296-302)
19. 30.8.112.9.11
42
Matched Filter type.100 MIN T1(302-309)
20. 6.9.117.9.119.9.1113.9.11
3,4723
Equalizing Filter - Signal and system design for ISI elimination, Implementation.
250 MIN
T1(310-336)
21. 13.9.1114.9.11
47
Eye Pattern analysis, Synchronization.
100 MIN T1(336-341)
22. 16.9.1120.9.11
23
Detector – Maximum Likelihood Detector.
100 MIN T1(341-346)
23. 20.9.1121.9.1123.9.1127.9.11
4723
Error Probability, Figure-of-Merit for Digital Detection.
200 MIN T1(346-360)
24.
V
27.9.1128.9.11
47
Memory less modulation methods,Representation and Spectral characteristics: ASK,PSK.
100 MINT1(373-378)
25. 30.9.114.10.114.10.11`
234
QAM, QPSK150 MIN
T1(378-384)
26. 7.10.11 2Frequency shift keying (FSK)
50 MINT1(390-393)
27. 11.10.11 3 Bandpass receiving filter. 50 MIN T1(435-436)28. 11.10.11
12.10.1114.10.1118.10.11
4723
Error performance :Coherent detection systems.
200 MINT1(436-454)
29. 18.10.1119.10.1121.10.11
472
Error performance :Non-coherent detection systems. 150 MIN
T1(454-475)
Signature of the faculty Signature of the H.O.D
Text Books :
T1. Amitabha Bhattacharya, “Digital Communications”, Tata McGraw Hill, 2006. T2. Simon Haykins, “Digital Communications”, John Wiley, 2006
Reference Books:
R1. John.G. Proakis, “Fundamentals of Communication Systems”, Pearson Education, 2006. R2. Michael. B. Purrsley, “Introduction to Digital Communication”, Pearson Education, 2006. R3. Bernard Sklar, Digital Communication, 2nd Edition, Paerson Education, 2006 R4. Herbert Taub & Donald L Schilling – Principles of Communication Systems (3rd Edition ) – Tata McGraw Hill, 2008. R5. Leon W. Couch, Digital and Analog Communication Systems, 6th Edition, Pearson Education,2001.
Web Resources:www.softtech-engr.com/sepl/.../ DigitalCommunicationSystems .pdf www.cse.iitk.ac.in/users/cs698g/lecture_notes/spects.pptwww.docstoc.com › Guides › Tutorials and Guidesen.wikipedia.org/wiki/Nyquist–Shannon_sampling_theoremwww.cs.cf.ac.uk/Dave/Multimedia/node149.htmlwww.tetcos.com/physim_listexp.htmlwww.indianjournals.com
