15EE43T: Communication and Computer Networks Electrical 4th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Communication and Computer Networks detail DTE Kar Diploma syllabus for Electrical And Electronics Engineering (EE), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15EE43T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other electrical 4th sem syllabus for diploma c15 scheme dte karnataka you can visit Electrical 4th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for communication and computer networks is as follows.

Pre-requisites:

Analog electronics, digital electronics theory and labs, BCS working knowledge.

Course Objectives:

To understand the concept of analog communication, data communication, satellite communication, mobile communication and the basic concept of computer networks.

Course Outcomes:

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Unit 1 Radio Communication:

Communication Basics:
Communication, Elements of communication system – block diagram, explanation, Forms -audio, video and data, Types-simplex, half duplex, full duplex, analog signals, digital signals, baseband transmission, modulation, carrier. Modulation methods -AM, FM, PM.

Electromagnetic spectrum:
Relationship between frequency (‘f’) and wavelength (1), Need for modulation, Electromagnetic spectrum-major segments, Bandwidth – definition as applied to radio communication, illustration .

Modulation and demodulation circuits:
-Diode amplitude modulator-circuit, explanation, Demodulation-definition, AM Diode detector-circuit, explanation.

Radio transmitter and Receiver-
Transmitter-definition, functions, Atypical FM transmitter using indirect FM with phase modulator -circuit, explanation,Receiver -Super heterodyne receiver- block diagram, working.

Multiplexing:
Definition, Concept, FDM- definition, FDM -block diagram(transmitting end), explanation, FDM-block diagram (receiving end), explanation, TDM-definition, basic concept.

Transmission line and Radio wave propagation:
Transmission lines-types, Co-axial cable-construction, characteristic impedance, characteristic impedance of co-axial cable, Standing Waves, Standing wave ratio, importance of SWR.

Radio wave propagation:
ground wave, sky wave, space wave.

Unit 2 Fiber Optic Communication:

Basic elements of fiber-optic communication system-diagram, explanation, Applications of fiber optic cables, Benefits of fiber optic cables over conventional electric cables, Light rays in a fiber optic cable, Basic construction of fiber optic cable – diagram, explanation, Modedefinition, classification based on mode, Single mode-definition, Multimode-definition, ILD optical transmitter -circuit, working, Photodiode optical receiver- circuit, working.

Unit 3 Microwave Techniques:

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Unit 4 Satellite Communication:

Concept of Satellite Communication system, Satellite orbits- geo synchronous orbit, Transponder- block diagram, working, Satellite sub system- block diagram, explanation of each block, Satellite Earth Station- block diagram, explanation of each block, Applications of satellite communication.
GPS -GPS architecture, GPS receiver, Differential GPS -diagram, explanation, Applications of GPS,GIS -concept, applications.

Unit 5 Mobile and Data Communication:

Mobile communication –
Multicell system, frequency reuse, Salient features of GSM, GSM services, GSM system architecture – block diagram, working of each part, GSM network area -definitions- cell, location area, MSC/VLR service area, PLMN, GSM operation-call from mobile station, call to a mobile station, Concept of GPRS, Compare 2Gwith 3G.

Data Communication –
Concept, Applications, Modes of Transmission -serial, parallel, synchronous, asynchronous transmission, Definitions – channel capacity, bandwidth, baud rate, bit rate, Modem – definition, need for modem, FSK-concept, FSK Modem- diagram, working, PSK – concept, BPSK-concept.BPSK modulator – circuit diagram, working, BPSK demodulator – circuit diagram, working.

Unit 6 Basics of Computer Networks:

For complete syllabus and results, class timetable and more pls download iStudy Syllabus App. Its a light weight, easy to use, no images, no pdfs platform to make students life easier.

Reference Books:

1. Communication Electronics – Louis E Frenzel -Tata Mc-Graw Hill
2. Principles of digital communication systems and computer networks -Dr. K. V. K. K. Prasad – Dreamtech press
3. Data Communication. – WilliamL.Schweber -Mc-Graw Hill
4. Local Area Networks-II Edition -Gerd Keiser – Tata-McGraw Hill
5. Local Area Networks- I Edition – BehrouzA.Forouzan -Tata-McGraw Hill

e-Resources:

1. http://www.tutorialspoint.com/wi-fi/wifi working concepts.htm
2. http://www.gps.gov/systems/gps
3. http://www.tutorialspoint.com/wi-fi/wifi working concepts.htm
4. http://www.wirelessnetworkproducts.com/wifitechfundamentals.aspx
5. http://www.networkworld.com/article/2272293/lan-wan/chapter-1–introduction-to-wireless-networking-concepts.html
6. http://www.slideshare.net/Videoguy/video-conferencing-fundamentals-and-application
7. http://www.slideshare.net/aGISGuy/what-is-gis-1655272?qid=74d03662-e3a6-460d-85affaf585a71853&v=default&b=&from search=1

Suggested Student Activity:

Student has to submit minimum 3 pages self handwritten report on any one of the activities listed below:

1. Collect different communication tools and equipment.
2. Report on advanced/ present day communication using Wifi, Hotspot, Bluetooth etc.
3. Implement a LAN of two computers using switch, Cat 5e or cat 6 straight cable and test.
4. Pairing of two computers using Cat 5e or Cat 6 A to B (cross connection) cable.
5. Visit nearby radio station/microwave repeater station, understand theequipment and working.
6. Visit nearby telephone exchange, understand the equipment, features and operation

Model Question Paper:

(CIE)

1. Define TDM. Explain the basic concept.
2. Explain the concept of Phase Modulation.

OR Explain, with, general block diagram, receiving end of FDM system.

3. Define Mode as applied to optical fiber cable. Classify the optical fiber cable based on mode.
4. Explain Single mode and Multimode optical fiber cable.

OR Explain the working of Photodiode optical receiver with diagram.

Course Delivery:

The Course will be delivered through Lectures, Classroom Interaction, PPT, Animations, Group Discussion, Exercises and Assignments.

Course Contents with Lecture Schedule:

1. Communication Basics: Communication, Elements of communication system – block diagram, explanation. 01 Hour
2. Forms -audio, video and data, Types-simplex, half duplex, full duplex, analog signals, digital signals, baseband transmission, modulation, carrier. Modulation methods -AM, FM, PM. 01 Hour
3. Electromagnetic spectrum: Relationship between frequency (‘f’) and wavelength. Need for modulation, 01 Hour
4. Electromagnetic spectrum-major segments, Bandwidth -definition as applied to radio communication, illustration. 01 Hour
5. Modulation and demodulation circuits: – Diode amplitude modulator-circuit, explanation. 01 Hour
6. Demodulation-definition, AM Diode detector-circuit, explanation. 01 Hour
7. Radio transmitter and receiver- Transmitter-definition, functions. 01 Hour
8. A typical FM transmitter using indirect FM with phase modulator – circuit, explanation. 01 Hour
9. Receiver -Super heterodyne receiver- block diagram, working. 01 Hour
10. Multiplexing: Definition, Concept, FDM-block diagram (transmitting end), explanation. 01 Hour
11. FDM- block diagram (receiving end), explanation, TDM-definition, basic concept. 01 Hour
12. Transmission line and Radio wave propagation: Transmission lines: Types, Co-axial cable-construction, characteristic impedance, characteristic impedance of co-axial cable. 01 Hour
13. Standing Waves, Standing wave ratio, importance of SWR. 01 Hour
14. Radio wave propagation: ground wave, sky wave, space wave. 01 Hour
15. Basic elements of fiber-optic communication system- diagram, explanation 01 Hour
16. Applications of fiber optic cables, Benefits of fiber optic cables over conventional electric cables, Light rays in a fiber optic cable. 01 Hour
17. Basic construction of fiber optic cable – diagram, explanation, Mode-definition, classification based on mode, Single modedefinition, Multimode-definition, 01 Hour
18. ILD optical transmitter – circuit, working, 01 hour
19. Photodiode optical receiver – circuit, working. 01 Hour
20. Concept of microwave communication, Advantages of Microwave, Problems faced in microwave communication. 01 Hour
21. Microstrip, Stripline, Wave guides – construction, working, cutoff frequency, wave paths in a waveguide at different 01 Hour
22. Cavity resonators – types, construction, working, applications. 01 Hour
23. Microwave semiconductors -problems faced by conventional semiconductor components and their remedies. 01 Hour
24. Microwave tubes – types, their applications, Two cavity klystron amplifier- construction, working. 01 Hour
25. Microwave antennas – Horn antenna – diagram, working, Parabolic antenna – diagram, working. 01 Hour
26. Concept of Satellite Communication system. 01 Hour
27. Satellite orbits- geo synchronous orbit. 01 Hour
28. Transponder – block diagram, working. 01 Hour
29. Satellite sub system- block diagram, explanation of each block. 01 Hour
30. Satellite Earth Station- block diagram, explanation of each block 01 Hour
31. Applications of satellite communication. 01 Hour
32. GPS – GPS architecture, GPS receiver 01 Hour
33. Differential GPS- diagram, explanation, Applicationsof GPS, GIS-concept, applications. 01 Hour
34. Mobile communication – Multicell system, frequency reuse, Salient features of GSM. 01 Hour
35. GSM services, GSM system architecture – block diagram. 01 Hour
36. GSM system architecture – working of each part. 01 Hour
37. GSM network area -definition of cell, location area, MSC/VLR service area, PLMN. 01 Hour
38. GSM operation-call from mobile station, call to a mobile station 01 Hour
39. Concept of GPRS, Compare 2G with 3G 01 Hour
40. Data Communication: Concept, Applications, Modes of Transmission – serial, parallel, synchronous, asynchronous transmission 01 Hour
41. Definitions – channel capacity, bandwidth, baud rate, bit rate 01 Hour
42. Modem – definition, need for modem, FSK – concept, FSK Modem – diagram, working. 01 Hour
43. PSK – Concept, BPSK – concept. 01 Hour
44. BPSK modulator – circuit diagram, working, 01 Hour
45. BPSK demodulator – circuit diagram, working. 01 Hour
46. Computer Network- Definition, Types – LAN, WAN, MAN. Network topology- Bus, Star, Ring, Mesh – advantages, disadvantages. 01 Hour
47. Transmission Media- Twisted Pair cable-Cat 5e, Cat
48. 01 Hour
49. Protocol – OSI model-Layer diagram 01 Hour
50. Protocol – TCP/IP-Layer diagram 01 Hour
51. Ethernet- Definition, types, Gigabit Ethernet. Wireless LAN-Wireless access point, wireless LAN card. 01 Hour
52. Hardware required to set up a structured LAN in any room/Lab with provision for internet. 01 Hour
53. Network connectivity-Switch, Repeater, Router, Gateway. 01 Hour

Model Question Paper:

PART -A

(Each Question carrying 5 marks)

1. Differentiate half duplex and full duplex communication. Writeone example each.
2. Explain the diode demodulator or detector with a neat circuit diagram and waveforms.
3. Illustrate fiber optic communication system.
4. Explain the working of horn antenna with a diagram.
5. Explain the working of a satellite transponder with a block diagram.
6. Explain multicell system.
7. Sketch the block diagram of FSK modem.
8. Compare OSI reference model with TCP/IP model.
9. List the functions of Router.

PART -B

(Each question carrying 10 marks)

1. Define wavelength and Noise.
2. Illustrate diode amplitude modulator with a circuit diagram and waveforms
2. Explain the working of super heterodyne receiver with the help of block diagram.
1. Explain the production of standing waves in a transmission line.
2. Explain the concept of Ground wave and Sky wave propagation.
4. Explain the concept of FDM with diagram.
1. Explain the working of optical transmitter with diagram.
2. Explain the working of optical receiver.
6. Explain two cavity klystron with a neat diagram.
7. Explain the working of Satellite Earth Station with a neat block diagram.
8. Explain GSM system architecture.
1. Explain serial and parallel transmission.
2. Illustrate synchronous and asynchronous transmission.
1. Define LAN, MAN, WAN. Give one example to each.
2. Explain bus and star topology with sketch.
1. List the types of Ethernet.
2. Explain the working of Wireless Access Point (WAP) with a neat diagram.

For detail syllabus of all other subjects of BE Electrical, C15 scheme do visit Electrical 4th Sem syllabus for C15 scheme.

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