15SR53T: Communication Engineering Sound Recording 5th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Communication Engineering detail DTE Kar Diploma syllabus for Sound Recording Engineering (SR), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15SR53T), 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 sound recording 5th sem syllabus for diploma c15 scheme dte karnataka you can visit Sound Recording 5th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for communication engineering is as follows.

Pre-requisites:

Knowledge of Basic Electronics & Digital Electronics

Course Objectives:

1. To know the concept of analog modulation and demodulation.
2. Understand the working of Digital Communication Systems.
3. Understand and analyze the different digital modulation techniques

Course Outcomes:

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UNIT: I AMPLITUDE MODULATION AND DEMODULATION

Signal- Continuous and discrete time signals., Analog and digital signals, Block diagram of electronic communication system, types of electronic communication system, Distinguish between analog and digital communication.

Modulation

Modulation, need for modulation, types of analog modulation technique, amplitude modulation, Sketch the AM wave, Write mathematical expressions for the following

1. Modulating signal,
2. Carrier,
3. Components present in AM output,
4. Modulation index in terms of Vm and Vc,
5. Modulation index in terms of Vmax and Vmin
6. Modulation index in case of simultaneous Modulations,
7. LSB & USB,
8. Bandwidth,
9. Power in AM wave and Solve simple problems.

Amplitude modulator circuit using diode, Define SSB, DSB and VSB. List their merits, demerits and applications.
Demodulation, working of AM linear diode detector circuit.

UNIT: II FREQUENCY MODUTION AND DEMODULATION

Frequency Modulation, Sketch the FM wave,
Write the mathematical expressions for

1. Frequency deviation,
2. Modulation index,
3. Relationship between Frequency deviation & Modulation index,
4. Carson’s rule for Bandwidth and Solve simple problems

List the methods of generating FM, Explain varactor diode method of generating FM, Explain the need for pre-emphasis and de-emphasis circuits, Highlight the merits and demerits of FM over AM.
Demodulation, working of FM ratio detector.
Define phase modulation.

UNIT: III TRANSMITTERS

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UNIT: IV RECEIVERS

Working of AM TRF receiver with block diagram, List its limitations, the working of AM super heterodyne receiver with block diagram, Highlight its merits, Discuss briefly about choice of IF, salient features of receivers (selectivity, sensitivity and fidelity), need for AGC, Explain the concepts of normal AGC and delayed AGC, Working of FM receiver with Block diagram, Comparison between AM and FM Receivers

UNIT: V DIGITAL COMMUNICATION

Working of Digital Communication system with Block diagram, Sampling theorem, Nyquist criterion ,Aliasing Effect and anti-aliasing, quantization and its types, Analog pulse Modulation-Pulse amplitude modulation, Pulse width modulation, Pulse position modulation, pulse code Modulation wih block diagram.

UNIT: VI DIGITAL MODULATION TECHNIQUES

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Reference Books:

1. Electronic Communication systems- George Kennedy & Bernard Davis
2. Electronics & Communication – G K Mittal.
3. Analog Communication – K Shashidhar
4. Digital Communication – K Shashidhar
5. Electronics Communication- Sanjeev Gupta

Course Delivery:

The course will be delivered through lectures.

Suggested List of Student Activities:

Note: The following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Each student should do any one of the following type activity or any other similar activity related to the course and before conduction, get it approved from concerned Teacher and HOD.
2. Each student should conduct different activity and no repeating should occur

1. Prepare a document on different receivers & their specifications and tabulate the specific details of each / datasheets/ application
2. Visit a nearest Radio Station collect and prepare a handwritten brief report.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books ( 20 marks)
2. Student suggested activities report for 5 marks and should be assessed
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods.

Model Question Paper:

(CIE)

1. Differentiate between Continuous and discrete time signals with examples. OR Compare Analog and digital signals. 4 Marks
2. Describe the Block diagram of electronic communication system. OR Explain how amplitude modulation can be achieved using diode. 8 Marks
3. What is Frequency Modulation? Sketch the waves involved in FM 3 Marks
4. Differentiate between AM and FM. 5 Marks

Model Question Paper:

PART -A

1. Diffentiate between Continuous and discrete time signals with examples.
2. Mention the types of analog modulation techniques.
3. Explain the concept of low level modulation.
4. Explain the concept of high level modulation.
5. Give the merits, demerits and applications of high level modulation.
6. Mention any five differences between low and high level modulation.
7. Mention the merits, demerits and applications of AM TRF receiver.
8. What is Heterodyning? Mention any two applications of it
9. What is Aliasing effect ? How to overcome it ?

PART-B

1. Describe the Block diagram of electronic communication system.
2. Explain how amplitude modulation can be achieved using diode.
3. Explain the need for pre-emphasis and de-emphasis circuit.
4. Explain working of FM ratio detector.
5. Explain the concepts of normal AGC and delayed AGC.
6. Give the working of FM receiver with Block diagram.
7. Explain the Pulse width modulation concept and its generation.
8. Give the concept of PPM and its generation.
9. Explain Binary quadrature phase shift keying with waveforms.
10. Describe Minimum shift keying with its merits and demerits.

For detail syllabus of all other subjects of BE Sound Recording, C15 scheme do visit Sound Recording 5th Sem syllabus for C15 scheme.

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