BEE058

Analog & Digital Communication

L-T-P3-0-0 Credits3 Session2024-25 TypeTheory
Appears in 2 semesters · 2 branches

B.Tech Electrical Engineering · Sem 5 (Departmental Elective-II) · B.Tech Electrical & Electronics Engineering · Sem 5 (Departmental Elective-II)

Pre-requisites: Basic Signals & Systems.

Syllabus

5 units
Unit1

Unit 1

Elements of communication system and its limitations, Amplitude modulation and detection, Generation and detection of DSB-SC, SSB and vestigial side band modulation, carrier acquisition AM transmitters and receivers, Superhetrodyne Receiver, IF amplifiers, AGC circuits, Frequency Division multiplexing.

Unit2

Unit 2

Angle Modulation: Basic definition, Narrow-Band and wideband frequency modulation, transmission bandwidth of FM signals, Generation and detection of frequency modulation, Generation and detection of Phase Modulation. Noise: External noise, internal noise, noise calculations, signal to noise ratio.

Unit3

Unit 3

Pulse Modulation: Introduction, sampling process, Analog Pulse Modulation Systems, Pulse Amplitude Modulation (PAM), Pulse width modulation (PWM) and Pulse Position Modulation (PPM). Waveform coding Techniques: Discretization in time and amplitude, Quantization process, quantization noise, Pulse code Modulation, Differential Pulse code Modulation, Delta Modulation and Adaptive Delta Modulation.

Unit4

Unit 4

Digital Modulation Techniques: Types of digital modulation, waveforms for amplitude, frequency and phase shift keying, coherent and non-coherent methods for the generation of ASK, FSK and PSK. Comparisons of above digital modulation techniques.

Unit5

Unit 5

Time Division Multiplexing: Fundamentals, Electronic Commutator, Bit/byte interleaving, TI carrier system, synchronization and signaling of TI, TDM and PCM hierarchy, synchronization techniques. Introduction to Information Theory: Measure of information, Entropy & Information rate, channel capacity, Hartley Shannan law, Huffman coding, shannan Fano coding.

Course Outcomes (COs)5 outcomes

After completion of the course student will be able to:

  1. CO1Understand the Amplitude Modulation in communication system.K2
  2. CO2Comprehend the Frequency & Phase modulation.K2
  3. CO3Realize the Pulse Modulation Techniques.K2
  4. CO4Get the Digital Modulation Techniques and their use in communication system.K2
  5. CO5Apply the concept of Information Theory in Communication Engineering. KL- Bloom’s Knowledge Level (K1, K2, K3, K4, K5, K6) K1 – Remember K2 – Understand K3 – Apply K4 – Analyze K5 – Evaluate K6 – CreateK3

Text Books

  1. B.P. Lathi, “Modern Digital and Analog Communication Systems”, 4th Edition, Oxford University Press.
  2. G.Kennedy and B. Davis,” Electronic Communication Systems” 4th Edition, McGraw Hill
  3. R.P. Singh & S.D. Sapre, “Communication Systems Analog and Digital”, 3th Edition, McGraw Hill.
  4. John G. Proakis, "Communication Systems Engineering 2nd Edition, Pearson Education, 2015
  5. H. Taub, D L Schilling, Gautam Saha, “Principles of Communication”, 4th Edition, McGraw Hill.

Reference Books

  1. (Schaum's Outline Series) H P HSU & D Mitra, “Analog and Digital Communications”, McGraw Hill 3rd Edition.
  2. Simon Haykin, “Communication Systems”, 5th Edition, Wiley India.
  3. T.L. Singal, “Analog & Digital Communication”, McGraw Hill DEPARTMENT ELECTIVE-III

Official AKTU syllabus

This subject is on page 41, 42, 43 of the original AKTU PDF.

Official AKTU syllabus PDF ↗