Principle of Electronics Communication
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Follow on Instagram for UpdatesPrinciple of Electronics Communication Syllabus — Unit-wise Content
The official GTU curriculum for Principle of Electronics Communication (subject code DI03000121) as prescribed for IC · Semester 3 divides the course into 5 units, covering 40 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (DI03000121)Unit 1 Basics of Communication System
- 1.1 Electromagnetic (EM) wave spectrum
- frequency bands and their applications domain 1.2 Signals and its representation: analog and digital Signal
- sinusoidal and rectangular (In Time & frequency domain) 1.3 Block diagram of Analog and Digital communication system 1.4 Modulation: Definition & its classification based on analog & pulse signal as carrier. 1.5 Noise in communication system
- classification of noise
- signal to noise ratio(S/N) and noise figure
Unit 2 Amplitude Modulation (AM) Communication
- 2.1 Need of modulation 2.2 Types of modulation techniques
- Amplitude Modulation: Modulating signal
- Carrier signal
- modulation Index
- mathematical representation of AM Signal
- representation in time and frequency domain
- Frequency Spectrum
- Types of AM band spectrum (DSB
- SSB) and their applications
- Power relations in AM wave
- Power saving in SSB 2.3 Generation of AM: DSBSC signal using balanced modulator circuit. 2.4 Demodulation of AM signal: Envelope detector using diode 2.5 Block diagram and working of each block of super heterodyne receiver with waveforms Characteristics Selectivity
- Image frequency rejection and Fidelity
Unit 3 Frequency Modulation (FM) Communication
- 3.1 Frequency modulation: Mathematical representation of FM signal Use of Bessel's function (no derivation)
- representation of FM signal in time domain and frequency domain
- frequency deviation ratio
- modulation index (numerical)
- types of frequency modulation (Narrow Band and Wide Band FM)
- 3.2 Phase Modulation: definition
- waveforms and applications 3.3 Pre-emphasis and De-emphasis Program Name: Engineering Level: Diploma Branch: Electronics and communication Engineering / Information and Communication Technology Course / Subject Code: DI03000121 Course / Subject Name: Principle of Electronics Communication 3.4 Generation techniques for FM wave: Phase locked loop FM modulator 3.5 Basics and types of FM demodulators: Ratio detector and PLL as FM demodulator 3.6 FM Receiver: Block diagram and working with waveforms 3.7 compare AM, FM and PM
Unit 4 Sampling theory and waveform coding
- 4.1 Statement and proof of sampling theorem
- 4.2 Nyquist rate and interval 4.3 Aliasing error
- under sampling
- over sampling and critical sampling 4.4 Ideal
- Natural and flat top sampling 4.5 Pulse Modulation techniques: PAM, PWM, PPM 4.5 Concept of Quantization 4.6 Classification of quantization 4.7 PCM transmitter and receiver
Unit 5 Electromagnetic Wave and antenna
- 5.1 Properties of EM (electromagnetic ) wave 5.2 Antenna fundamentals: Resonant antenna and Nonresonant antennas
- ideal antenna
- principle of transmitting and receiving antenna 5.3 Antenna parameters: Radiation pattern
- beam width
- antenna resistance
- directivity and power gain
- antenna gain 5.4 Dipole antenna and radiation pattern and Radiation Pattern for Unidirectional
- bidirectional and Omni directional antenna 5.5Antenna (working principle
- radiation pattern and applications) : Loop antenna
- folded dipole
- Yagi-Uda antenna antenna And smart antenna
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