Mg university B.tech syllabus S5 Electrical & Electronics
Module 1
Modulation: Need for modulation, Amplitude modulation–Definition- Mathematical
representation - Frequency spectrum - Power relations. Principle of single side
band transmission – Advantages - Disadvantages. Frequency modulation –
Definition – Mathematical representation - Frequency spectrum, Comparison
between FM and AM.
Module 2
Transmitter: AM transmitter – high level and low-level systems - functional
description of each block. FM transmitter – FET & BJT modulator.
Receiver: AM receiver – TRF receiver – Limitations. Superhetrodyne receiver –
block schematic, choice of IF, image signal rejection.
Module 3
Television: Composite video signal – synchronizing pulse – blanking pulseequalizing
pulse, Video BW, Positive and negative modulation, Vestigial side band
transmission, Television standards, Block schematic of monochrome TV
transmitter and receiver.
Colour Television: Compatibility, characteristics of colour transmission and
reception, luminance, hue & saturation, colour difference signal, I & Q signals,
frequency interleaving, colour sub carrier.
Module 4
Radar: Basic radar system, radar range equation – performance factors, Pulsed
radar, Continuous wave radar – advantages-limitations-applications, CW radar,
MTI radar system. Radio navigational aids – ILS – GCA.
Module 5
SATELLITE COMMUNICATION: Geo-synchronous satellites – advantages and
disadvantages, uplink & downlink, multiple access techniques – Basic principles of
FDMA, TDMA, DA-FDMA, DA-TDMA.
References
1. Electronic Communication Systems: George Kennedy, TMH
2. Electronic Communication Systems: Wayne Tomasi, Pearson Education, LPE
3. Monochrome and Colour Television: R.R Gulati, Wiley Eastern
4. Introduction to Radar Systems: Skoluik, McGraw Hill Intl.
5. Satellite Communications: D.C Agarwal, Khanna
6. Radio Engineering: Mithal, Khanna
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