EE-454-E RADAR AND SONAR ENGINEERING
EE-454-E RADAR AND SONAR ENGINEERING
CLASS WORK : 50
EXAM : 100
UNIT 1. INTRODUCTION TO RADAR:
Radar Block Diagram & operation, Radar Frequencies, Radar development, Application of Radar.
UNIT 2. RADAR EQUATION:
Simple form of Radar Equation, Prediction of Range performance, Minimum detectable signal, Receiver noise, Signal to Noise ratio, Transmitter Power, Pulse repetition frequency & range ambiguities, System losses, Propagation effects.
UNIT 3. CW & FREQUENCY MODULATED RADAR:
The Doppler effect, CW Radar, Frequency-modulated CW Radar, Multiple Frequency CW Radar.
UNIT 4. MTI & PULSE DOPPLER RADAR:
Introduction, Delay Line Cancellors, Multiple or staggered, Pulse repetition frequencies, range-Gated Doppler Filters, Digital Signal Processing, Other MTI delay line, Limitation of MTI performance, Noncoherent MTI, Pulse Doppler Radar, MTI from a moving platform.
UNIT 5. TRACKING RADAR:
Tracking with Radar, Sequential Lobbing, Conical Scan, Monopulse Tracking Radar, Tracking in range, Acquisition.
UNIT 6. RECEIVERS, DISPLAYS & DUPLEXERS:
Radar Receivers, Noise Figure, Mixer, Low-noise Front ends, Displays, Duplexer, Receiver protectors.
UNIT 7. INTRODUCTION TO SONAR
TEXT BOOK:
1. Introduction to Radar Systems: Merrill I. Skolnik, ; MGH
REFERENCE BOOK:
1. Electronic Communication Systems : Kennedy; TMH
Note: 8 questions are to be set –at least one from each unit. Students have to attempt any five Questions.
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