Radar System Notes (RS)

Radar System Notes (RS)

Radar system Notes – RS Notes – RS Pdf notes

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UNIT I
Basics of Radar : Introduction. Maximum Unambiguous Range. Simple form of Radar Equation. Radar Block Diagram and Operation. Radar Frequencies and Applications. Prediction of Range Performance. Minimum Detectabie Signal. Receiver Noise. Modified Radar Range Equation. Illustrative Problems.

UNIT II
Radar Equation : SNR. Envelope Detector – False Alarm Time and Probability. integration of Radar Pulses. Radar Cross Section of Targets (simple targets – sphere. cone-sphere). Transmitter Power, PRF and Range Ambiguities. System Losses (qualitative treatment). Illustrative Problems.

UNIT III
CW and Frequency Modulated Radar: Doppler Effect. CW Radar – Block Diagram. Isolation between Transmitter and Receiver. No n-zero IF Receiver. Receiver Bandwidth Requirements. Applications of CW radar. Illustrative Problems

UNIT IV
I-‘M-CW Radar. Range and Doppler Measurement. Block Diagram and Characteristics. (Approaching! Receding Targets). PM-CW altimeter, Multiple Frequency CW Radar.

UNIT V
MTI and Pulse Doppler Radar: Introduction. Principle. MTI Radar with – Power Amplifier Transmitter and Power Oscillator Transmitter. Delay Line Cancellers – Filter Characteristics. Blind Speeds. Double Cancellation. Staggered PRFs. Range Gated Doppler Filters. MTI Radar Parameters, Limitations to MT! Performance. MTI versus Pulse Doppler Radar.

UNIT VI
Tracking Radar: Tracking with Radar. Sequential Lobing. Conical Scan. Monopulse Tracking Radar —Amplitude Comparison Monopulse (one~ and two- coordinates). Phase Comparison Monopulse. Tracking in Range, Acquisition and Scanning Patterns, Comparison of Trackers.

UNIT VII
Detection of Radar Signals in Noise : Introduction. Matched Filter Receiver – Response Characteristics and Derivation. Correlation Function and Cross- correlation Receiver. Efficiency of Non-matched Filters. Matched Filter with Non-white Noise.

UNIT VIII
Radar Receivers – Noise Figure and Noise Temperature, Displays – types. Duplexers – Branch type and Balanced type, Circulators as Duplexers. Introduction to Phased Array Antennas – Basic Concepts. Radiation Pattem. Beam Steering and Beam Width changes. Applications. Advantages and Limitations.

TEXT BOOK: Radar system Notes – RS Notes – RS Pdf notes
Introduction to Radar Systems – Merrill l. Skolnik. TMH Special Indian Edition. 2″‘ ed., 2007.

REFERENCES: Radar system Notes – RS Notes – RS Pdf notes
l. introduction to Radar Systems – Merrill I. Skolnik. 3″ ed.. TMI-l. 2001.

2. Radar : Principles. Technology. Applications – Byron Bdde. Pearson Education. 2004.

3. Radar Principles – Peebles, Jr; P.Z.. Wiley, New York. 1993.

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