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Radar Vulnerability to Jamming : Radar Library - Richard G. Wiley

Radar Vulnerability to Jamming

Radar Library

Hardcover Published: 19th September 1990
ISBN: 9780890063880
Number Of Pages: 264

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This book constitutes a short course on noise jamming, range, angle and velocity deception, and on-off keying. The book draws upon current computer simulation capabilities to determine quantitative values of the jammer-to-signal ratios that cause a specified jamming effect.

Prefacep. xi
Introduction and Review of ECM Fundamentalsp. 1
Scopep. 1
Backgroundp. 2
Radar-Target-Jammer Geometries and Jamming Equationsp. 3
Escort or Self-Protection Jammer (SPJ)p. 3
Stand-Off Jammerp. 6
Radar Beacon Jamming (Ground-Based Beacon)p. 8
Radar Beacon Jamming (Airborne Beacon)p. 15
Accounting for Atmospheric Absorptionp. 16
Accounting for Multipath Propagation Effectsp. 18
Accounting for Wasted Jamming Power (Power Falling Outside the Victim Radar's Passband or Range Gate)p. 18
Accounting for Signal-Processing Gainp. 20
Accounting for Polarization Lossp. 27
Noise Jammingp. 29
Noise-Jamming Search and Acquisition Radarsp. 29
Noise Jamming a Threshold Detectorp. 31
Constant False-Alarm Rate (CFAR) Systemsp. 33
False-Target Generation Using Repeated Noiselike Signalsp. 35
Nonlinear Circuits and Their Effect on J/Sp. 37
Tracking Radars and Noise Jammingp. 39
Effects of Noise on Tracking Circuitsp. 40
Tracking at Low S/Np. 45
A Type 1 Servo Examplep. 47
Noise Generationp. 50
Range Deceptionp. 53
Range-Tracking Loop Descriptionp. 53
Split-Gate Time Discriminatorp. 55
Sample-and-Hold (Boxcar) Circuitp. 57
Range-Tracking Loop Implementationp. 59
Electromechanical Implementationp. 60
Electrical Analog Implementationp. 62
Digital Implementationp. 62
Realistic Target Range Motionp. 63
Range Gate Pull-Off Descriptionp. 64
Target-Jammer Pulse Interactionp. 68
Calculated J/S Requirementsp. 70
Simulation Resultsp. 73
Leading-Edge Trackingp. 77
RGPO Against FM-CW Radarp. 83
Angle Deceptionp. 85
Backgroundp. 85
Angle Deception Against Conical Scanp. 86
Angle Deception Against Conical Scan-on-Receive-Only (COSRO)p. 97
Angle Deception Against Track-While-Scan (TWS) Radarsp. 99
Angle Deception Against SORO-TWSp. 103
Angle Deception Against Monopulsep. 110
Crosseyep. 111
Amplitude Mismatchp. 120
Phase Mismatchp. 121
Cross-Polarization (CROSS-POL) Jammingp. 122
Conopulsep. 129
Velocity Deceptionp. 135
Origin and Uses of Doppler Shiftp. 135
CW Radar Velocity Deceptionp. 140
Pulsed Coherent Radarp. 143
The PRF Ranges of Airborne Coherent Radarsp. 145
Low-PRF Modep. 146
High-PRF Modep. 146
Medium-PRF Modep. 151
Pulsed Doppler Signal Processingp. 152
Pulsed Doppler Detectionp. 154
Pulsed Doppler Trackingp. 156
Pulsed Doppler Velocity Deceptionp. 157
Velocity-Deception Simulation Resultsp. 157
On-Off Jamming of Automatic Gain Controlp. 167
Backgroundp. 167
Static Control Characteristicsp. 170
Linear Control Lawp. 170
Logarithmic Control Lawp. 172
Small-Signal Linear Modelp. 175
The Effect of On-Off Jammingp. 181
AGC Transient Analysisp. 183
Simulation Resultsp. 197
Scan-Frequency Components of Jamming Burst Patternp. 202
Feedback Control Systemsp. 205
Backgroundp. 205
Tools for Analysis and Designp. 205
Transforms and Transfer Functionsp. 207
Terminologyp. 209
Mechanical Componentsp. 210
Servo Classification and Static Error Coefficientsp. 218
Compensation Networksp. 220
Target Coordinate Measurement and Target Trackingp. 227
Relation of Error Slope to Loop Gainp. 233
Relation of Tracking Error to Error Slopep. 235
Summaryp. 237
Radar-Jamming Simulationp. 239
Backgroundp. 239
Digital Simulationp. 240
Numerical Integration of Differential Equationsp. 241
Simulation Languagesp. 242
Levels of Simulation Detailp. 243
Indexp. 245
About the Authorsp. 249
Table of Contents provided by Syndetics. All Rights Reserved.

ISBN: 9780890063880
ISBN-10: 0890063885
Series: Radar Library
Audience: Professional
Format: Hardcover
Language: English
Number Of Pages: 264
Published: 19th September 1990
Publisher: Artech House Publishers
Country of Publication: US
Dimensions (cm): 22.9 x 15.2  x 1.9
Weight (kg): 0.49