LEADER 05236nam 22006373u 450 001 9911006641203321 005 20230422033250.0 010 $a9781523117147 010 $a1523117141 010 $a9781608079674 010 $a1608079678 035 $a(CKB)3710000000250297 035 $a(EBL)1809041 035 $a(MiAaPQ)EBC1809041 035 $a(Au-PeEL)EBL1809041 035 $a(OCoLC)892245960 035 $a(Perlego)4667197 035 $a(EXLCZ)993710000000250297 100 $a20141006d2000|||| u|| | 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aEW 101 205 $a1st ed. 210 $aNorwood $cArtech House$d2000 215 $a1 online resource (337 p.) 225 1 $aRadar Library 300 $aDescription based upon print version of record. 311 08$a9781580531696 311 08$a1580531695 327 $aEW 101 A First Course in Electronic Warfare; Contents; Preface; 1 Introduction; The Scope of the Book; More Detailed Information; Generalities About EW; How to Understand Electronic Warfare; On to the Specifics; 2 Basic Mathematical Concepts; 2.1 dB Values and Equations; 2.1.1 Conversion to and from dB Form; 2.1.2 Absolute Values in dB Form; 2.1.3 dB Equations; 2.2 The Link Equation for All EW Functions; 2.2.1 The "One-Way Link"; 2.2.2 Propagation Losses; 2.2.3 Receiver Sensitivity; 2.2.4 Effective Range; 2.3 Link Issues in Practical EW Applications; 2.3.1 Power Out in the Ether Waves 327 $a2.3.2 Sensitivity in ?V/m2.3.3 "Links" in Radar Operation; 2.3.4 Interfering Signals; 2.3.5 Low-Frequency Signals Close to the Earth; 2.4 Relations in Spherical Triangles; 2.4.1 The Role of Spherical Trigonometry in EW; 2.4.2 The Spherical Triangle; 2.4.3 Trigonometric Relationships in Any Spherical Triangle; 2.4.4 The Right Spherical Triangle; 2.5 EW Applications of Spherical Trigonometry; 2.5.1 Elevation-Caused Error in Azimuth-Only DF System; 2.5.2 Doppler Shift; 2.5.3 Observation Angle in 3-D Engagement; 3Antennas; 3.1 Antenna Parameters and Definitions; 3.1.1 First, Some Definitions 327 $a3.1.2 The Antenna Beam3.1.3 More About Antenna Gain; 3.1.4 About Polarization; 3.2 Types of Antennas; 3.2.1 Selecting an Antenna to Do the Job; 3.2.2 General Characteristics of Various Types of Antennas; 3.3 Parameter Tradeoffs in Parabolic Antennas; 3.3.1 Gain Versus Beamwidth; 3.3.2 Effective Antenna Area; 3.3.3 Antenna Gain as a Function of Diameter and Frequency; 3.3.4 Gain of Nonsymmetrical Antennas; 3.4 Phased Array Antennas; 3.4.1 Phased Array Antenna Operation; 3.4.2 Antenna Element Spacing; 3.4.3 Phased Array Antenna Beamwidth; 3.4.4 Phased Array Antenna Gain 327 $a3.4.5 Beam Steering Limitation4Receivers; 4.1 Crystal Video Receiver; 4.2 IFM Receiver; 4.3 Tuned Radio Frequency Receiver; 4.4 Superheterodyne Receiver; 4.5 Fixed Tuned Receiver; 4.6 Channelized Receiver; 4.7 Bragg Cell Receiver; 4.8 Compressive Receiver; 4.9 Digital Receivers; 4.10 Receiver Systems; 4.10.1 Crystal Video and IFM Receivers Combined; 4.10.2 Receivers for Difficult Signals; 4.10.3 Special Receiver Time Shared by Several Operators; 4.11 Receiver Sensitivity; 4.11.1 Where Sensitivity Is Defined; 4.11.2 The Three Components of Sensitivity; 4.12 FM Sensitivity 327 $a4.12.1 FM Improvement Factor4.13 Digital Sensitivity; 4.13.1 Output SNR; 4.13.2 Bit Error Rate; 5 EW Processing; 5.1 Processing Tasks; 5.1.1 RF Threat Identification; 5.1.2 Logic Flow in Threat Identification; 5.2 Determining Values of Parameters; 5.2.1 Pulse Width; 5.2.2 Frequency; 5.2.3 Direction of Arrival; 5.2.4 Pulse Repetition Interval; 5.2.5 Antenna Scan; 5.2.6 Receiving Pulses in the Presence of CW; 5.3 Deinterleaving; 5.3.1 Pulse on Pulse; 5.3.2 Deinterleaving Tools; 5.3.3 Digital Receivers; 5.4 Operator Interface; 5.4.1 In General (Computers Versus Humans) 327 $a5.4.2 Operator Interface in the Integrated Aircraft EW Suite 330 $aThis popular series of tutorials, featured over a period of years in the Journal of Electronic Defense, is now available in a single volume. Organized into chapters with new introductory and supplementary material from the author, you get clear, concise and well-illustrated examinations of critical topics such as antenna parameters, receiver sensitivity, processing tasks, and search strategies, LPI signals, jamming, communication links, and simulation. The chapters define key terms and explain how and why particular technologies are relevant to electronic defense. Detailed charts, diagrams and 410 0$aRadar Library 517 $aEW 101 606 $aElectronics in military engineering 606 $aInformation warfare 606 $aUnited States. Department of Defense -- Rules and practice 615 4$aElectronics in military engineering. 615 4$aInformation warfare. 615 4$aUnited States. Department of Defense -- Rules and practice. 676 $a623.043 700 $aAdamy$b David L$0536436 801 0$bAU-PeEL 801 1$bAU-PeEL 801 2$bAU-PeEL 906 $aBOOK 912 $a9911006641203321 996 $aEW 101$94388637 997 $aUNINA