EW 105 space electronic warfare / David L. Adamy.
| Author/creator | Adamy, David |
| Format | Electronic |
| Publication Info | Norwood, MA : Artech House, [2021] |
| Description | xiv, 232 pages : illustrations ; 24 cm |
| Supplemental Content | Full text available from Knovel, Academic, General Engineering & Project Administration |
| Supplemental Content | Full text available from Ebook Central - Academic Complete |
| Subjects |
| Series | Artech House electronic warfare library Artech House electronic warfare library. ^A1179093 |
| Contents | Machine generated contents note: 1. Introduction -- 1.1. Orbital Relationships -- 1.2. Book Flow -- 1.3. History of Signal Intelligence Satellite Programs -- 1.4. A Note about Orbital Calculations in This Book -- 2. Spherical Trigonometry -- 2.1. Plane Trigonometry -- 2.1.1. The Law of Sines -- 2.1.2. The Law of Cosines for Sides -- 2.1.3. The Law of Cosines for Angles -- 2.1.4. Right Plane Triangle -- 2.2. The Spherical Triangle -- 2.3. Trigonometric Relationships in Any Spherical Triangle -- 2.3.1. Law of Sines for Spherical Triangles -- 2.3.2. Law or Cosines tor Sides -- 2.3.3. Law of Cosines for Angles -- 2.3.4. The Right Spherical Triangle -- 2.3.5. Napier's Rules -- 2.4. Examples of Plane and Spherical Triangles Used in Problems -- 3. Orbit Mechanics -- 3.1. Elements of an Elliptical Orbit -- 3.2. Relationship Between the Size of an Orbit and Its Period -- 3.3. SVP -- 3.4. An Earth Surface Location -- 3.5. The Propagation Distance -- 3.6. Earth Traces -- 3.6.1. Satellite Earth Trace -- 3.6.2. Polar Orbit Earth Traces -- 3.6.3. Synchronous Satellite Earth Traces -- 3.7. Location of an EW Threat -- 3.7.1. Calculating the Look Angles -- 3.7.2. Calculating the Azimuth to the Threat -- 3.7.3. Calculating Range and Elevation to the Threat Location -- 3.8. Calculating the Distance to the Horizon -- 3.8.1. Horizon Distances for Circular Orbits -- 4. Radio Propagation -- 4.1. Introduction -- 4.2. One-Way Link -- 4.3. Propagation Loss Models -- 4.3.1. LOS Propagation -- 4.3.2. Two-Ray Propagation -- 4.3.3. Minimum Antenna Height for Two-Ray Propagation -- 4.3.4. A Note about Very Low Antennas -- 4.3.5. Fresnel Zone -- 4.3.6. Complex Reflection Environment -- 4.3.7. KED -- 4.3.8. Atmospheric Loss -- 4.3.9. Rain and Fog Attenuation -- 5. Radio Propagation In Space -- 5.1. LOS Loss -- 5.1.1. Atmospheric Loss -- 5.2. Antenna Misalignment -- 5.3. Polarization Loss -- 5.4. Rain Loss -- 6. Satellite Links -- 6.1. Link Geometry -- 6.1.1. Looking Down -- 6.1.2. Plug in Some Orbit Numbers -- 6.1.3. Looking Up -- 6.2. Uplinks -- 6.2.1. Command Links -- 6.2.2. Intercept Links -- 6.3. Downlinks -- 6.3.1. Telemetry Link -- 6.3.2. Data Link -- 6.3.3. Links to Data Users -- 6.3.4. Jamming Links -- 6.4. Hostile Links -- 7. Link Vulnerability To Ew -- 7.1. Satellite Vulnerability -- 7.1.1. Space-Related Link Losses -- 7.1.2. Intercept -- 7.1.3. Spoofing -- 7.1.4. Jamming -- 7.1.5. Problems Worked in This Chapter -- 7.2. Downlink Intercept -- 7.2.1. Geocentric Angle from the Satellite to the Intercept Site -- 7.2.2. Range from the Satellite to the Intercept Site -- 7.2.3. Is the Satellite Above the Horizon from the Intercept Site? -- 7.2.4. How Strong Is the Downlink Signal at the Intercept Site -- 7.2.5. Intercept with Directional Antennas -- 7.2.6. Angles Relative to the Ground Control Station -- 7.2.7. Angles Relative to the Hostile Intercept Site -- 7.2.8. Received Signal at the Intercept Site -- 7.2.9. What Is the Quality of the Intercepted Downlink Signal? -- 7.3. Intercepting Uplinks -- 7.4. Jamming Downlinks -- 7.4.1. The Satellite Downlink -- 7.4.2. The Jammer Link -- 7.4.3. The J/S Formula -- 7.5. Jamming Satellite Uplinks -- 7.5.1. The Jamming Link -- 7.5.2. Jamming Link Loss -- 7.5.3. Gain of 4-m Jamming Antenna at 5 GHz -- 7.5.4. Jammer ERP -- 7.5.5. The Satellite Uplink -- 7.5.6. Gain of 2-m Uplink Transmitter Antenna -- 7.5.7. Uplink ERP -- 7.5.8. Uplink Loss -- 7.5.9. Gain and Bandwidth of the Uplink Receiving Antenna on the Satellite -- 7.5.10. Antenna 3-dB Beamwidth -- 7.5.11. Offset of the Jammer from the Downlink Receiving Antenna -- 7.5.12. The J/S -- 7.6. Electronic Protection of Satellite Links -- 7.6.1. Attacks on Links -- 7.6.2. Protection Against Jamming -- 8. Duration And Frequency Of Observations -- 8.1. Calculating the Distance to the Horizon -- 8.2. Horizon Distances for Circular Orbits -- 8.3. Calculating the Duration of Target Availability from a Satellite -- 8.3.1. Geocentric Viewing Angle -- 8.3.2. Time During Which a Satellite Can See a Point on the Earth -- 8.3.3. The Impact of the Movement of the Earth -- 8.3.4. Viewing Time Formula -- 8.4. Doppler Shift in Satellite Link -- 8.4.1. Doppler Shift Formula -- 8.4.2. Receiving Site Velocity -- 8.4.3. Satellite Velocity -- 8.4.4. General Formula for Maximum Doppler Shift -- 8.4.5. General Formula for the Doppler Shift -- 9. Intercept From Space -- 9.1. Intercept of Radar Signal from Low-Earth Satellite -- 9.1.1. Link Loss -- 9.1.2. LOS Loss -- 9.1.3. Atmospheric and Rain Loss -- 9.1.4. Can the Satellite Payload Receive the Signal? -- 9.1.5. Receiver Sensitivity -- 9.1.6. Link Margin -- 9.1.7. Could the Satellite Receive the Signal from Its Horizon? -- 9.1.8. How Long Will the Satellite See the Signal? -- 9.2. Horizon Plot on the Earth -- 9.3. Intercept of the Earth Surface Target Using a Narrow-Beam Receiving Antenna -- 9.3.1. Antenna Pointing -- 9.3.2. Intercept Link Equation -- 9.3.3. Link Losses -- 9.3.4. Intercept from the Horizon -- 9.4. Intercept from the Synchronous Satellite -- 9.4.1. With the Satellite on the Horizon -- 9.4.2. With the Satellite Directly Overhead -- 10. Jamming From Space -- 10.1. Jamming of a Ground Signal from a Satellite -- 10.2. Jamming from a Satellite -- 10.3. Jamming of a Communications Network -- 10.3.1. The Network -- 10.3.2. Link Equations -- 10.3.3. J/S -- 10.4. Jamming a Microwave Digital Data Link -- 10.5. Jamming of a Ground Radar from Space -- 10.5.1. Radar Jamming from a Satellite -- 10.5.2. The Jammed Radar and Its Target -- 10.5.3. The Jammer -- 10.5.4. The Jamming Equation -- 10.5.5. The Jamming Adequacy -- 10.5.6. Protecting an Asset with Low Radar Cross-Section -- 10.5.7. Duration of Jamming -- A. FORMULAS FROM SIGNAL INTELLIGENCE AND EW -- A.1. Intercept Formulas -- A.1.1. Successful Intercept -- A.1.2. The Intercept Link Equation -- A.1.3. Received Signal Quality -- A.2. Communication Jamming -- A.2.1. Successful Communications Jamming -- A.2.2. Communications J/S -- A.2.3. Communications EP -- A.3. Radar Jamming -- A.3.1. Successful Radar Jamming -- A.3.2. Self-Protection Jamming -- A.3.3. Stand-Off Jamming -- A.3.4. Required J/S -- A.3.5. Radar EP -- B. Important Numbers For Space EW -- C. Decibel Math -- C.1. Decibel Numbers -- C.2. Conversion to Decibel Form -- C.3. Absolute Values in Decibel Form -- C.4. Decibel Forms of Equations -- C.5. Quick Conversions to Decibel Values. |
| Bibliography note | Includes bibliographical references and index. |
| Access restriction | Available only to authorized users. |
| Technical details | Mode of access: World Wide Web |
| Issued in other form | Onlin version : Adamy, David. EW 105. Norwood, MA : Artech House, [2021] 9781630818357 |
| Genre/form | Electronic books. |
| LCCN | 2022275211 |
| ISBN | 1630818348 (paperback) |
| ISBN | 9781630818340 (paperback) |
Availability
| Library | Location | Call Number | Status | Item Actions |
|---|---|---|---|---|
| Electronic Resources | ✔ Available |