Small antenna design
Miron, Douglas B.{me_controlnum}

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  • Small antenna design
  • Record Type: Electronic resources : Monograph/item
    Title/Author: Small antenna design/ by Douglas B. Miron.
    Author: Miron, Douglas B.{me_controlnum}
    Published: Burlington, MA :Newnes/Elsevier, : c2006.,
    Description: 1 online resource (xv, 283 p.) :ill.
    [NT 15003449]: Preface -- Chapter 1: Introduction -- 1.1 What is Small? -- 1.2 What are the Problems? -- 1.3 Some Historical Small Antenna Types and Applications -- 1.4 Some Present and Future Small Antennas -- References -- Chapter 2: Antenna Fundamentals I -- 2.1 Electromagnetic Waves -- 2.1.1Waves in Space -- 2.1.2 Waves in Transmission Lines -- 2.1.3 Power in Waves -- 2.2 Polarization -- 2.3 The Short Dipole -- 2.3.1 Radiation Pattern -- 2.3.2 Circuit Behavior -- 2.4 The Small Loop -- 2.4.1 Circuit Behavior -- 2.5 Directionality, Efficiency, and Gain -- References -- Problems -- Chapter 3: Antenna Fundamentals II -- 3.1 Bandwidth and Quality Factor, Q -- 3.2 Impedance Matching and System Efficiency -- 3.2.1 Narrow-Band Matching -- 3.2.2 Wideband Matching -- 3.2.3 System Efficiency -- 3.3 Reception -- 3.3.1 Effective Height -- 3.3.2 Effective Area -- 3.3.3 Reception Pattern -- 3.4 Ground Effects -- 3.4.1 Image Theory -- 3.4.2 Vertical Dipole Above a Perfect Ground Plane -- 3.4.3 Horizontal Dipole Above a PEC Plane -- 3.4.4 Grounded-Source Antennas -- 3.4.5 Counterpoise -- 3.4.6 Summary of Ground Effects -- 3.5 Improvements -- References -- Problems -- Chapter 4: Introduction to Numerical Modeling of Wire Antennas -- 4.1 General Concepts -- 4.2 The Mathematical Basics of the Numerical Electromagnetic Code (NEC) -- 4.2.1 Basis Functions -- 4.2.2 Applied Field Models -- 4.2.3 Solving the Integral Equation -- 4.3 Using NEC in the Command Window -- 4.4 Modeling Guidelines -- 4.5 NEC in a Graphical User Interface (GUI) -- 4.6 Examples from Chapters 2 and 3 -- 4.6.1 The Short Dipole -- 4.6.2 Small Loop in Free Space -- 4.6.3 End-Loaded Short Dipole -- References -- Problems -- Chapter 5: Programmed Modeling -- 5.0 Introduction -- 5.1 Using Wire-List Generators in NEC -- 5.2 Using Code to Generate a Wire List -- Problems -- Chapter 6: Open-Ended Antennas -- 6.0 Introduction -- 6.1 Thick Monopoles -- 6.1.1 Modeling Thick Monopoles -- 6.2 Top Loading -- 6.2.1 The Inverted-L -- 6.2.2 Top-Loading with Radials -- 6.2.3 Volume Loading -- 6.3 Coil Loading -- 6.4 Using Resonance -- 6.5 Summary -- References -- Problems -- Chapter 7: Loops and Other Closed-Wire Antennas -- 7.0 Introduction -- 7.1 Thick Loops -- 7.1.1 The Doughnut -- 7.1.2 The Barrel Loop -- 7.2 Solenoid Antennas -- 7.3 The Contrawound Toroidal Helix Antenna (CTHA) -- 7.4 The Folded Spherical Helix Monopole -- 7.5 Final Comments -- References -- Problems -- Chapter 8: Receiving Antennas -- 8.0 Introduction -- 8.1 External Noise -- 8.2 The Ferrite Rod Antenna -- 8.2.1 Antenna Parameters -- 8.2.2 Circuit Applications -- 8.3 Active Receiving Antennas -- References -- Problems -- Chapter 9: Measurements -- 9.1 What are You Measuring? -- 9.2 Measurements Through a Transmission Line -- 9.2.1 If I only have an SWR meter ... -- 9.2.2 Impedance Measured Through a Transmission Line -- 9.3 Ranges and Test Enclosures -- 9.4 The Wheeler Cap and Variations -- 9.4.1 Series and Parallel Effects -- References -- Problems -- Appendix A: The Mathematics of Antenna Orientation -- A.1 Unit-Vector and Coordinate Variable Relations. -- A.2 The Horizontal Dipole -- A.3 The Vertical Loop -- Problems -- Appendix B: The Parallel-Ray Approximation -- Problems -- Appendix C: The Small Loop -- Problems -- Appendix D: The Proximity Effect -- D.1 Current Distribution -- D.1.1 Problem Formulation and Reduction to a System of Linear Equations -- D.1.2 Solution for the Current Coefficients -- D.2 Power and Resistance -- References -- Appendix E: What Every EE Student Should Know About Mathematics -- by the Senior Year -- E.1 What is Mathematics to an Engineer? -- E.2 The Process is as Important as the Result -- E.3 Facts and Idioms -- E.3.1 Special Numbers -- E.3.2 Identities and Formulas -- E.3.3 Approximations -- E.4 Integrals and Derivatives -- E.5 Radians or Degrees? -- E.6 Matrix Notation and Operations -- E.7 Answers for Section E.3 -- Index.
    Subject: Radio - Antennas -
    Online resource: http://www.sciencedirect.com/science/book/9780750678612
    ISBN: 9780750678612
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