LEADER 05107nam 2200613 450 001 9910792286703321 005 20230125212644.0 010 $a1-60807-138-3 035 $a(CKB)2560000000152363 035 $a(EBL)1645674 035 $a(SSID)ssj0001132834 035 $a(PQKBManifestationID)12510690 035 $a(PQKBTitleCode)TC0001132834 035 $a(PQKBWorkID)11155436 035 $a(PQKB)10452648 035 $a(Au-PeEL)EBL1645674 035 $a(CaPaEBR)ebr11069358 035 $a(OCoLC)873139796 035 $a(CaBNVSL)mat09100094 035 $a(IEEE)9100094 035 $a(MiAaPQ)EBC1645674 035 $a(EXLCZ)992560000000152363 100 $a20200730d2011 uy 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt 182 $cc 183 $acr 200 10$aRadio wave propagation fundamentals /$fArtem Saakian 210 1$aNorwood, Massachusetts :$cArtech House,$dİ2011. 210 2$a[Piscataqay, New Jersey] :$cIEEE Xplore,$d[2011] 215 $a1 online resource (376 p.) 225 1 $aArtech House radar library 300 $aDescription based upon print version of record. 311 $a1-60807-137-5 320 $aIncludes bibliographical references and index. 327 $aRadio Wave Propagation Fundamentals; Contents; Preface; Chapter 1 Introduction; 1.1 Historical Overview; 1.2 Classification of Radio Waves by Frequency Bands; 1.3 The Earth's Atmosphere and Its Structure; 1.4 Classification of Radio Waves by Its Propagation Mechanisms; 1.5 Interferences in RF Transmission Links; Problems; References; Chapter 2 Basics of Electromagnetic Waves Theory; 2.1 Electromagnetic Process; 2.1.1 Maxwell's Equations of Electrodynamics; 2.1.2 Boundary Conditions of Electrodynamics; 2.1.3 Time-Harmonic Electromagnetic Process-Classification of Medi aby Conductivity. 327 $a2.2 Free Propagation of Uniform Plane Radio Waves2.2.1 Uniform Plane Wave in Lossless Medium; 2.2.2 Uniform Plane Wave in Lossy Medium; 2.3 Polarization of the Radio Waves; 2.4 Reflection and Refraction of Plane Radio Wave from the Boundary of Two Media; 2.4.1 Normal Incidence on a Plane Boundary; 2.4.2 Oblique Incidence of Vertically Polarized Radio Wave; 2.4.3 Oblique Incidence of Horizontally Polarized Radio Wave; 2.4.4 Reflection of the Radio Wave with Arbitrary Polarization; 2.4.5 Power Reflection and Transmission. 327 $a2.4.6 Reflection of the Radio Wave from the Boundary of Nonideal Dielectric Medium2.5 Radiation from Infinitesimal Electric Current Source:Spherical Waves; 2.6 Spatial Area Significant for Radio Waves Propagation; 2.6.1 Principle of Huygens-Kirchhoff; 2.6.2 Fresnel Zones; 2.6.3 Knife-Edge Diffraction; 2.6.4 Practical Applications of the Fresnel Zones Concept; Problems; References; Appendix 2A Useful Mathematical Relations; 2A.1 Trigonometric Equalities; 2A.2 Vector Analysis; Appendix 2B Polarization of Radio Waves; 2B.1 General Approach. 327 $aAppendix 2C Basic Relations in Infinitesimal Electric Current Source Radiation Analysis2C.1 Helmholtz Equation for Vector Potential; 2C.2 Radiation from the Electric Current Point Source; Appendix 2D Fresnel's Integrals; Chapter 3 Basics of Antennas for RF Radio Links; 3.1 Basic Parameters of Antennas; 3.1.1 Radiation Pattern and Directivity; 3.1.2 Radiation Resistance and Loss Resistance; 3.1.3 Antenna Effective Length and Effective Area of the Aperture; 3.2 General Relations in Radio Wave Propagation Theory; Problems; References. 327 $aChapter 4 Impact of the Earth Surface on Propagation of Ground Waves4.1 Propagation Between Antennas Elevated Above the Earth's Surface: Ray-Trace Approach; 4.1.1 Flat Earth Approximation Case Study; 4.1.2 Propagation over the Spherical Earth Surface; 4.1.3 Specifics of Propagation over a Rough and Hilly Terrain; 4.1.4 Optimal Path Clearance and Choice of the Antenna Elevations; 4.1.5 Propagation Prediction Models in Urban, Suburban, and Rural Areas; 4.2 Propagation Between Ground-Based Antennas over the Flat Earth; 4.2.1 Antennas over the Infinite, Perfect Ground Plane. 330 $aWritten for professional engineers and students who specialize in antenna, communication and radar systems, this authoritative book provides a thorough introduction to the basic principles of electromagnetic wave propagation of radio frequencies in real-world conditions. It serves as an invaluable daily reference for practitioners in the field and also as a complete, organized text on the subject. This comprehensive resource covers a wide range of essential topics, from the classification of radio waves, electromagnetic wave theory, and antennas for RF radio links ... to the impact of the earth. 410 0$aArtech House radar library. 606 $aRadio wave propagation 615 0$aRadio wave propagation. 676 $a621.384/11 700 $aSaakian$b Artem S.$01575108 801 0$bCaBNVSL 801 1$bCaBNVSL 801 2$bCaBNVSL 906 $aBOOK 912 $a9910792286703321 996 $aRadio wave propagation fundamentals$93851814 997 $aUNINA