{"id":808,"date":"2016-07-27T14:25:06","date_gmt":"2016-07-27T14:25:06","guid":{"rendered":"http:\/\/www.inspirenignite.com\/jntuk\/?p=808"},"modified":"2016-07-27T14:25:06","modified_gmt":"2016-07-27T14:25:06","slug":"jntuk-b-tech-antennas-and-wave-propagation-for-r13-batch","status":"publish","type":"post","link":"https:\/\/www.inspirenignite.com\/jntuk\/jntuk-b-tech-antennas-and-wave-propagation-for-r13-batch\/","title":{"rendered":"JNTUK B.Tech Antennas and Wave Propagation for R13 Batch."},"content":{"rendered":"<p>JNTUK B.Tech Antennas and Wave Propagation gives you detail information of Antennas and Wave Propagation R13 syllabus It will be help full to understand you complete curriculum of the year.<\/p><div class=\"a9916ad81d5189659b0bfae0b37c143c\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-1181153414625576\"\r\n     data-ad-slot=\"9648548092\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p><strong>OBJECTIVES<\/strong><br \/>\nThe student will be able to<\/p>\n<ul>\n<li>understand the applications of the electromagnetic waves in free space.<\/li>\n<li>introduce the working principles of various types of antennas<\/li>\n<li>discuss the major applications of antennas with an emphasis on how antennas are employed to meet electronic system requirements.<\/li>\n<li>understand the concepts of radio wave propagation in the atmosphere.<\/li>\n<\/ul>\n<p><strong>UNIT I : ANTENNA FUNDAMENTALS:<\/strong> Introduction, Radiation Mechanism \u2013 single wire, 2 wire, dipoles, Current Distribution on a thin wire antenna. Antenna Parameters &#8211; Radiation Patterns, Patterns in Principal Planes, Main Lobe and Side Lobes, Beamwidths, Polarization, Beam Area, Radiation Intensity, Beam Efficiency, Directivity, Gain and Resolution, Antenna Apertures, Aperture Efficiency, Effective Height, illustrated Problems.<\/p>\n<p><strong>UNIT II : THIN LINEAR WIRE ANTENNAS<\/strong>: Retarded Potentials, Radiation from Small Electric Dipole, Quarter wave Monopole and Half wave Dipole \u2013 Current Distributions, Evaluation of Field Components, Power Radiated, Radiation Resistance, Beamwidths, Directivity, Effective Area and Effective Height. Natural current distributions, fields and patterns of Thin Linear Center-fed Antennas of different lengths, Radiation Resistance at a point which is not current maximum. Antenna Theorems \u2013 Applicability and Proofs for equivalence of directional characteristics, Loop Antennas: Small Loops &#8211; Field Components, Comparison of far fields of small loop and short dipole, Concept of short magnetic dipole, D and Rr relations for small loops.<\/p>\n<p><strong>UNIT III : ANTENNA ARRAYS :<\/strong> 2 element arrays \u2013 different cases, Principle of Pattern Multiplication, N element Uniform Linear Arrays \u2013 Broadside, End- fire Arrays, EFA with Increased Directivity, Derivation of their characteristics and comparison; Concept of Scanning Arrays. Directivity Relations (no derivations). Related Problems. Binomial Arrays, Effects of Uniform and Non-uniform Amplitude Distributions, Design Relations. Arrays with Parasitic Elements, Yagi-Uda Arrays, Folded Dipoles and their characteristics.<\/p>\n<p><strong>UNIT IV : NON-RESONANT RADIATORS :<\/strong> Introduction, Traveling wave radiators \u2013 basic concepts, Long wire antennas \u2013 field strength calculations and patterns, Microstrip Antennas-Introduction, Features, Advantages and Limitations, Rectangular Patch Antennas \u2013Geometry and Parameters, Impact of different parameters on characteristics. Broadband Antennas: Helical Antennas \u2013 Significance, Geometry, basic properties; Design considerations for monofilar helical antennas in Axial Mode and Normal Modes (Qualitative Treatment).<\/p>\n<p><strong>UNIT V : VHF, UHF AND MICROWAVE ANTENNAS :<\/strong> Reflector Antennas : Flat Sheet and Corner Reflectors. Paraboloidal Reflectors \u2013 Geometry, characteristics, types of feeds, F\/D Ratio, Spill Over, Back Lobes, Aperture Blocking, Off-set Feeds, Cassegrain Feeds. Horn Antennas \u2013 Types, Optimum Horns, Design Characteristics of Pyramidal Horns; Lens Antennas \u2013 Geometry, Features, Dielectric Lenses and Zoning, Applications, Antenna Measurements \u2013 Patterns Required, Set Up, Distance Criterion, Directivity and Gain Measurements (Comparison, Absolute and 3-Antenna Methods).<\/p>\n<p><strong>UNIT VI : WAVE PROPAGATION :<\/strong> Concepts of Propagation \u2013 frequency ranges and types of propagations.Ground Wave Propagation\u2013Characteristics, Parameters, Wave Tilt, Flat and Spherical Earth Considerations. Sky Wave Propagation \u2013 Formation of Ionospheric Layers and their Characteristics, Mechanism of Reflection and Refraction, Critical Frequency, MUF and Skip<br \/>\nDistance \u2013 Calculations for flat and spherical earth cases, Optimum Frequency, LUHF, Virtual Height, Ionospheric Abnormalities, Ionospheric Absorption. Fundamental Equation for Free-Space Propagation, Basic Transmission Loss Calculations. Space Wave Propagation \u2013 Mechanism, LOS and Radio Horizon. Tropospheric Wave Propagation \u2013 Radius of Curvature of path, Effective Earth\u2019s Radius, Effect of Earth\u2019s Curvature, Field Strength Calculations, M-curves and Duct Propagation, Tropospheric Scattering.<\/p>\n<p><strong>TEXT BOOKS<\/strong><\/p>\n<ul>\n<li>Antennas for All Applications \u2013 John D. Kraus and Ronald J. Marhefka, 3rd Edition, TMH, 2003.<\/li>\n<li>Electromagnetic Waves and Radiating Systems \u2013 E.C. Jordan and K.G. Balmain, PHI, 2nd Edition, 2000.<\/li>\n<\/ul>\n<p><strong>REFERENCES<\/strong><\/p>\n<ul>\n<li>Antenna Theory &#8211; C.A. Balanis, John Wiley and Sons, 2nd Edition, 2001.<\/li>\n<li>Antennas and Wave Propagation \u2013 K.D. Prasad, Satya Prakashan, Tech India Publications, New Delhi, 2001.<\/li>\n<li>Transmission and Propagation \u2013 E.V.D. Glazier and H.R.L. Lamont, The Services Text Book of Radio, vol. 5, Standard Publishers Distributors, Delhi.<\/li>\n<li>Electronic and Radio Engineering \u2013 F.E. Terman, McGraw-Hill, 4th Edition, 1955.<\/li>\n<li>Antennas \u2013 John D. Kraus, McGraw-Hill, 2nd Edition, 1988.<\/li>\n<\/ul>\n<p><strong>OUTCOMES<\/strong><br \/>\nAfter going through this course the student will be able to<\/p>\n<ul>\n<li>Identify basic antenna parameters.<\/li>\n<li>Design and analyze wire antennas, loop antennas, reflector antennas, lens antennas, horn antennas and microstrip antennas<\/li>\n<li>Quantify the fields radiated by various types of antennas<\/li>\n<li>Design and analyze antenna arrays<\/li>\n<li>Analyze antenna measurements to assess antenna\u2019s performance<\/li>\n<li>Identify the characteristics of radio wave propagation<\/li>\n<\/ul>\n<p>For more information about all JNTU updates please stay connected to us on FB and don\u2019t hesitate to ask any questions in the comment.<\/p>\n<div class=\"a9916ad81d5189659b0bfae0b37c143c\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-1181153414625576\"\r\n     data-ad-slot=\"8060844699\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>JNTUK B.Tech Antennas and Wave Propagation gives you detail information of Antennas and Wave Propagation R13 syllabus It will be help full to understand you complete curriculum of the year. [&hellip;]<\/p>\n","protected":false},"author":2259,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-808","post","type-post","status-publish","format-standard","hentry","category-syllabus"],"_links":{"self":[{"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/posts\/808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/users\/2259"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/comments?post=808"}],"version-history":[{"count":1,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/posts\/808\/revisions"}],"predecessor-version":[{"id":809,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/posts\/808\/revisions\/809"}],"wp:attachment":[{"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/media?parent=808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/categories?post=808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inspirenignite.com\/jntuk\/wp-json\/wp\/v2\/tags?post=808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}