Look at reflector theory from  MLESAT(click above)

View of the antenna feed at  Arecibo Observatory, Arecibo, Puerto Rico

Download Class Syllabus (Prontuario) here

Course Material Introduction to Antenna Principles Antenna Concepts pdf   pps Emag Theorems pdf  pps Polarization pdf pps Infinitesimal Dipole pdf    pps Dipole antenna pdf  pps Loop Antenna pdf pps Antenna Arrays  pdf   pps Log-Periodic antennas  pdf  pps Aperture antennas  pdf  pps Horn antennas  pdf  pps Reflector Antennas pdf  pps matchig and baluns pdf  pps Helix Antennas pdf  pps Matching Networks Aperture Antennas Syllabus (prontuario de la clase) Solution to Textbook problems Ch2 Solutions to assigned problems Ch4 Solutions to assigned problems Ch5 Solutions to assigned problems Ch6 Solution Problem sect9.8 Solutions to assigned problems Ch12 Solutions to assigned problems Ch10 Soln to assigned probl Ch 13, 15 Problems for chapters 1-2 Problems for loop antennas, arrays,  dipoles and monopoles Problems for helix and reflector antennas *Example of Receiver Temperature

Links: Application Notes(Merrimac) Application notes (Mini-Circuits) NECWin and Antenna Tutorial EzNecWin antenna simulation code Arecibo Photo Gallery Horn antennas Satellite Horn antennas Subsurface Radar Antennas What is antenna gain? Software for ham antennas Antenna Co. with Patterns Helical Wound antenna recipe Radio antenna Tips