What’s new:

Modern Antenna Design 2ed Wiley/IEEE Press additions:

Chapter 1-8.1.1 Pencil Beam Directivity from Beamwidths Results September 8, 2015
Chapter 1-11.8 Circularly Polarized Huygens Source Polarization September 8, 2015
Chapter 3-1.1 Measured Pattern Ripple January 13, 2014
Chapter 3-12.1 Axisymmetric Element Array Gain February 10, 2015
Chapter 3-13.1 Rotation of Objects and Positioners January 13, 2014
Chapter 4-26 Aperture Approximation of Directivity given Beamwidths September 8, 2015
Chapter 4-27 Array Geometry and Excitation Definitions February 28, 2017
Chapter 4-28 Array Gain Efficiency using GRASP February 28, 2017
Chapter 5.4 Vee Dipole over Ground February 6, 2013
Chapter 5.5 Vee Dipole over Finite Ground February 19, 2013
Chapter 5.8.1 Circularly Polarized Corner Reflector May 14, 2013
Chapter 5.11 Cup Dipoles Design Catalog November 27, 2012
Chapter 6 Microstrip Patch Directivity and Beamwidth November 16, 2012
Chapter 7 Horn Corrugation Design November 22, 2012
Chapter 7 Horn Mode Matching Analysis November 22, 2012
Chapter 7 Scrimp Horn Design November 22, 2012
Chapter 7 Cup Horn Design for prime focus reflectors December 31, 2012
Chapter 7 Axially Corrugated Horns August 15, 2017
Chapter 7 Axially and Radial Corrugated Horns January 27, 2013
Chapter 7 Spline Smooth Wall Horn with Corrugated Response April 24, 2013
Chapter 7-3.5 External Wall Horn Corrugations July 25, 2016
Chapter 7-9.1 .2 .3 Potter, Satoh, and Turrin Horns November 24, 2013
Chapter 7-9.4 High Aperture Efficiency Smooth Wall Horns October 07, 2014
Chapter 8-4.1 Feed Sidelobe Illumination July 31, 2014
Chapter 8-11.1 Small Offset Reflector (minimum size) June 17, 2014
Chapter 8-13.4 Subreflector Feed Mismatch including subrrtls.exe September 4, 2013
Chapter 8-20.5 Axisymmetric Shaped Dual Reflector Design August 2, 2017
Chapter 8-22 Reflector Shrouds and Radomes BOR-MoM July 21, 2016
Chapter 8-23 Small Reflector Splash Plate BOR-MoM Design, July 31, 2016
Chapter 9-2.1 CHAMP analysis of Zoned Lenses December 19, 2013
Chapter 9-2.2 Zone Plate Design and CHAMP analysis February 10, 2014
Chapter 9-3.1 CHAMP analysis of Two-Surface Lenses December 5, 2013
Chapter 10-3.3 Yagi-Uda Design Programs May 1, 2017
Chapter 11-12.5 Initial LP Dipole Design January 25, 2016
Chapter 11-12.6 MoM Analysis of LP February 27, 2016
Chapter 13 Antenna Measurements March 15, 2014

          74 executables; 44 presentations with audio tracks

August 27, 2017 GRASP10 student version presentation Circular Plate Feed Blockage
August 10, 2017 CHAMP presentation CHAMP uses Collection of Multiple Applications
August 2, 2017 GRASP presentation Dual Axisymmetric Shaped Reflector Analysis
August 2, 2017 CHAMP presentation Dual Axisymmetric Shaped Reflector Design
July 26, 2017 GRASP student version Spherical Reflector Approx
March 6, 2017 Modern Antenna Design Errata
November 11, 2016 Array Feed to Cassegrain using GRASP
October 17, 2016 GRASP Near-field units to SI units
September 15, 2016 TICRA training presentations with audio tracks (about TICRA)
September 14, 2016 CHAMP presentation: Analysis and Design w/ Reflectors, Shrouds, and Radomes (CHAMP_analysis_and_Design_including_Reflectors_audio)
September 14, 2016 CHAMP presentation: Small Reflector BOR-MoM Design (Small_Reflector_BOR-MoM_Design_audio)
June 7, 2016 CHAMP tor Reflector opt splines added to daxsg.exe, etc. and granetds.exe
January 13, 2014 Metal Space Frame Radome Corrected
November 24, 2013 Potter, Satoh, and Turrin Circular Horns
November 11, 2013 Metal Frame Radome
April 24, 2013 Antenna Engineering using PO 3.5 in. disk
April 24, 2013 Circular Aperture Blockage Sidelobes
February 20, 2013 Near-field Measurement Factor
January 27, 2013 Axially and Radial Corrugated Horns
January 13, 2013 Correction to hornco.exe: corrugated horn response from dimensions
January 12, 2013 Axially Corrugated Circular Horn
January 12, 2013 TICIRCLE executable to list CP components and axial ratio using
          TICRA *.cut file and generate axial ratio *.cut file
December 31, 2012 Cup Horn
November 27, 2012 Cup dipole page and catalog
November 22, 2012 Scrimp Horn designs
November 16, 2012 Patch directivity on infinite and disk ground planes
          Addition to 3rd edition to Modern Antenna Design
November 12, 2012 Generalized Dual Reflector
October 2, 2012 Displaced Axis Dual Reflector page
          GRASP10 & 9 Analysis of Displaced Axis Reflector presentations
          4 executables for displaced axis reflector design and geometry
March 12, 2012 Modern Antenna Design Errata
February 6, 2012 GRASP10 presentations with audio tracks added:

  1. “about TICRA” Reflector analysis with examples using student version of GRASP10.
  2. Reflector – canonical: 9 step-by-step presentations on the input to student version

January 28, 2012 Executables added for older processors: Windows XP SP2, etc.
January 25, 2012 Linux versions of executables added
The website is first posted January 20, 2012