{"id":898,"date":"2026-04-01T09:42:00","date_gmt":"2026-04-01T00:42:00","guid":{"rendered":"https:\/\/www.muratasoftware.com\/en_wacul_new\/fwp-new-wacul\/?post_type=case&#038;p=898"},"modified":"2026-08-24T16:44:01","modified_gmt":"2026-08-24T07:44:01","slug":"her008","status":"publish","type":"case","link":"https:\/\/www.muratasoftware.com\/en\/case\/her008\/","title":{"rendered":"Planar Array Antenna"},"content":{"rendered":"\n<figure class=\"wp-block-table blockPattern__table\"><table><thead><tr><th>General<\/th><th>The array antenna is needed for the 5G communications. It has a set of multiple antenna elements and capable of beamforming. In this application, dipole pattern antennas are arrayed in 3 by 3 on a dielectric substrate, and directivity is simulated.<\/th><\/tr><\/thead><tbody><tr><td>Analysis Model<\/td><td>An analysis model is shown in Fig. 1. A dipole pattern is laid on a dielectric substrate with a feeding portion.<\/td><\/tr><tr><td>Result<\/td><td>Fig. 2 shows the results of 3D directivity. The main beam is concentrated over the center of the the substrate. It is confirmed that the model works as an array antenna. Femtet can set input power and phase for each port.<\/td><\/tr><tr><td>Keywords<\/td><td>Antenna Arrays, 5G Wireless Communications, Beamforming, Antenna Elements, Dipole Antennas, Pattern Antennas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns blockPattern__column is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Results of 3D directivity<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6abb6cab78c55&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6abb6cab78c55\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"360\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"3084\" src=\"https:\/\/www.muratasoftware.com\/en\/fwp\/wp-content\/uploads\/2026\/08\/figure2.png\" alt=\"\" class=\"wp-image-3084\" srcset=\"https:\/\/www.muratasoftware.com\/en\/fwp\/wp-content\/uploads\/2026\/08\/figure2.png 480w, https:\/\/www.muratasoftware.com\/en\/fwp\/wp-content\/uploads\/2026\/08\/figure2-300x225.png 300w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"\u62e1\u5927\u3059\u308b\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Analysis model<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6abb6cab79649&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6abb6cab79649\" class=\"wp-block-image size-full wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"360\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" data-id=\"3083\" src=\"https:\/\/www.muratasoftware.com\/en\/fwp\/wp-content\/uploads\/2026\/08\/figure1.png\" alt=\"\" class=\"wp-image-3083\" srcset=\"https:\/\/www.muratasoftware.com\/en\/fwp\/wp-content\/uploads\/2026\/08\/figure1.png 480w, https:\/\/www.muratasoftware.com\/en\/fwp\/wp-content\/uploads\/2026\/08\/figure1-300x225.png 300w\" sizes=\"auto, (max-width: 480px) 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