{"id":41019,"date":"2025-09-02T21:11:12","date_gmt":"2025-09-02T21:11:12","guid":{"rendered":"https:\/\/uomosul.edu.iq\/en\/engineering\/?p=41019"},"modified":"2025-09-02T21:11:21","modified_gmt":"2025-09-02T21:11:21","slug":"41019","status":"publish","type":"post","link":"https:\/\/uomosul.edu.iq\/en\/engineering\/2025\/09\/02\/41019\/","title":{"rendered":"Master thesis in Department of Electrical Engineering on &#8221; Design and Improvement of a Four-Port Diplexer for Highly Interference Rejection &#8220;"},"content":{"rendered":"<p>A Master thesis was discussed in\u00a0 Department of Electrical Engineering \/ College of Engineering at\u00a0 University of Mosul entitled &#8221; Design and Improvement of a Four-Port Diplexer for Highly Interference Rejection &#8221; Supervised By Assist. Prof. Dr. Saad Wasmi Osman Luhaib On Tuesday, September, 2, 2025.<br \/>\nThe thesis presented by, \u201cHalah Rageh Mahmood Hameed\u201d proposed a technique for achieving high Tx\/Rx signal isolation through the cancellation of microwave interference<br \/>\nThe thesis discusses \u201cDual-mode microstrip BPFs based on folded resonators were designed and integrated into a four-port diplexer. Analytical modeling and HFSS simulations were conducted to evaluate key parameters (S11, S21, isolation), with optimization improving isolation and suppressing spurious responses. The proposed diplexer model was validated by comparing analytical and simulation results.&#8221;\u201d<\/p>\n<p>The results showed \u201c&#8221;Well-matched to 5G application requirements, the integration of a BPF with a 180\u00b0 phase shift and asymmetric feed significantly enhances isolation and selectivity, introduces strategic transmission zeros, and improves return loss through impedance matching, all without compromising efficiency.&#8221;<\/p>\n<p>The current study is considered one of the sustainable studies to achieve the sustainable development goals, especially the ninth goal \u201cIndustry, Innovation and Infrastructure\u201d and the eleventh goal \u201cSustainable Cities and Communities\u201d by proposing a technique to achieve high isolation between the transmission and reception signals by eliminating microwave interference.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"lazyload alignnone size-medium wp-image-41021\" src=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-300x226.jpg\" data-orig-src=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-300x226.jpg\" alt=\"\" width=\"300\" height=\"226\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27300%27%20height%3D%27226%27%20viewBox%3D%270%200%20300%20226%27%3E%3Crect%20width%3D%27300%27%20height%3D%27226%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-200x150.jpg 200w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-300x226.jpg 300w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-400x301.jpg 400w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-600x451.jpg 600w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-768x578.jpg 768w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-800x602.jpg 800w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-1024x770.jpg 1024w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04-1200x903.jpg 1200w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-04.jpg 1280w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"lazyload alignnone size-medium wp-image-41022\" src=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-300x226.jpg\" data-orig-src=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-300x226.jpg\" alt=\"\" width=\"300\" height=\"226\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27300%27%20height%3D%27226%27%20viewBox%3D%270%200%20300%20226%27%3E%3Crect%20width%3D%27300%27%20height%3D%27226%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-200x150.jpg 200w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-300x226.jpg 300w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-400x301.jpg 400w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-600x451.jpg 600w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-768x578.jpg 768w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-800x602.jpg 800w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-1024x770.jpg 1024w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10-1200x903.jpg 1200w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-10.jpg 1280w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img decoding=\"async\" class=\"lazyload alignnone size-medium wp-image-41023\" src=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-300x225.jpg\" data-orig-src=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27300%27%20height%3D%27225%27%20viewBox%3D%270%200%20300%20225%27%3E%3Crect%20width%3D%27300%27%20height%3D%27225%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-200x150.jpg 200w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-300x225.jpg 300w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-400x300.jpg 400w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-600x450.jpg 600w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-768x576.jpg 768w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-800x600.jpg 800w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-1024x768.jpg 1024w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15-1200x900.jpg 1200w, https:\/\/uomosul.edu.iq\/en\/engineering\/wp-content\/uploads\/sites\/7\/2025\/09\/photo_2025-09-03_00-03-15.jpg 1280w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Master thesis was discussed in\u00a0 Department of Electrical Engineering \/ College of Engineering at\u00a0 University of Mosul entitled &#8221; Design and Improvement of a Four-Port Diplexer for Highly Interference Rejection &#8221; Supervised By Assist. Prof. Dr. Saad Wasmi Osman Luhaib On Tuesday, September, 2, 2025. The thesis presented by, \u201cHalah Rageh Mahmood Hameed\u201d proposed a technique for achieving high Tx\/Rx signal isolation through the cancellation of microwave interference The thesis discusses \u201cDual-mode microstrip BPFs based on folded resonators were designed and integrated into a four-port diplexer. Analytical modeling and HFSS simulations were conducted to evaluate key parameters (S11, S21, isolation), <a href=\"https:\/\/uomosul.edu.iq\/en\/engineering\/2025\/09\/02\/41019\/\"> [Read More]<\/a><\/p>\n","protected":false},"author":5,"featured_media":41020,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,3],"tags":[],"class_list":["post-41019","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-viva"],"_links":{"self":[{"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/posts\/41019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/comments?post=41019"}],"version-history":[{"count":2,"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/posts\/41019\/revisions"}],"predecessor-version":[{"id":41025,"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/posts\/41019\/revisions\/41025"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/media\/41020"}],"wp:attachment":[{"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/media?parent=41019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/categories?post=41019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uomosul.edu.iq\/en\/engineering\/wp-json\/wp\/v2\/tags?post=41019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}