WebApr 17, 2024 · The defects on the ground plane are called Defected Ground Structures (DGS). This suppresses spurious radiation and mutual coupling and enhances the performance of the antenna as well as filters [1]. To eliminate these problems, Park et al. [2] proposed Defected Ground Structure (DGS) and characterized DGS for single dumbbell … http://dgscontractorsga.com/
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WebSep 17, 2024 · "The book, Fundamentals of Ground Improvement Engineering, is a new, up-to-date, comprehensive handbook to introduce the development of ground improvement techniques over the past 40 years. Overall, the book is valuable to undergraduate and graduate-level university students, as well as practitioners who seek … WebIn this article, a simple curved elliptical coplanar wave guide fed antenna is proposed for wideband applications. An elliptical shaped model of multiband antenna is converted as notch band antenna with placement of slots in the radiating structure ray ban chile
Performance Improvement of a Microstrip Patch Antenna by …
WebFeb 8, 2024 · Volume 171 Issue 4: Themed issue on ground improvement with geosynthetics - the sustainability triple bottom line (November, 2024, pp. 183-257). Volume 171 Issue 3 (August, 2024, pp. 123-182). WebDec 6, 2024 · Abstract: This paper proposes a hybrid decoupling method based on a novel electromagnetic bandgap (EBG) structure and hair-pin shaped defected ground structure (DGS) to obtain high isolation between 2-element multiple input multiple output (MIMO) antenna at 5G millimeter wave band over GHz. WebThe Secretary of the Maryland Department of General Services (DGS) is responsible for almost $1 billion in annual contract administration, 6.3 million square-feet of State-owned facilities, and 4.6 million square-feet of leased space. DGS supports State and local government agencies by providing a full spectrum of design and construction ... ray-ban chile