This article explores the performance of a Yagi-Uda patch antenna with Koch fractal geometry of different orders on an FR-4 substrate. It exhibits multiband operation, enabling the use across multiple ...
The world has entered a new era of 'water bankruptcy' with irreversible consequences Davos updates: Trump rules out using force to acquire Greenland, calls for 'immediate negotiations' to get it One ...
Blooms of yellowish-brown seaweed along the Equator are breaking records and defiling beaches, while a centuries-old patch farther north is disappearing. By Eric Niiler A 5,500-mile blob of seaweed in ...
Ayyoun is a staff writer who loves all things gaming and tech. His journey into the realm of gaming began with a PlayStation 1 but he chose PC as his platform of choice. With over 6 years of ...
1 Laboratory SAO-MED, Section Physique Appliquée, UFR Sciences et Technologies, Université Gaston Berger de Saint-Louis, Saint-Louis, Senegal. 2 Section Physique Appliquée, UFR Sciences et ...
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“The action will clearly fuel ‘circular’ concerns,” Stacy Rasgon, an analyst with Bernstein Research, wrote in an investor note after the deal was announced. Those concerns have followed Nvidia, to ...
Abstract: This paper presents the design of a microstrip line-fed substrate-integrated waveguide (SIW) ring antenna designed to excite a sixth-order circularly polarized conical radiation pattern.